Climate and average weather in Frisco

In Frisco, the summers are humid, sweltering, fairly dry, and mostly clear and the winters are cool and partly cloudy.

Best: early March to mid May

Over the course of the year, the temperature in Frisco typically varies from 37°F to 93°F, and is rarely below 24°F or above 101°F. July is the hottest month of the year, while January is the coldest.

Based on the travel score, the best times of year to visit Frisco for warm-weather activities are from early March to mid May and late September to late November.

Hottest
Jul
93°
Coldest
Jan
37°
Wettest
May
5.6 in
Driest
Jul
1.9 in
Rain / yr
40.6 in
92 wet days
Daylight
9.8–14.2 h
shortest–longest
Elevation
696 ft
33.2°N
Clearest
Sep
41% cloud

Frisco is city in Collin and Denton counties in Texas, United States.

Density
956/km²
people per km²
Founded
1904

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

Frisco 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 early March to mid May.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

The hot season lasts 3.9 months, from May 27 to September 23, with daily high temperatures above 84°F. The hottest month of the year in Frisco is July, with an average high of 93°F and low of 76°F.

The cool season lasts 3.1 months, from November 26 to February 28, with daily high temperatures below 62°F. The coldest month of the year in Frisco is January, with an average low of 37°F and high of 55°F.

Days typically run about 18°F warmer than nights year-round.

20°40°60°80°100°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°F)Avg low (°F)
Jan5537
Feb5940
Mar6748
Apr7455
May8264
Jun8972
Jul9376
Aug9375
Sep8768
Oct7657
Nov6546
Dec5639

How hot and cold Frisco 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 hottest afternoons, once humidity is folded in, Frisco feels like about 100°F (around July 19). About 98 days a year carry some heat stress, peaking in July.

On the coldest nights, wind chill pulls the feels-like down to about 30°F (around January 8), with roughly 48 freezing days a year (feels-like at or below 32°F), worst in January.

20°40°60°80°100°JanFebMarAprMayJunJulAugSepOctNovDecdangerous heat
Feels-like high (°F)Air high (°F)Feels-like low (°F)Air low (°F)
Jan55553037
Feb59593440
Mar67674448
Apr74745555
May82826464
Jun93897272
Jul99937576
Aug98937575
Sep88876868
Oct76765757
Nov65654246
Dec56563339

Average hourly temperature in Frisco

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 93°F, and coldest before dawn in January, near 37°F.

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

Frisco 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
Jan55° / 37°2.66.80.410.13.9
Feb59° / 40°2.77.40.610.84.9
Mar67° / 48°4.09.20.211.76.3
Apr74° / 55°4.38.6012.87.1
May82° / 64°5.611.4013.76.1
Jun89° / 72°3.49014.14.4
Jul93° / 76°1.95.90143.3
Aug93° / 75°1.95.4013.23.4
Sep87° / 68°3.26.4012.25.4
Oct76° / 57°3.97.6011.27.5
Nov65° / 46°3.66.90.110.36.5
Dec56° / 39°3.57.10.39.84.3

Chance of rain

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

Frisco gets about 40.6 in of precipitation a year. On a typical day the chance of rain is some rain, but that rises and falls sharply with the seasons.

The wetter season lasts 4.5 months, from around Feb 12 to Jun 28, peaking in May at about 37% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jul 25.

May is the wettest month by volume, with 5.6 in over about 11 wet days; July is the driest, with 1.9 in.

0%10%20%30%40%50%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetMay 26 · 37%Jul 25 · 16%
Rain on a day (%)Rain days
Jan227
Feb267
Mar299
Apr299
May3611
Jun309
Jul196
Aug195
Sep226
Oct248
Nov237
Dec237

Monthly rainfall

Over a full year, Frisco collects about 40.6 in of rain across 92 wet days — roughly 3.4 in in an average month.

It doesn’t fall evenly. May is the wettest month with 5.6 in, while July is the driest at just 1.9 in. The three wettest months alone bring about 34% of the year’s total, and some of the cold-season precipitation falls as snow.

