Climate and average weather in Stoney Creek

In Stoney Creek, the summers are warm, showery, and partly cloudy and the winters are very cold, snowy, and mostly cloudy.

Best: late May to late September

Over the course of the year, the temperature in Stoney Creek typically varies from -7°C to 26°C, and is rarely below -17°C or above 30°C. July is the hottest month of the year, while January is the coldest.

Based on the travel score, the best time of year to visit Stoney Creek for warm-weather activities is from late May to late September.

Hottest
Jul
26°
Coldest
Jan
-7°
Wettest
Apr
94 mm
Driest
Feb
56 mm
Rain / yr
917 mm
125 wet days
Daylight
8.8–15.2 h
shortest–longest
Elevation
112 m
43.2°N
Clearest
Aug
54% cloud

Stoney Creek is community in Ontario, Canada.

Density
762/km²
people per km²
Founded
1800

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Stoney Creek weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around late May to late September.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Stoney Creek, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 4.0 months, from May 27 to September 26, with daily high temperatures above 19°C. The hottest month of the year in Stoney Creek is July, with an average high of 26°C and low of 18°C.

The cool season lasts 3.4 months, from December 4 to March 16, with daily high temperatures below 4°C. The coldest month of the year in Stoney Creek is January, with an average low of -7°C and high of -1°C.

Days typically run about 7°C warmer than nights year-round.

-20°-10°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan0-7
Feb0-7
Mar4-3
Apr113
May179
Jun2215
Jul2618
Aug2518
Sep2114
Oct158
Nov82
Dec2-3

How hot and cold Stoney Creek really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the coldest nights, wind chill pulls the feels-like down to about -14°C (around January 23), with roughly 164 freezing days a year (feels-like at or below 0°C) 72 of them bitterly cold — worst in January.

-10°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan00-13-7
Feb00-13-7
Mar44-8-3
Apr1111-13
May171779
Jun22221515
Jul26261818
Aug25251818
Sep21211414
Oct141558
Nov88-22
Dec22-8-3

Average hourly temperature in Stoney Creek

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on July afternoons, near 26°C, and coldest before dawn in January, near -7°C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Stoney Creek weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-1° / -7°7111.48.19.20.0
Feb / -7°568.56.410.20.0
Mar / -3°699.94.511.60.2
Apr11° / 9411.51.813.22.4
May17° / 8311.2014.45.1
Jun22° / 15°8611.6015.16.5
Jul26° / 18°7710014.96.8
Aug25° / 18°699.4013.87.0
Sep21° / 14°779.3012.36.7
Oct15° / 8511010.84.2
Nov / 7910.32.19.51.2
Dec / -3°7110.55.88.90.0

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Stoney Creek gets about 917 mm of precipitation a year. On a typical day the chance of rain is often wet, but that rises and falls sharply with the seasons.

The wetter season lasts 0.9 months, from around Dec 25 to Jan 20, peaking in January at about 39% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Aug 25.

April is the wettest month by volume, with 94 mm over about 12 wet days; February is the driest, with 56 mm. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%50%JanFebMarAprMayJunJulAugSepOctNovDecdriermostly drysome rainoften wetvery wetJan 8 · 39%Aug 25 · 29%
Rain on a day (%)Rain days
Jan3611
Feb319
Mar3310
Apr3712
May3611
Jun3712
Jul3310
Aug319
Sep319
Oct3511
Nov3410
Dec3511

Monthly rainfall

Over a full year, Stoney Creek collects about 917 mm of rain across 125 wet days — roughly 76 mm in an average month.

It doesn’t fall evenly. April is the wettest month with 94 mm, while February is the driest at just 56 mm. The three wettest months alone bring about 29% of the year’s total, and some of the cold-season precipitation falls as snow.

0255075100125JanFebMarAprMayJunJulAugSepOctNovDec715669948386776977857971
Rainfall (mm)Rain daysSnow days
Jan71118
Feb5696
Mar69105
Apr94122
May83110
Jun86120
Jul77100
Aug6990
Sep7790
Oct85110
Nov79102
Dec71116

Snow in Stoney Creek

Average snowy days through the year, the snow-season span, and estimated snowfall — for ski trips and the perennial 'will there be snow at Christmas?' question.

Stoney Creek averages about 29 snowy days a year. Snow season runs roughly Nov 2 to Apr 23 — about 5.7 months.

January is snowiest, with roughly 8 days of snow and an estimated 31 cm of snowfall. Over the year that adds up to an estimated 136 cm of snow.

