Climate and average weather in DeSoto

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

Best: late February to mid May

Over the course of the year, the temperature in DeSoto typically varies from 39°F to 94°F, and is rarely below 26°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 DeSoto for warm-weather activities are from late February to mid May and late September to late November.

Hottest
Jul
94°
Coldest
Jan
39°
Wettest
May
4.8 in
Driest
Jul
1.7 in
Rain / yr
39.3 in
92 wet days
Daylight
9.9–14.1 h
shortest–longest
Elevation
666 ft
32.6°N
Clearest
Sep
41% cloud

DeSoto is city in Dallas County, Texas, United States.

Density
935/km²
people per km²
Founded
1847

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

DeSoto 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 February to mid May.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in DeSoto, 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 25, with daily high temperatures above 86°F. The hottest month of the year in DeSoto is July, with an average high of 94°F and low of 76°F.

The cool season lasts 3.2 months, from November 26 to March 1, with daily high temperatures below 64°F. The coldest month of the year in DeSoto is January, with an average low of 39°F and high of 57°F.

Days typically run about 19°F warmer than nights year-round.

20°40°60°80°100°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°F)Avg low (°F)
Jan5739
Feb6142
Mar6849
Apr7656
May8365
Jun9073
Jul9476
Aug9476
Sep8869
Oct7858
Nov6748
Dec5840

How hot and cold DeSoto 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, DeSoto feels like about 101°F (around July 20). About 106 days a year carry some heat stress, peaking in July.

40°60°80°100°JanFebMarAprMayJunJulAugSepOctNovDecdangerous heat
Feels-like high (°F)Air high (°F)Feels-like low (°F)Air low (°F)
Jan57573239
Feb61613742
Mar68684749
Apr76765656
May84836565
Jun94907373
Jul100947676
Aug99947676
Sep89886969
Oct78785858
Nov67674548
Dec59583540

Average hourly temperature in DeSoto

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 94°F, and coldest before dawn in January, near 39°F.

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

DeSoto weather by month

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

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan57° / 39°2.87.110.14.4
Feb61° / 42°3.17.710.85.3
Mar68° / 49°3.99.211.86.5
Apr76° / 56°4.38.712.87.1
May83° / 65°4.810.913.75.8
Jun90° / 73°3.28.514.14.0
Jul94° / 76°1.76.313.93.0
Aug94° / 76°2.15.513.23.0
Sep88° / 69°2.5612.25.0
Oct78° / 58°4.17.811.27.2
Nov67° / 48°3.37.210.36.8
Dec58° / 40°3.679.94.9

Chance of rain

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

DeSoto gets about 39.3 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 4.9 months, from around Feb 5 to Jul 2, peaking in May at about 35% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Sep 26.

May is the wettest month by volume, with 4.8 in over about 11 wet days; July is the driest, with 1.7 in.

0%10%20%30%40%50%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetMay 3 · 35%Sep 26 · 17%
Rain on a day (%)Rain days
Jan237
Feb278
Mar309
Apr299
May3411
Jun299
Jul206
Aug196
Sep206
Oct258
Nov247
Dec237

Monthly rainfall

Over a full year, DeSoto collects about 39.3 in of rain across 92 wet days — roughly 3.3 in in an average month.

It doesn’t fall evenly. May is the wettest month with 4.8 in, while July is the driest at just 1.7 in. The three wettest months alone bring about 33% of the year’s total.

0123456JanFebMarAprMayJunJulAugSepOctNovDec2.83.13.94.34.83.21.72.12.54.13.33.6
Rainfall (in)Rain days
Jan2.87
Feb3.18
Mar3.99
Apr4.39
May4.811
Jun3.29
Jul1.76
Aug2.16
Sep2.56
Oct4.18
Nov3.37
Dec3.67

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In DeSoto, 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 5 and lasts for 5.0 months, ending around November 2. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 74% of the time on average.

The cloudier part of the year begins around November 30 and lasts for 6.1 months, ending around June 4. The cloudiest month is March, when it is overcast or mostly cloudy 51% 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 19 · 75%Mar 10 · 48%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan5248
Feb5050
Mar4951
Apr5248
May5149
Jun6436
Jul7228
Aug7426
Sep7030
Oct6535
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 7, brings about 14 h 06 min of light; the shortest, around January 1, only 9 h 54 min — a swing of roughly 4 h 12 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan10.17:345:39
Feb10.87:186:06
Mar11.86:456:30
Apr12.86:046:52
May13.75:347:14
Jun14.15:247:32
Jul13.95:357:32
Aug13.25:557:08
Sep12.26:166:28
Oct11.26:375:48
Nov10.37:045:22
Dec9.97:285:20

Sunny days

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

DeSoto averages about 14 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 10 and 19 days.

The sunnier stretch runs 5.5 months, from around Jun 20 to Dec 3. The sunniest month is September, with roughly 17 sunny days (bright).

