Alpine weather by month
What a typical year looks like in Alpine, Texas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Alpine 7nw, 11 km from Alpine; records cover 2008–2026.
The year at a glance
- Precipitation a year
- 16.5 in418 mm
- Snow a year
- 5 in13 cm
- Last spring freeze
- Mar 20
- First fall freeze
- Nov 12
- Heating degree days
- 2,262
- Cooling degree days
- 1,756
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 19°−7° (heating, 99%) and 100°38° (cooling, 1%).
Month by month
Alpine in January
Highs average 59°15° and lows 35°2°, with 0.76 in19 mm of precipitation and 1.4 in3.6 cm of snow in a typical January.
- Record high
- 80°27° (2023)
- Record low
- 6°−14° (2024)
- Heating degree days
- 553
- Cooling degree days
- 0
Alpine in February
Highs average 64°18° and lows 38°3°, with 0.33 in8.4 mm of precipitation and 1.1 in2.8 cm of snow in a typical February.
- Record high
- 87°31° (2014)
- Record low
- 1°−17° (2011)
- Heating degree days
- 398
- Cooling degree days
- 2
Alpine in March
Highs average 71°22° and lows 44°7°, with 0.19 in4.8 mm of precipitation in a typical March.
- Record high
- 96°36° (2026)
- Record low
- 20°−7° (2014)
- Heating degree days
- 250
- Cooling degree days
- 16
Alpine in April
Highs average 79°26° and lows 50°10°, with 0.77 in20 mm of precipitation in a typical April.
- Record high
- 95°35° (2012)
- Record low
- 27°−3° (2014)
- Heating degree days
- 86
- Cooling degree days
- 70
Alpine in May
Highs average 84°29° and lows 58°15°, with 1.2 in29 mm of precipitation in a typical May.
- Record high
- 101°38° (2018)
- Record low
- 27°−3° (2013)
- Heating degree days
- 28
- Cooling degree days
- 225
Alpine in June
Highs average 92°33° and lows 64°18°, with 3 in75 mm of precipitation in a typical June.
- Record high
- 104°40° (2011)
- Record low
- 53°12° (2016)
- Heating degree days
- 0
- Cooling degree days
- 388
Alpine in July
Highs average 90°32° and lows 64°18°, with 2.7 in69 mm of precipitation in a typical July.
- Record high
- 104°40° (2020)
- Record low
- 55°13° (2013)
- Heating degree days
- 0
- Cooling degree days
- 370
Alpine in August
Highs average 89°32° and lows 65°18°, with 2.4 in60 mm of precipitation in a typical August.
- Record high
- 105°41° (2023)
- Record low
- 54°12° (2017)
- Heating degree days
- 0
- Cooling degree days
- 379
Alpine in September
Highs average 83°28° and lows 60°15°, with 2.3 in59 mm of precipitation in a typical September.
- Record high
- 99°37° (2023)
- Record low
- 43°6° (2020)
- Heating degree days
- 14
- Cooling degree days
- 202
Alpine in OctoberThis month
Highs average 78°25° and lows 53°11°, with 1.4 in34 mm of precipitation in a typical October.
- Record high
- 93°34° (2020)
- Record low
- 21°−6° (2020)
- Heating degree days
- 92
- Cooling degree days
- 96
Alpine in November
Highs average 67°19° and lows 42°6°, with 0.92 in23 mm of precipitation in a typical November.
- Record high
- 87°31° (2023)
- Record low
- 19°−7° (2014)
- Heating degree days
- 322
- Cooling degree days
- 8
Alpine in December
Highs average 60°16° and lows 36°2°, with 0.63 in16 mm of precipitation and 2.8 in7.1 cm of snow in a typical December.
- Record high
- 82°28° (2025)
- Record low
- 5°−15° (2022)
- Heating degree days
- 519
- Cooling degree days
- 0