0246810JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonsnow seasonJan 14
Snow daysSnowfall (cm)
Jan831
Feb633
Mar522
Apr25
May00
Jun00
Jul00
Aug00
Sep00
Oct00
Nov212
Dec633

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Stoney Creek, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.

The clearer part of the year begins around April 26 and lasts for 5.8 months, ending around October 19. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 58% of the time on average.

The cloudier part of the year begins around October 20 and lasts for 6.2 months, ending around April 25. The cloudiest month is January, when it is overcast or mostly cloudy 82% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecAug 9 · 59%Jan 6 · 15%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan1882
Feb2872
Mar3565
Apr3664
May4357
Jun4951
Jul5644
Aug5842
Sep5248
Oct4159
Nov3070
Dec1981

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 13, brings about 15 h 12 min of light; the shortest, around December 13, only 8 h 48 min — a swing of roughly 6 h 24 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan9.27:545:02
Feb10.27:275:41
Mar11.66:406:18
Apr13.25:446:55
May14.45:017:30
Jun15.14:447:55
Jul14.94:587:52
Aug13.85:307:17
Sep12.36:056:22
Oct10.86:405:28
Nov9.57:204:48
Dec8.97:514:40

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Stoney Creek averages about 7 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 2 and 11 days.

The sunnier stretch runs 6.1 months, from around Apr 15 to Oct 16. The sunniest month is August, with roughly 11 sunny days (mixed).

The greyest month is January, down near 3 sunny days — about 76% fewer than the August peak.

051015JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedAug 2811 daysJan 82 days
Sunny daysSky
Jan3Gloomy
Feb4Gloomy
Mar6Gloomy
Apr7Gloomy
May8Mixed
Jun9Mixed
Jul10Mixed
Aug11Mixed
Sep10Mixed
Oct7Gloomy
Nov5Gloomy
Dec3Gloomy

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Stoney Creek, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 3.8 months, from around June 2 to September 26. The muggiest month is July, when the air feels humid, muggy or worse about 59% of the time.

The most comfortable stretch runs from around September 27 to June 1, and April is the most comfortable month — the air is dry or comfortable 100% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecApr 9 · 100%Jul 23 · 36%muggyhumiddrycomfortablecomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan1000000
Feb1000000
Mar1000000
Apr991000
May879310
Jun452520101
Jul182331225
Aug192528235
Sep482318101
Oct879210
Nov991000
Dec1000000

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Across the year, average wind speed in Stoney Creek is typically light breeze, near 14 km/h, and varies moderately with the seasons.

The windier part of the year lasts 6.6 months, from around Oct 2 to Apr 20. The windiest month is January, averaging about 17 km/h (light breeze).

The calmer part of the year runs from around Apr 21 to Oct 1, with August the calmest month at about 11 km/h.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezebreezyJan 7 · 17 km/hAug 4 · 11 km/h
Wind speed (km/h)Feels
Jan17light breeze
Feb16light breeze
Mar15light breeze
Apr14light breeze
May12light breeze
Jun11calm
Jul11calm
Aug11calm
Sep13light breeze
Oct15light breeze
Nov16light breeze
Dec17light breeze

Best time to visit Stoney Creek

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Stoney Creek throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around early June, Stoney Creek is still near the start of its best-weather window — great conditions with the peak-season crowds not yet at full swing.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best time of year to visit Stoney Creek for general outdoor tourist activities is from late May to late September, with a peak score in the last week of August.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationAug 27 · 7.2

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan0.0poor
Feb0.0poor
Mar0.3poor
Apr2.4poor
May5.1fair
Jun6.5good
Jul6.8good
Aug7.0good
Sep6.6good
Oct4.2fair
Nov1.3poor
Dec0.0poor

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit Stoney Creek for hot-weather activities is from late June to mid September, with a peak score in the second week of July.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationJul 13 · 6.4

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Stoney Creek, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around July (highs near 26°C), the essentials are light clothes, rain gear and sun protection. In the cold season around January (highs near -1°C), pack a warm layer, a heavy coat and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In July, Stoney Creek sees daytime highs around 26°C and nights near 18°C. Pack sun protection. Worth having: light clothes and rain gear. About 10 days see rain.

Sea temperature near Stoney Creek

Average ocean temperature at the nearest coast, month by month, banded into swim-comfort zones — the other half of the beach question.

The sea at the nearest coast (about 21 km away) is warmest in August at about 21°C and coldest in February near 3°C.

