Coleman, Texas climate: Normal weather by month, frost dates and records

Coleman's normal year runs from 35°F January nights to 97°F July afternoons, with 27.9 inches of precipitation and 2 inches of snow a year. (NOAA 1991-2020 normals)

In metric: a yearly mean of 19.1°C, January lows of 2°C, July highs of 36°C, 708 mm of precipitation a year.

  • NOAA stationColeman
  • Station IDUSC00411875
  • Location31.83°N 99.43°W
  • Elevation1,718 ft (524 m)
  • Population4,042

On October 23, the normal high in Coleman is 78°F and the normal low 52°F, and the chance of measurable rain or snow is 18%.

Normals describe a typical year at the station, not a forecast. The National Weather Service forecast for Coleman.

  1. Jan 59° 35°
  2. Feb 64° 38°
  3. Mar 71° 45°
  4. Apr 80° 53°
  5. May 86° 62°
  6. Jun 93° 69°
  7. Jul 97° 72°
  8. Aug 97° 72°
  9. Sep 89° 65°
  10. Oct 80° 55°
  11. Nov 69° 44°
  12. Dec 61° 37°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

What is the weather like in Coleman each month?

July is the warmest month, with normal highs of 97°F; January the coldest, with normal lows of 35°F. The most precipitation falls in May (3.68 in), the least in January (1.31 in).

Coleman monthly normals, 1991-2020 (°F, inches)
MonthHighLowMeanPrecip.SnowWet days90°F daysFreezing nightsDaylight
January 59°F35°F47.1°F 1.310.4 5<11410 h 20 min
February 64°F38°F51.0°F 1.870.6 5<1811 h
March 71°F45°F58.1°F 2.170.0 61412 h
April 80°F53°F66.3°F 1.960.1 54<113 h
May 86°F62°F74.1°F 3.680.0 711<113 h 50 min
June 93°F69°F81.1°F 3.650.0 621<114 h 10 min
July 97°F72°F84.4°F 2.090.0 428<114 h
August 97°F72°F84.1°F 2.530.0 526<113 h 20 min
September 89°F65°F77.3°F 2.460.0 515<112 h 20 min
October 80°F55°F67.4°F 2.690.0 64<111 h 30 min
November 69°F44°F56.5°F 2.090.1 4<1410 h 30 min
December 61°F37°F48.6°F 1.380.3 4<11210 h 10 min
Year (annual)79°F54°F66.3°F27.881.56210942
The same normals in °C and millimetres
Coleman monthly normals, 1991-2020 (°C, mm, snow in cm)
MonthHighLowMeanPrecip.Snow
January15°C2°C8.4°C33 mm1 cm
February18°C3°C10.6°C47 mm2 cm
March22°C7°C14.5°C55 mm0 cm
April27°C12°C19.1°C50 mm0 cm
May30°C17°C23.4°C93 mm0 cm
June34°C21°C27.3°C93 mm0 cm
July36°C22°C29.1°C53 mm0 cm
August36°C22°C28.9°C64 mm0 cm
September32°C18°C25.2°C62 mm0 cm
October27°C13°C19.7°C68 mm0 cm
November21°C7°C13.6°C53 mm0 cm
December16°C3°C9.2°C35 mm1 cm
Normal daily high and low by month, Coleman
Normal precipitation by month, Coleman (inches)

Source: NOAA NCEI 1991-2020 monthly normals, station USC00411875; annual normals. Wet days: 0.01 inch or more; 90°F days and freezing nights: NOAA's day counts. Daylight: sunrise to sunset on the 15th, computed from the latitude.

When is the best weather to visit Coleman?

Normal highs sit between 65°F and 85°F in March, April, October and November. Of those, November has the fewest days with rain (4).

That is a measurement, not a recommendation: it counts the months whose normal afternoon high sits between 65°F and 85°F, where a light layer is enough by day.

Source: NOAA NCEI 1991-2020 monthly normals, station USC00411875.

When is the last frost in Coleman?

In Coleman, the last spring frost (32°F) comes after March 14 in half of years and after April 2 in one year in ten; the first autumn frost comes before November 20 in half of years and before November 2 in one year in ten.

Frost-free in half of yearsFrost in 1 to 9 years out of 10Frost most years

Last spring frost, half of years after
March 141 year in 10 after April 2; 9 in 10 after February 25
First autumn frost, half of years before
November 201 year in 10 before November 2; 9 in 10 before December 7

NOAA puts the median frost-free season at 249 days, and the season without a hard freeze (28°F) at 277 days.

A hard freeze (28°F) comes after March 1 in half of springs and before December 1 in half of autumns.

The USDA's 2023 Plant Hardiness Zone Map puts Coleman in zone 8a in ZIP code 76834, the nearest ZIP area. By the map's own method, the average of each year's coldest night over 1991-2020, Coleman's NOAA station is in zone 8b: the coldest night of a typical year reaches 17°F (28 complete years); the map interpolates between stations and terrain, so the station and the ZIP area can differ by half a zone.

Frost dates for every NOAA station in Texas · Frost dates by ZIP code

Source: NOAA NCEI 1991-2020 annual normals (frost probabilities), station USC00411875; USDA 2023 Plant Hardiness Zone Map, ZIP listings: PRISM Group, Oregon State University, https://prism.oregonstate.edu, accessed October 8, 2026; the station zone: ACIS daily lows, 1991-2020. A 10% date means one year in ten has a frost after it in spring or before it in autumn.

