Post weather by month
What a typical year looks like in Post, Texas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Post, 1 km from Post; records cover 1962–2026.
The year at a glance
- Precipitation a year
- 22.1 in561 mm
- Snow a year
- 4 in10 cm
- Last spring freeze
- Mar 27
- First fall freeze
- Nov 11
- Heating degree days
- 2,997
- Cooling degree days
- 2,164
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 15°−9° (heating, 99%) and 105°41° (cooling, 1%).
Month by month
Post in January
Highs average 56°13° and lows 29°−2°, with 0.79 in20 mm of precipitation and 0.9 in2.3 cm of snow in a typical January.
- Record high
- 84°29° (1969)
- Record low
- 0°−18° (1963)
- Heating degree days
- 702
- Cooling degree days
- 0
Post in February
Highs average 61°16° and lows 32°0°, with 0.97 in25 mm of precipitation and 1.5 in3.8 cm of snow in a typical February.
- Record high
- 93°34° (2017)
- Record low
- −1°−18° (1985)
- Heating degree days
- 534
- Cooling degree days
- 2
Post in March
Highs average 69°20° and lows 39°4°, with 1 in25 mm of precipitation in a typical March.
- Record high
- 101°38° (2026)
- Record low
- 5°−15° (1980)
- Heating degree days
- 363
- Cooling degree days
- 16
Post in April
Highs average 77°25° and lows 47°8°, with 1.7 in42 mm of precipitation in a typical April.
- Record high
- 105°41° (2012)
- Record low
- 22°−6° (1973)
- Heating degree days
- 151
- Cooling degree days
- 65
Post in May
Highs average 85°30° and lows 57°14°, with 2.7 in69 mm of precipitation in a typical May.
- Record high
- 110°43° (2000)
- Record low
- 34°1° (2013)
- Heating degree days
- 38
- Cooling degree days
- 229
Post in June
Highs average 93°34° and lows 66°19°, with 3.3 in83 mm of precipitation in a typical June.
- Record high
- 115°46° (1994)
- Record low
- 45°7° (1999)
- Heating degree days
- 1
- Cooling degree days
- 428
Post in July
Highs average 95°35° and lows 70°21°, with 2.4 in60 mm of precipitation in a typical July.
- Record high
- 112°44° (2020)
- Record low
- 56°13° (1971)
- Heating degree days
- 0
- Cooling degree days
- 542
Post in August
Highs average 94°35° and lows 69°20°, with 2.5 in62 mm of precipitation in a typical August.
- Record high
- 111°44° (2019)
- Record low
- 51°11° (1979)
- Heating degree days
- 0
- Cooling degree days
- 510
Post in September
Highs average 86°30° and lows 61°16°, with 2.8 in72 mm of precipitation in a typical September.
- Record high
- 107°42° (2023)
- Record low
- 37°3° (1983)
- Heating degree days
- 13
- Cooling degree days
- 276
Post in OctoberThis month
Highs average 78°25° and lows 50°10°, with 1.7 in44 mm of precipitation in a typical October.
- Record high
- 103°39° (1977)
- Record low
- 19°−7° (2019)
- Heating degree days
- 127
- Cooling degree days
- 88
Post in November
Highs average 66°19° and lows 38°3°, with 1.3 in33 mm of precipitation and 0.5 in1.3 cm of snow in a typical November.
- Record high
- 92°33° (2025)
- Record low
- 8°−13° (1976)
- Heating degree days
- 402
- Cooling degree days
- 8
Post in December
Highs average 57°14° and lows 31°−1°, with 0.98 in25 mm of precipitation and 1.2 in3 cm of snow in a typical December.
- Record high
- 84°29° (1964)
- Record low
- −1°−18° (1989)
- Heating degree days
- 666
- Cooling degree days
- 0