The greyest month is May, down near 11 sunny days — about 37% fewer than the September peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantSep 2819 daysMay 2110 days
Sunny daysSky
Jan13Mixed
Feb11Mixed
Mar12Mixed
Apr12Mixed
May11Mixed
Jun13Mixed
Jul17Bright
Aug17Bright
Sep17Bright
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 DeSoto, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 5.2 months, from around April 30 to October 3. 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 4 to April 29, and January is the most comfortable month — the air is dry or comfortable 98% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJan 16 · 98%Jul 13 · 1%oppressivecomfortabledrymuggyhumidcomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan9352000
Feb9064000
Mar74149200
Apr5217201110
May18122337100
Jun131341411
Jul021143422
Aug151645311
Sep18121930220
Oct5017161340
Nov751210300
Dec9063100

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 DeSoto is typically light breeze, near 8 mph, and varies moderately with the seasons.

The windier part of the year lasts 7.1 months, from around Oct 26 to May 29. The windiest month is April, averaging about 10 mph (light breeze).

The calmer part of the year runs from around May 30 to Oct 25, with August the calmest month at about 7 mph.

051015JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezebreezyApr 7 · 10 mphAug 30 · 6 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

Best time to visit DeSoto

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around mid March, DeSoto 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 DeSoto 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 last week of October.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationOct 22 · 7.5

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
Jan4.4fair
Feb5.4fair
Mar6.5good
Apr7.1good
May5.8good
Jun4.1fair
Jul3.0poor
Aug3.0poor
Sep5.0fair
Oct7.2good
Nov6.7good
Dec4.9fair

The beach/pool score favors clear, rainless days with daytime highs between 75°F and 93°F. Based on this score, the best times of year to visit DeSoto for hot-weather activities run from late April to early July and again from late August to late October, with a peak score in the last week of September.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationSep 28 · 8.0

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 DeSoto, 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 94°F), the essentials are light clothes and sun protection. In the cold season around January (highs near 57°F), pack a warm layer.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In July, DeSoto sees daytime highs around 94°F and nights near 76°F. Pack light clothes and sun protection. About 6 days see rain.

UV index (midday) in DeSoto 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 DeSoto peaks around June 23 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 highHighModerateJun 23UV 10Dec 21UV 3
UV index (midday)Level
Jan4Moderate
Feb5High
Mar6High
Apr9Very high
May10Very high
Jun10Extreme
Jul10Extreme
Aug10Extreme
Sep8Very high
Oct6High
Nov5Moderate
Dec3Moderate

Average hourly UV index in DeSoto

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 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)
Jan2.50
Feb50
Mar5.50
Apr7.55
May85.5
Jun8.56
Jul8.56
Aug85.5
Sep6.53.5
Oct5.50
Nov40
Dec1.50

Air quality in DeSoto 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 DeSoto is worst in July — around 19 µg/m³ PM2.5 (moderate), about 2.5× 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
Feb9Good
Mar11Good
Apr11Good
May15Moderate
Jun17Moderate
Jul19Moderate
Aug15Moderate
Sep12Good
Oct8Good
Nov8Good
Dec8Good
Almanac & agriculture

Growing season

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

DeSoto is mild enough that a frost-free day stays more likely than not even in midwinter. Nights are reliably above freezing from about March 5 to November 25 (266 days); outside that window a hard frost is an occasional risk.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecreliably frost-freeMar 590%Nov 2590%
Frost-free chance (%)Frost nights
Jan7531
Feb8428
Mar955
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov941
Dec8031

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. DeSoto banks about 6,334 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
Feb48
Mar269
Apr481
May747
Jun945
Jul1,096
Aug1,090
Sep860
Oct562
Nov222
Dec14

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.

DeSoto receives about 4.7 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 2.6 and 6.9 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 61% less than the July peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJul 166.9 kWhDec 172.6 kWh
Solar energy (kWh/m²)Level
Jan2.9Moderate
Feb3.5Moderate
Mar4.4Bright
Apr5.4Bright
May5.8Bright
Jun6.5Intense
Jul6.8Intense
Aug6.2Intense
Sep5.2Bright
Oct4.0Bright
Nov3.0Moderate
Dec2.6Moderate

Where is DeSoto?

DeSoto sits at 32.6°N, 96.9°W, 666 ft above sea level, in United States. The nearest listed city is Duncanville, 5.0 mi away.

Topography around DeSoto

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

Within 2 miles, the terrain around DeSoto has only modest variations in elevation — a maximum elevation change of 243 ft around an average of 646 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 515 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 922 ft.

The land around DeSoto is covered by artificial surfaces (41%), trees (34%) and grassland (23%) within 2 miles, trees (35%), grassland (31%) and artificial surfaces (22%) within 10 miles, and grassland (47%) and trees (25%) within 50 miles.

2 miles
243 ft
10 miles
515 ft
50 miles
922 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
Nearby: Duncanville 5.0 mi · Cedar Hill 5.6 mi · Lancaster 5.6 mi · Midlothian 11 mi · Grand Prairie 14 mi · Dallas 14 mi · Waxahachie 14 mi · Irving 16 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 DeSoto (32.5899°, -96.8569°, elevation 666 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).