Texas

Whitehouse, Texas Climate

NOAA 1991-2020 normals for Tyler, 11.1 km from Whitehouse

The warmest month is August, with an average high of 94°F; the coldest is January, with an average low of 39°F. A normal year brings 47.7 in of precipitation and 0.2 in of snow.

Temperature through the year

The normal daily high and low and the record for every date at Tyler/Pounds Field (TYR), since 1883. The line marks today.

Normal daily high and low temperature at Whitehouse through the year, in °F, with the record for each date.-250255075100125JanFebMarAprMayJunJulAugSepOctNovDec
  • Normal low
  • Normal high
  • Record high
  • Record low

Normals for Sep 24

Normal high
86°F
Normal low
65°F
Record high
97°Fin 2022
Record low
46°Fin 1896
Chance of a wet day
21%
Daylight
12 h 05 min

Month by month

Averages for 1991-2020. Wet days have at least 0.01 inch of precipitation. Freeze nights have a low of 32°F or colder; degree days are on a 65°F base. Each month links to its own page.

MonthAvg highAvg lowRecord highRecord lowPrecipitationWet daysSnowfallFreeze nightsHeating DDCooling DD
January58°F39°F85°F (2006)7°F (1943)3.95 in9.10.2 in9.95265
February63°F42°F87°F (2024)-6°F (2021)4.26 in9.10.0 in5.636512
March70°F49°F92°F (1946)13°F (1943)4.25 in9.70.0 in1.921344
April77°F55°F94°F (2011)31°F (2009)3.99 in8.40.0 in0.072109
May84°F64°F100°F (1896)38°F (1903)4.32 in9.50.0 in0.08278
June90°F71°F105°F (2011)47°F (1894)4.78 in8.50.0 in0.00459
July93°F74°F108°F (1954)58°F (1883)2.72 in6.90.0 in0.00569
August94°F73°F110°F (2011)51°F (1891)2.92 in6.60.0 in0.00570
September88°F67°F109°F (2000)39°F (1942)3.23 in6.50.0 in0.03375
October78°F57°F96°F (2019)31°F (2017)4.72 in7.20.0 in0.267142
November66°F47°F86°F (1948)19°F (1901)3.84 in8.50.0 in2.727526
December59°F40°F83°F (2005)7°F (1894)4.68 in9.20.0 in8.14888
Year77°F56°F47.66 in990.2 in292,0172,597

Precipitation

Rain and melted snow together. The chance of a wet day is the share of days with at least 0.01 inch of precipitation.

47.7 in in a normal year, most in June.

Chance of a wet day

The chance of at least 0.01 inch of precipitation on each date at Whitehouse, in percent, and of at least 0.1 inch of snowfall.010203040JanFebMarAprMayJunJulAugSepOctNovDec
  • Chance of a wet day
  • Chance of snowfall

Snow

NOAA 1991-2020 snowfall normals for Jacksonville, 29.8 km away; Tyler keeps no snowfall normals.

0.2 in of snow in a normal year.

Frost and the growing season

NOAA's 1991-2020 freeze probabilities for Tyler. A median date has an even chance of a later freeze in spring, or an earlier one in fall.

The last spring freeze typically comes around March 7 and the first fall freeze around November 21, a growing season of about 257 days.

Median at 36°F
last March 23, first November 9
Median at 32°F
last March 7, first November 21
Median at 28°F
last February 23, first December 4

Frost dates, growing season and degree days

Humidity and comfort

NASA POWER reanalysis, 1991-2020, for the grid cell around Whitehouse.

The muggiest month is July, when 92 percent of days are muggy or worse, with a mean dew point of 65°F or more.

MonthDew pointHumidityDryComfortableHumidMuggyOppressiveMiserable
January40°F82%89%6%5%0%0%0%
February44°F82%81%11%7%1%0%0%
March50°F80%62%19%14%5%0%0%
April57°F78%38%20%22%18%1%0%
May64°F76%11%12%20%40%17%0%
June69°F72%1%3%12%32%49%3%
July70°F67%0%2%6%32%59%1%
August69°F64%1%6%11%35%45%2%
September64°F67%16%11%16%28%27%1%
October56°F71%45%16%16%16%7%0%
November48°F78%70%13%13%4%0%0%
December42°F82%85%8%6%2%0%0%

Comfort is judged by the day's mean dew point: dry below 55°F, comfortable to 60°F, humid to 65°F, muggy to 70°F, oppressive to 75°F, miserable above.

Clouds

Average share of the sky covered, from satellite (CERES and GEWEX SRB) by way of NASA POWER, 1991-2020.

The clearest month is September, with the sky 43 percent covered on average; the cloudiest is February, at 63 percent.

Wind

The mean wind speed over the whole day, from the MERRA-2 reanalysis by way of NASA POWER. Gusts run well above it.

The windiest month is February, averaging 7.4 mph at 10 meters (33 feet) above the ground.

Daylight and sunshine

The longest day is Jun 16, with 14 h 16 min of daylight; the shortest is Dec 18, with 10 h 02 min.

Hours of daylight at Whitehouse through the year.0510152025JanFebMarAprMayJunJulAugSepOctNovDec
  • Day length

Solar energy

Average daily sunshine reaching the ground on a flat surface, in kilowatt-hours per square meter, clouds included.

Sunrise and sunset calendar

How Smith County is running

NOAA NCEI Climate at a Glance, from the nClimGrid analysis of every station, updated early each month. A rank of 1 is the highest or lowest of all years since 1895.

August 2026 in Smith County: 87.3°F (+4.2 °F against 1991-2020), the 3rd warmest in 132 years on record.

August 2026 in Smith County: 0.34 in (-2.35 in against 1991-2020), the 6th driest in 132 years on record.

January to August 2026 in Smith County: 70.1°F (+2.9 °F against 1991-2020), the warmest in 132 years on record.

January to August 2026 in Smith County: 19.59 in (-10.34 in against 1991-2020), the 10th driest in 132 years on record.

Warmest August
90.7°F in 2011
Coolest August
77.2°F in 1992
Wettest August
8.81 in in 2008
Driest August
0.08 in in 1902

Every year since 1895

Each year's average temperature in Smith County against the 1991-2020 average, in °F, 1895 to 2025.-4-20+2+41900192019401960198020002020NOAA NCEI Climate at a Glance

Texas climate and rankings

Month pages

The weather in Whitehouse in each month, day by day.

What this means

A normal is the average of the thirty years 1991 to 2020, the period the World Meteorological Organization and NOAA use for comparison. It is an average, not a forecast: most days depart from it, and some by a long way.

A record is the highest or lowest value on the date in every year the station has reported, back to 1883. It rests on one station, so a neighbor a few miles away can hold different ones.

Cloud, humidity, wind and sunshine come from a reanalysis: a weather model run over the past with every observation fed in, averaged over a grid cell about 50 km across. It is consistent everywhere on Earth; it smooths local detail such as a lake shore or a valley.

More for this place

Nearby

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00419207 (Tyler), public domain. Records: NOAA GHCN-Daily, station USW00013972, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus. Rankings: NOAA NCEI Climate at a Glance, public domain.