01234567JanFebMarAprMayJunJulAugSepOctNovDec2.62.74.04.35.63.41.91.93.23.93.63.5
Rainfall (in)Rain daysSnow days
Jan2.670
Feb2.771
Mar4.090
Apr4.390
May5.6110
Jun3.490
Jul1.960
Aug1.950
Sep3.260
Oct3.980
Nov3.670
Dec3.570

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Frisco, the average share of the sky covered by clouds shows moderate seasonal variation over the course of the year.

The clearer part of the year begins around June 8 and lasts for 5.0 months, ending around November 6. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 73% of the time on average.

The cloudier part of the year begins around November 30 and lasts for 6.2 months, ending around June 7. The cloudiest month is February, when it is overcast or mostly cloudy 50% 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%JanFebMarAprMayJunJulAugSepOctNovDecJul 18 · 76%May 16 · 50%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan5248
Feb5050
Mar5149
Apr5446
May5149
Jun6337
Jul7327
Aug7327
Sep7129
Oct6634
Nov6040
Dec5644

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 12, brings about 14 h 12 min of light; the shortest, around January 1, only 9 h 48 min — a swing of roughly 4 h 24 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan10.17:365:38
Feb10.87:196:05
Mar11.76:456:29
Apr12.86:036:52
May13.75:327:15
Jun14.15:227:33
Jul14.05:337:33
Aug13.25:547:08
Sep12.26:166:28
Oct11.26:375:47
Nov10.37:055:20
Dec9.87:295:18

Sunny days

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

Frisco averages about 14 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 11 and 19 days.

The sunnier stretch runs 5.5 months, from around Jun 18 to Nov 30. The sunniest month is July, with roughly 17 sunny days (bright).

The greyest month is May, down near 11 sunny days — about 38% fewer than the July peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantJul 2219 daysMay 2311 days
Sunny daysSky
Jan13Mixed
Feb12Mixed
Mar12Mixed
Apr12Mixed
May11Mixed
Jun13Mixed
Jul18Bright
Aug18Bright
Sep16Bright
Oct17Bright
Nov14Mixed
Dec14Mixed

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 Frisco, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 5.1 months, from around May 1 to October 2. The muggiest month is July, when the air feels humid, muggy or worse about 98% of the time.

The most comfortable stretch runs from around October 3 to April 30, and January is the most comfortable month — the air is dry or comfortable 99% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJan 18 · 99%Jul 12 · 2%oppressivecomfortablemuggyhumiddrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan9541000
Feb9262000
Mar79137100
Apr571618800
May2014233680
Jun141243381
Jul021141442
Aug161745311
Sep17132031190
Oct5220141230
Nov79127200
Dec9352000

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 Frisco is typically light breeze, near 9 mph, and varies moderately with the seasons.

The windier part of the year lasts 7.2 months, from around Oct 25 to May 30. The windiest month is April, averaging about 10 mph (light breeze).

The calmer part of the year runs from around May 31 to Oct 24, with August the calmest month at about 7 mph.

051015JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezebreezyApr 8 · 10 mphAug 27 · 7 mph
Wind speed (mph)Feels
Jan9light breeze
Feb9light breeze
Mar10light breeze
Apr10light breeze
May9light breeze
Jun8light breeze
Jul7calm
Aug7calm
Sep7calm
Oct8light breeze
Nov9light breeze
Dec9light breeze

Hazard calendar for Frisco

In seasonPeak

When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.

Frisco sits in the Atlantic hurricane belt; the season peaks August–October.

