Climate and average weather in Cranberry Township

In Cranberry Township, the summers are warm, showery, and partly cloudy and the winters are cold, snowy, and mostly cloudy.

Best: mid May to mid October

Over the course of the year, the temperature in Cranberry Township typically varies from 22°F to 82°F, and is rarely below 3°F or above 90°F. 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 Cranberry Township for warm-weather activities is from mid May to mid October.

Hottest
Jul
82°
Coldest
Jan
22°
Wettest
Jun
4.9 in
Driest
Feb
3.0 in
Rain / yr
47.9 in
147 wet days
Daylight
9.1–14.9 h
shortest–longest
Elevation
1,033 ft
40.7°N
Clearest
Sep
56% cloud

Cranberry Township is township in Butler County, Pennsylvania.

Founded
1796

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

Cranberry Township 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 mid May to mid October.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

The hot season lasts 4.3 months, from May 19 to September 25, with daily high temperatures above 70°F. The hottest month of the year in Cranberry Township is July, with an average high of 82°F and low of 64°F.

The cool season lasts 3.1 months, from December 1 to March 5, with daily high temperatures below 44°F. The coldest month of the year in Cranberry Township is January, with an average low of 22°F and high of 36°F.

Days typically run about 17°F warmer than nights, with the widest day–night swing (around 19°F) in April.

20°40°60°80°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°F)Avg low (°F)
Jan3622
Feb3923
Mar4831
Apr6142
May7051
Jun7860
Jul8264
Aug8062
Sep7455
Oct6244
Nov4935
Dec4027

How hot and cold Cranberry Township 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 11°F (around January 22), with roughly 151 freezing days a year (feels-like at or below 32°F) 36 of them bitterly cold — worst in January.

20°40°60°80°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°F)Air high (°F)Feels-like low (°F)Air low (°F)
Jan36361322
Feb39391523
Mar48482431
Apr61613742
May70704951
Jun78786060
Jul83826464
Aug80806262
Sep74745555
Oct62624044
Nov49492935
Dec40401927

Average hourly temperature in Cranberry Township

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 82°F, and coldest before dawn in January, near 22°F.

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

Cranberry Township weather by month

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

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan36° / 22°3.612.37.89.40.0
Feb39° / 23°3.010.86.110.40.0
Mar48° / 31°4.112.83.911.71.6
Apr61° / 42°4.714.21.113.14.4
May70° / 51°4.714.2014.25.8
Jun78° / 60°4.913.6014.96.1
Jul82° / 64°4.314014.65.9
Aug80° / 62°3.811.6013.66.3
Sep74° / 55°4.010.1012.36.7
Oct62° / 44°3.710.90.210.95.1
Nov49° / 35°3.510.51.79.72.1
Dec40° / 27°3.512.14.99.10.1

Chance of rain

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

Cranberry Township gets about 47.9 in 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 5.4 months, from around Feb 24 to Aug 5, peaking in May at about 49% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Oct 6.

June is the wettest month by volume, with 4.9 in over about 14 wet days; February is the driest, with 3.0 in. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%50%60%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetMay 7 · 49%Oct 6 · 33%
Rain on a day (%)Rain days
Jan3912
Feb3811
Mar4113
Apr4714
May4614
Jun4514
Jul4414
Aug3812
Sep3310
Oct3511
Nov3611
Dec3912

Monthly rainfall

Over a full year, Cranberry Township collects about 47.9 in of rain across 147 wet days — roughly 4.0 in in an average month.

It doesn’t fall evenly. June is the wettest month with 4.9 in, while February is the driest at just 3.0 in. The three wettest months alone bring about 30% of the year’s total, and some of the cold-season precipitation falls as snow.

0123456JanFebMarAprMayJunJulAugSepOctNovDec3.63.04.14.74.74.94.33.84.03.73.53.5
Rainfall (in)Rain daysSnow days
Jan3.6128
Feb3.0116
Mar4.1134
Apr4.7141
May4.7140
Jun4.9140
Jul4.3140
Aug3.8120
Sep4.0100
Oct3.7110
Nov3.5112
Dec3.5125

Snow in Cranberry Township

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.

