Plainview weather by month
What a typical year looks like in Plainview, Texas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at PLAINVIEW, 2 km from Plainview; records cover 1908–2026.
The year at a glance
- Precipitation a year
- 19.3 in491 mm
- Snow a year
- 8 in21 cm
- Last spring freeze
- Apr 4
- First fall freeze
- Oct 30
- Heating degree days
- 3,642
- Cooling degree days
- 1,724
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 12°−11° (heating, 99%) and 102°39° (cooling, 1%).
Month by month
Plainview in January
Highs average 52°11° and lows 26°−3°, with 0.68 in17 mm of precipitation and 2.1 in5.3 cm of snow in a typical January.
- Record high
- 84°29° (1909)
- Record low
- −7°−22° (1918)
- Heating degree days
- 800
- Cooling degree days
- 0
Plainview in February
Highs average 57°14° and lows 29°−2°, with 0.6 in15 mm of precipitation and 1.5 in3.8 cm of snow in a typical February.
- Record high
- 89°32° (1962)
- Record low
- −8°−22° (1933)
- Heating degree days
- 622
- Cooling degree days
- 0
Plainview in March
Highs average 65°18° and lows 36°2°, with 1.3 in32 mm of precipitation and 0.8 in2 cm of snow in a typical March.
- Record high
- 98°37° (2026)
- Record low
- −2°−19° (1922)
- Heating degree days
- 449
- Cooling degree days
- 5
Plainview in April
Highs average 73°23° and lows 44°7°, with 1.5 in39 mm of precipitation and 0.1 in0.3 cm of snow in a typical April.
- Record high
- 102°39° (2012)
- Record low
- 15°−9° (1920)
- Heating degree days
- 222
- Cooling degree days
- 32
Plainview in May
Highs average 82°28° and lows 55°13°, with 2.9 in73 mm of precipitation in a typical May.
- Record high
- 108°42° (2000)
- Record low
- 24°−4° (1909)
- Heating degree days
- 63
- Cooling degree days
- 164
Plainview in June
Highs average 90°32° and lows 64°18°, with 2.7 in70 mm of precipitation in a typical June.
- Record high
- 112°44° (2011)
- Record low
- 39°4° (1917)
- Heating degree days
- 2
- Cooling degree days
- 366
Plainview in July
Highs average 92°34° and lows 68°20°, with 2.4 in60 mm of precipitation in a typical July.
- Record high
- 110°43° (2020)
- Record low
- 50°10° (1924)
- Heating degree days
- 0
- Cooling degree days
- 470
Plainview in August
Highs average 91°33° and lows 66°19°, with 2.1 in54 mm of precipitation in a typical August.
- Record high
- 108°42° (2026)
- Record low
- 45°7° (1915)
- Heating degree days
- 1
- Cooling degree days
- 424
Plainview in September
Highs average 84°29° and lows 59°15°, with 2 in51 mm of precipitation in a typical September.
- Record high
- 102°39° (1930)
- Record low
- 33°1° (1908)
- Heating degree days
- 27
- Cooling degree days
- 216
Plainview in OctoberThis month
Highs average 74°23° and lows 47°8°, with 1.6 in41 mm of precipitation and 0.1 in0.3 cm of snow in a typical October.
- Record high
- 99°37° (2000)
- Record low
- 17°−8° (1991)
- Heating degree days
- 189
- Cooling degree days
- 45
Plainview in November
Highs average 62°17° and lows 35°2°, with 0.83 in21 mm of precipitation and 1.2 in3 cm of snow in a typical November.
- Record high
- 90°32° (1950)
- Record low
- 3°−16° (1991)
- Heating degree days
- 498
- Cooling degree days
- 2
Plainview in December
Highs average 53°12° and lows 28°−2°, with 0.73 in19 mm of precipitation and 2.4 in6.1 cm of snow in a typical December.
- Record high
- 82°28° (1921)
- Record low
- −5°−21° (1924)
- Heating degree days
- 769
- Cooling degree days
- 0