Dimmitt weather by month
What a typical year looks like in Dimmitt, Texas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Dimmitt, 1 km from Dimmitt; records cover 1962–2026.
The year at a glance
- Precipitation a year
- 21 in533 mm
- Snow a year
- 10 in25 cm
- Last spring freeze
- Apr 26
- First fall freeze
- Oct 19
- Heating degree days
- 4,237
- Cooling degree days
- 1,339
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 7°−14° (heating, 99%) and 101°38° (cooling, 1%).
Month by month
Dimmitt in January
Highs average 51°11° and lows 22°−5°, with 0.57 in14 mm of precipitation and 1.9 in4.8 cm of snow in a typical January.
- Record high
- 80°27° (1972)
- Record low
- −8°−22° (1963)
- Heating degree days
- 873
- Cooling degree days
- 0
Dimmitt in February
Highs average 56°13° and lows 25°−4°, with 0.54 in14 mm of precipitation and 2.1 in5.3 cm of snow in a typical February.
- Record high
- 86°30° (2025)
- Record low
- −12°−24° (2021)
- Heating degree days
- 694
- Cooling degree days
- 0
Dimmitt in March
Highs average 64°18° and lows 31°0°, with 1 in26 mm of precipitation and 1.4 in3.6 cm of snow in a typical March.
- Record high
- 98°37° (2026)
- Record low
- 0°−18° (2002)
- Heating degree days
- 536
- Cooling degree days
- 1
Dimmitt in April
Highs average 72°22° and lows 39°4°, with 1.3 in32 mm of precipitation and 0.1 in0.3 cm of snow in a typical April.
- Record high
- 99°37° (2012)
- Record low
- 14°−10° (2013)
- Heating degree days
- 298
- Cooling degree days
- 12
Dimmitt in May
Highs average 81°27° and lows 49°10°, with 2.6 in67 mm of precipitation in a typical May.
- Record high
- 104°40° (2003)
- Record low
- 22°−6° (2013)
- Heating degree days
- 100
- Cooling degree days
- 104
Dimmitt in June
Highs average 90°32° and lows 60°16°, with 3.6 in91 mm of precipitation in a typical June.
- Record high
- 109°43° (2011)
- Record low
- 38°3° (1970)
- Heating degree days
- 5
- Cooling degree days
- 298
Dimmitt in July
Highs average 92°33° and lows 63°17°, with 2.4 in60 mm of precipitation in a typical July.
- Record high
- 111°44° (1983)
- Record low
- 46°8° (1983)
- Heating degree days
- 1
- Cooling degree days
- 390
Dimmitt in August
Highs average 90°32° and lows 62°17°, with 3.1 in79 mm of precipitation in a typical August.
- Record high
- 107°42° (2012)
- Record low
- 40°4° (2010)
- Heating degree days
- 2
- Cooling degree days
- 350
Dimmitt in September
Highs average 83°29° and lows 55°13°, with 2.4 in61 mm of precipitation in a typical September.
- Record high
- 102°39° (1983)
- Record low
- 27°−3° (1983)
- Heating degree days
- 43
- Cooling degree days
- 160
Dimmitt in OctoberThis month
Highs average 73°23° and lows 43°6°, with 2.1 in53 mm of precipitation and 0.4 in1 cm of snow in a typical October.
- Record high
- 97°36° (2000)
- Record low
- 14°−10° (1991)
- Heating degree days
- 251
- Cooling degree days
- 23
Dimmitt in November
Highs average 61°16° and lows 31°−1°, with 0.7 in18 mm of precipitation and 1.1 in2.8 cm of snow in a typical November.
- Record high
- 87°31° (1980)
- Record low
- −2°−19° (1991)
- Heating degree days
- 580
- Cooling degree days
- 1
Dimmitt in December
Highs average 51°11° and lows 24°−5°, with 0.72 in18 mm of precipitation and 2.8 in7.1 cm of snow in a typical December.
- Record high
- 79°26° (2025)
- Record low
- −8°−22° (2004)
- Heating degree days
- 854
- Cooling degree days
- 0