Cranberry Township averages about 26 snowy days a year. Snow season runs roughly Oct 27 to Apr 21 — about 5.8 months.

January is snowiest, with roughly 7 days of snow and an estimated 13 in of snowfall. Over the year that adds up to an estimated 48 in of snow.

0246810JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonsnow seasonJan 21
Snow daysSnowfall (in)
Jan813
Feb613
Mar48
Apr11
May00
Jun00
Jul00
Aug00
Sep00
Oct00
Nov24
Dec510

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Cranberry Township, 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 May 16 and lasts for 5.8 months, ending around November 7. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 52% of the time on average.

The cloudier part of the year begins around November 8 and lasts for 6.2 months, ending around May 15. The cloudiest month is January, when it is overcast or mostly cloudy 80% 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%JanFebMarAprMayJunJulAugSepOctNovDecSep 1 · 54%Jan 13 · 19%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan2080
Feb2575
Mar3070
Apr3466
May3862
Jun4456
Jul5050
Aug5248
Sep5149
Oct4654
Nov3268
Dec2278

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 11, brings about 14 h 54 min of light; the shortest, around January 1, only 9 h 06 min — a swing of roughly 5 h 48 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan9.47:485:11
Feb10.47:235:47
Mar11.76:406:20
Apr13.15:486:53
May14.25:097:24
Jun14.94:547:48
Jul14.65:077:45
Aug13.65:367:14
Sep12.36:076:23
Oct10.96:395:32
Nov9.77:154:56
Dec9.17:444:50

Sunny days

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

Cranberry Township averages about 7 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 3 and 11 days.

The sunnier stretch runs 5.6 months, from around May 30 to Nov 15. The sunniest month is September, with roughly 10 sunny days (mixed).

The greyest month is January, down near 3 sunny days — about 67% fewer than the September peak.

051015JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedSep 311 daysJan 153 days
Sunny daysSky
Jan3Gloomy
Feb4Gloomy
Mar6Gloomy
Apr6Gloomy
May6Gloomy
Jun7Gloomy
Jul8Gloomy
Aug9Mixed
Sep10Mixed
Oct9Mixed
Nov6Gloomy
Dec4Gloomy

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 Cranberry Township, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 4.3 months, from around May 20 to September 26. The muggiest month is July, when the air feels humid, muggy or worse about 66% of the time.

The most comfortable stretch runs from around September 27 to May 19, and March 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%JanFebMarAprMayJunJulAugSepOctNovDecMar 14 · 100%Jul 24 · 30%oppressivemuggydryhumidcomfortablecomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan1000000
Feb1000000
Mar991000
Apr945100
May69151240
Jun302125222
Jul132126338
Aug162527266
Sep462318112
Oct8610310
Nov982000
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 Cranberry Township is typically calm, near 7 mph, and varies little with the seasons.

The windier part of the year lasts 6.9 months, from around Oct 14 to May 10. The windiest month is January, averaging about 8 mph (light breeze).

The calmer part of the year runs from around May 11 to Oct 13, with August the calmest month at about 5 mph.

0510JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezeJan 10 · 8 mphAug 7 · 5 mph
Wind speed (mph)Feels
Jan8light breeze
Feb8light breeze
Mar8light breeze
Apr7calm
May7calm
Jun6calm
Jul5calm
Aug5calm
Sep6calm
Oct7calm
Nov7calm
Dec8light breeze

Best time to visit Cranberry Township

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around late May, Cranberry Township 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 64°F and 82°F. Based on this score, the best time of year to visit Cranberry Township for general outdoor tourist activities is from mid May to mid October, with a peak score in the second week of September.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationSep 9 · 6.9

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
Feb0.1poor
Mar1.7poor
Apr4.4fair
May5.7good
Jun6.1good
Jul5.9good
Aug6.3good
Sep6.7good
Oct5.1fair
Nov2.1poor
Dec0.1poor

The beach/pool score favors clear, rainless days with daytime highs between 75°F and 93°F. Based on this score, the best time of year to visit Cranberry Township for hot-weather activities is from early June to mid September, with a peak score in the last week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 28 · 6.3

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 Cranberry Township, 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 82°F), the essentials are light clothes, rain gear and sun protection. In the cold season around January (highs near 36°F), pack a warm layer, a heavy coat and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In July, Cranberry Township sees daytime highs around 82°F and nights near 64°F. Pack light clothes and rain gear. Worth having: sun protection. About 14 days see rain.