How hot and how cold does it get in Coleman?

In a normal year in Coleman, 109 days a year reach 90°F (23 of them 100°F or more), 42 nights fall to 32°F or colder and 62 days bring measurable precipitation.

Days at 90°F or more
109a normal year
Days at 100°F or more
23a normal year
Nights at 32°F or colder
42a normal year
Days that stay below freezing
3high of 32°F or less
Days with 0.01 inch of precipitation
62a normal year
Days with 1 inch of snow or more
1a normal year

The highest temperature in this station's record (since 1897) is 114°F, on August 3, 1943; the lowest is −5°F, on January 18, 1930.

The wettest calendar year on that record is 1991, with 52.05 in; the snowiest season is 1918–19, with 23.0 inches.

Source: NOAA NCEI 1991-2020 annual normals, station USC00411875; records: ACIS (NOAA Regional Climate Centers), station USC00411875. Records use complete months only; a month missing more than three days is left out.

How sunny is Coleman?

Over a year 82% of the sunlight that would reach the ground under clear skies gets through the clouds in the area around Coleman, 5.1 kWh per square metre a day. July is the sunniest month (88%) and February the cloudiest (76%).

Coleman: sunshine by month (NASA POWER, 2001-2020)
MonthShare of clear-sky sunshineSunshine, kWh/m² a day
January78%3.2
February76%3.9
March78%5.0
April81%6.0
May80%6.3
June88%7.1
July88%7.0
August87%6.4
September83%5.3
October82%4.4
November81%3.4
December78%3.0

Source: NASA POWER solar climatology, 2001-2020 (CERES SYN1deg). Satellite-based, for the 1-degree cell (about 100 km across) around the station, so it describes the area rather than the airport.

How much heating and cooling does Coleman need?

A normal year in Coleman brings 2,162 heating degree days, 60% fewer than the median U.S. place (5,373), and 2,670 cooling degree days, 2.9 times the median (908). Three months need 300 or more heating degree days, a monthly mean of about 55°F or colder. For gardens and crops, NOAA counts 6,485 growing degree days a year above 50°F.

Coleman: normal heating and cooling degree days by month (base 65°F)
MonthHeatingCooling
January5582
February4017
March24834
April78116
May12294
June0482
July0601
August0592
September4371
October70145
November27924
December5122
Year (annual)2,1622,670

Source: NOAA NCEI 1991-2020 monthly normals, station USC00411875. A degree day is one degree of a day's mean temperature below 65°F (heating) or above it (cooling); utilities use them to estimate energy use.

Has Coleman been warmer than normal lately?

2025 averaged 67.1°F, 0.8°F above the 1991-2020 normal of 66.3°F.

Coleman: each recent year's mean against the 1991-2020 normal (66.3°F)
YearMeanAgainst normalPrecip.Snow
202567.1°F+0.8°F19.120.0

Over 55 complete years from 1949 to 2025, the station's annual mean temperature rose at a fitted 2.7°F per century (+0.15°C per decade). A fitted rate summarizes the whole record; single years swing well above and below it.

Source: observed years: ACIS, station USC00411875; trend: NOAA GHCN-Monthly v4. A year counts only with all twelve months complete.

How does Coleman's climate compare?

Coleman is warmer than 184 of the other 320 places with their own NOAA record in Texas, and wetter than 135. Across the 7,247 U.S. stations with normals, its annual mean of 66.3°F is warmer than 91%.

In the Köppen classification computed from these normals, Coleman is Cfa: temperate, no dry season, hot summer. What the classes mean.

Places with the most similar year elsewhere

Measured month by month on the normal high, low and precipitation, among places of 20,000 or more people in other states:

Source: NOAA NCEI 1991-2020 normals for every station PlainClimate covers. Similarity: the root-mean-square difference of the 36 monthly figures, precipitation weighted so an inch counts like 6°F.

Which places near Coleman share this climate record?

Santa Anna has no NOAA station with 1991-2020 normals of its own, and this station is the nearest full record. A place's own climate can differ from these figures, by several degrees where it sits much higher or lower than the station, nearer the coast, or inside a large city's heat; for the larger places the next nearest records are named with their yearly mean, so the spread around them is visible, and places of 50,000 or more have their own page with NOAA's gridded normals.

  • Santa Anna, TX1,052 people · 9 mi SE

Source: Census Bureau 2024 Gazetteer (place centers) and Vintage 2024 population estimates. Distance and direction from the station to each place's center.

Questions about Coleman's climate

What is the coldest month in Coleman?

January, with a normal high of 59°F and a normal low of 35°F. The warmest is July (97°F by day, 72°F at night).

Does it snow in Coleman?

Yes: 2 inches in a normal year, falling on 2 days with 0.1 inch or more, the most in February (0.6 inches).

What is the rainiest month in Coleman?

May, with 3.68 in of precipitation in a normal year; the driest is January with 1.31 in.

What plant hardiness zone is Coleman in?

The USDA's 2023 map puts Coleman in zone 8a in ZIP code 76834, the nearest ZIP area. By the same method at Coleman's NOAA station, the coldest night of a typical year reaches 17°F (28 years, 1991-2020): zone 8b.

How late can frost come in Coleman?

In half of years the last 32°F night comes after March 14; in one year in ten it comes after April 2. Waiting until April 2 leaves about a one-in-ten chance of a later frost.

Nearby and next

Download these normals (CSV) · JSON · How these figures are made