Atlantic hurricane
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Best time to visit Frisco

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around mid March, Frisco 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 times of year to visit Frisco for general outdoor tourist activities run from early March to mid May and again from late September to late November, with a peak score in the third week of October.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationOct 18 · 7.6

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
Jan3.9fair
Feb4.9fair
Mar6.3good
Apr7.1good
May6.1good
Jun4.4fair
Jul3.4poor
Aug3.4poor
Sep5.4fair
Oct7.4good
Nov6.5good
Dec4.3fair

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 Frisco for hot-weather activities is from early May to late October, with a peak score in the last week of September.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationSep 26 · 7.9

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 Frisco, 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 93°F), the essentials are light clothes and sun protection. In the cold season around January (highs near 55°F), pack a warm layer.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In July, Frisco sees daytime highs around 93°F and nights near 76°F. Pack light clothes and sun protection. About 6 days see rain.

UV index (midday) in Frisco 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 Frisco peaks around July 17 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 17UV 10Dec 21UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar6High
Apr9Very high
May9Very high
Jun10Very high
Jul10Extreme
Aug10Very high
Sep8Very high
Oct6High
Nov4Moderate
Dec3Moderate

Average hourly UV index in Frisco

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 July the burn window is concentrated in the middle of the day: about 8.5 hours a day reach index 3 (protection recommended), and 6 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)
Jan20
Feb4.50
Mar5.51
Apr7.55
May85
Jun8.56
Jul8.56
Aug85.5
Sep6.53.5
Oct5.50
Nov40
Dec10

Air quality in Frisco 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 Frisco is worst in July — around 19 µg/m³ PM2.5 (moderate), about 2.6× the cleanest month (October, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1519 µg/m³Oct 248 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb8Good
Mar10Good
Apr11Good
May14Moderate
Jun16Moderate
Jul19Moderate
Aug15Moderate
Sep11Good
Oct8Good
Nov8Good
Dec8Good
Almanac & agriculture

Growing season

Chance of a frost-free dayReliably frost-free (≥90%)

Frisco is mild enough that a frost-free day stays more likely than not even in midwinter. Nights are reliably above freezing from about March 9 to November 23 (260 days); outside that window a hard frost is an occasional risk.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecreliably frost-freeMar 990%Nov 2390%
Frost-free chance (%)Frost nights
Jan7031
Feb8028
Mar947
Apr990
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct990
Nov934
Dec7631

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. Frisco banks about 5,931 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around July.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°F·days)
Jan0
Feb17
Mar221
Apr438
May705
Jun912
Jul1,069
Aug1,058
Sep819
Oct516
Nov174
Dec2

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.

Frisco receives about 4.7 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 2.5 and 6.8 kWh/m².

The brighter stretch of the year lasts 6.3 months, from around Mar 25 to Oct 1. The brightest month is July, averaging about 6.8 kWh/m² (intense).

The dimmest month is December, down near 2.6 kWh/m² — roughly 62% less than the July peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJul 166.8 kWhDec 192.5 kWh
Solar energy (kWh/m²)Level
Jan2.8Moderate
Feb3.5Moderate
Mar4.4Bright
Apr5.5Bright
May5.7Bright
Jun6.5Intense
Jul6.8Intense
Aug6.2Intense
Sep5.1Bright
Oct4.0Moderate
Nov3.0Moderate
Dec2.5Moderate

Where is Frisco?

Frisco sits at 33.2°N, 96.8°W, 696 ft above sea level, in United States. The nearest listed city is The Trails of Frisco, 3.1 mi away.

Topography around Frisco

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

Within 2 miles, the terrain around Frisco has only modest variations in elevation — a maximum elevation change of 210 ft around an average of 673 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 358 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 843 ft.

The land around Frisco is covered by artificial surfaces (50%) and grassland (29%) within 2 miles, artificial surfaces (42%) and grassland (25%) within 10 miles, and grassland (47%) and trees (26%) within 50 miles.

2 miles
210 ft
10 miles
358 ft
50 miles
843 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
Nearby: The Trails of Frisco 3.1 mi · The Colony 5.6 mi · Prosper 6.2 mi · Little Elm 6.8 mi · Allen 9.3 mi · Plano 12 mi · Celina 12 mi · Lewisville 12 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 Frisco (33.1507°, -96.8236°, elevation 696 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).