UV index (midday) in Cranberry Township 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 Cranberry Township peaks around June 23 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 23UV 9Dec 22UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May8Very high
Jun9Very high
Jul9Very high
Aug7Very high
Sep6High
Oct3Moderate
Nov2Moderate
Dec2Low

Average hourly UV index in Cranberry Township

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 8.5 hours a day reach index 3 (protection recommended), and 5.5 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
Mar4.50
Apr60
May84.5
Jun8.55.5
Jul8.55.5
Aug73.5
Sep61
Oct2.50
Nov00
Dec00

Air quality in Cranberry Township 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 Cranberry Township is worst in July — around 17 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (November, 7 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1317 µg/m³Nov 147 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb10Good
Mar11Good
Apr11Good
May15Moderate
Jun16Moderate
Jul17Moderate
Aug15Moderate
Sep12Good
Oct8Good
Nov7Good
Dec8Good
Almanac & agriculture

Growing season

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

The growing season in Cranberry Township typically lasts about 253 days, from around March 20 to November 27 — the span where a frost-free day is more likely than not. It is reliably frost-free from April 20 to October 21.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecgrowing seasonMar 2050%Apr 2090%Oct 2190%Nov 2750%
Frost-free chance (%)Frost nights
Jan2031
Feb2228
Mar4731
Apr8517
May990
Jun1000
Jul1000
Aug1000
Sep1000
Oct928
Nov6330
Dec3231

Growing degree days

Degree days (base 50°F)Frost-free shaded

Growing degree days tally heat above 50°F: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Cranberry Township banks about 2,829 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around July.

01,0002,0003,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°F·days)
Jan0
Feb0
Mar0
Apr55
May317
Jun564
Jul703
Aug653
Sep433
Oct104
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.

Cranberry Township receives about 3.9 kWh/m² a day of solar energy on average — moderate — with a clear seasonal swing between 1.5 and 6.0 kWh/m².

The brighter stretch of the year lasts 6.2 months, from around Mar 19 to Sep 23. The brightest month is July, averaging about 5.8 kWh/m² (bright).

The dimmest month is December, down near 1.5 kWh/m² — roughly 74% less than the July peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJul 26.0 kWhDec 161.5 kWh
Solar energy (kWh/m²)Level
Jan1.8Dim
Feb2.7Moderate
Mar3.8Moderate
Apr4.8Bright
May5.6Bright
Jun5.9Bright
Jul5.9Bright
Aug5.2Bright
Sep4.2Bright
Oct3.0Moderate
Nov2.0Moderate
Dec1.5Dim

Where is Cranberry Township?

Cranberry Township sits at 40.7°N, 80.1°W, 1,033 ft above sea level, in United States. The nearest listed city is Allison Park, 12 mi away.

Topography around Cranberry Township

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Cranberry Township.

Within 2 miles, the terrain around Cranberry Township has only modest variations in elevation — a maximum elevation change of 367 ft around an average of 1,109 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 768 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,578 ft.

The land around Cranberry Township is covered by trees (56%) and artificial surfaces (26%) within 2 miles, trees (72%) within 10 miles, and trees (71%) within 50 miles.

2 miles
367 ft
10 miles
768 ft
50 miles
1,578 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
Nearby: Allison Park 12 mi · Pittsburgh 18 mi · Penn Hills 19 mi · Wilkinsburg 21 mi · Plum 23 mi · Mount Lebanon 23 mi · Upper Saint Clair 24 mi · Monroeville 25 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 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 Cranberry Township (40.685°, -80.1071°, elevation 1,033 ft), 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. 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).