It's comfortable for a long swim from Jul 22 to Sep 1 — about 1.4 months when the water holds above 20°C.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarm
Sea temperature (°C)Comfort
Jan4Bracing
Feb3Bracing
Mar3Bracing
Apr4Bracing
May8Bracing
Jun15Cool
Jul20Cool
Aug21Refreshing
Sep19Cool
Oct13Bracing
Nov8Bracing
Dec5Bracing

UV index (midday) in Stoney Creek by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Stoney Creek peaks around June 20 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 20UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr5High
May6High
Jun8Very high
Jul8Very high
Aug6High
Sep5High
Oct3Moderate
Nov2Low
Dec1Low

Average hourly UV index in Stoney Creek

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in June the burn window is concentrated in the middle of the day: about 8 hours a day reach index 3 (protection recommended), and 4.5 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan00
Feb00
Mar40
Apr5.50
May72
Jun84.5
Jul84
Aug6.52
Sep5.50
Oct1.50
Nov00
Dec00

Air quality in Stoney Creek by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Stoney Creek is worst in May — around 22 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (December, 10 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodMay 2021 µg/m³Dec 1010 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb15Moderate
Mar18Moderate
Apr18Moderate
May22Moderate
Jun20Moderate
Jul20Moderate
Aug17Moderate
Sep17Moderate
Oct11Good
Nov10Good
Dec10Good
Almanac & agriculture

Growing season

Chance of a frost-free dayTypical season (≥50%)

The growing season in Stoney Creek typically lasts about 242 days, from around April 1 to November 28 — the span where a frost-free day is more likely than not. It is reliably frost-free from April 22 to October 30.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecgrowing seasonApr 150%Apr 2290%Oct 3090%Nov 2850%
Frost-free chance (%)Frost nights
Jan1531
Feb1328
Mar2931
Apr7821
May990
Jun1000
Jul1000
Aug1000
Sep1000
Oct970
Nov6830
Dec2931

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Stoney Creek banks about 1,322 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around July.

05001,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan0
Feb0
Mar0
Apr0
May82
Jun256
Jul364
Aug348
Sep226
Oct46
Nov0
Dec0

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Stoney Creek receives about 3.9 kWh/m² a day of solar energy on average — moderate — with a clear seasonal swing between 1.3 and 6.4 kWh/m².

The brighter stretch of the year lasts 6.2 months, from around Mar 16 to Sep 21. The brightest month is June, averaging about 6.3 kWh/m² (intense).

The dimmest month is December, down near 1.3 kWh/m² — roughly 79% less than the June peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJun 236.4 kWhDec 201.3 kWh
Solar energy (kWh/m²)Level
Jan1.6Dim
Feb2.7Moderate
Mar3.9Moderate
Apr4.9Bright
May5.9Bright
Jun6.3Intense
Jul6.1Intense
Aug5.3Bright
Sep4.2Bright
Oct2.7Moderate
Nov1.7Dim
Dec1.3Dim

Where is Stoney Creek?

Stoney Creek sits at 43.2°N, 79.8°W, 112 m above sea level, in Canada. The nearest listed city is Hamilton, 8.0 km away.

Topography around Stoney Creek

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Stoney Creek.

Within 3 km, the terrain around Stoney Creek has only modest variations in elevation — a maximum elevation change of 141 m around an average of 133 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 203 m; within 80 km, significant variations in elevation — a maximum elevation change of 442 m.

The land around Stoney Creek is covered by artificial surfaces (42%) and trees (32%) within 3 km, water (27%), cropland (23%) and trees (20%) within 16 km, and water (33%), cropland (27%) and trees (21%) within 80 km.

3 km
141 m
16 km
203 m
80 km
442 m
treesgrasslandcroplandartificial surfacesbare terrainwater
Nearby: Hamilton 8.0 km · Waterdown 16 km · Grimsby 16 km · Ancaster 18 km · Burlington 20 km · Oakville 27 km · Milton 35 km · Mississauga 41 km

Canada travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 83% of US
price level, 2025
GDP per capita
$55,698
2025
Happiness
6.7 / 10
World Happiness, 2025
Safe drinking water
97%
of population, 2024
Homicide rate
2
per 100k, 2023
Road deaths
5.3
per 100k/yr, 2019
Income group
High
World Bank
Religion
Christian 53%none 35%Muslim 5%Hindu 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Stoney Creek (43.2168°, -79.7663°, elevation 112 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).