Caspar weather by month
What a typical year looks like in Caspar, California: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Fort Bragg 5 N, 17 km from Caspar; records cover 1895–2026.
The year at a glance
- Precipitation a year
- 43.2 in1096 mm
- Snow a year
- Rare
- Last spring freeze
- Mar 8
- First fall freeze
- Dec 2
- Heating degree days
- 4,908
- Cooling degree days
- 3
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 30°−1° (heating, 99%) and 77°25° (cooling, 1%).
Month by month
Caspar in January
Highs average 52°11° and lows 40°5°, with 7.7 in195 mm of precipitation in a typical January.
- Record high
- 77°25° (1961)
- Record low
- 24°−4° (1937)
- Heating degree days
- 590
- Cooling degree days
- 0
Caspar in February
Highs average 54°12° and lows 41°5°, with 7.3 in185 mm of precipitation in a typical February.
- Record high
- 80°27° (1896)
- Record low
- 24°−4° (1989)
- Heating degree days
- 500
- Cooling degree days
- 0
Caspar in March
Highs average 55°13° and lows 41°5°, with 6.4 in163 mm of precipitation in a typical March.
- Record high
- 82°28° (1934)
- Record low
- 28°−2° (1896)
- Heating degree days
- 527
- Cooling degree days
- 0
Caspar in April
Highs average 57°14° and lows 42°6°, with 3.6 in91 mm of precipitation in a typical April.
- Record high
- 80°27° (1982)
- Record low
- 30°−1° (1896)
- Heating degree days
- 456
- Cooling degree days
- 0
Caspar in May
Highs average 60°16° and lows 45°7°, with 1.6 in40 mm of precipitation in a typical May.
- Record high
- 81°27° (1982)
- Record low
- 29°−2° (1965)
- Heating degree days
- 385
- Cooling degree days
- 0
Caspar in June
Highs average 63°17° and lows 47°8°, with 0.74 in19 mm of precipitation in a typical June.
- Record high
- 84°29° (1987)
- Record low
- 36°2° (2021)
- Heating degree days
- 296
- Cooling degree days
- 0
Caspar in July
Highs average 65°18° and lows 49°9°, with 0.07 in1.8 mm of precipitation in a typical July.
- Record high
- 83°28° (1984)
- Record low
- 38°3° (2000)
- Heating degree days
- 248
- Cooling degree days
- 0
Caspar in August
Highs average 65°18° and lows 50°10°, with 0.1 in2.5 mm of precipitation in a typical August.
- Record high
- 83°28° (1991)
- Record low
- 30°−1° (1995)
- Heating degree days
- 235
- Cooling degree days
- 1
Caspar in September
Highs average 65°18° and lows 49°9°, with 0.25 in6.4 mm of precipitation in a typical September.
- Record high
- 87°31° (1895)
- Record low
- 34°1° (2015)
- Heating degree days
- 251
- Cooling degree days
- 2
Caspar in OctoberThis month
Highs average 62°16° and lows 46°8°, with 2.3 in57 mm of precipitation in a typical October.
- Record high
- 91°33° (1987)
- Record low
- 25°−4° (1925)
- Heating degree days
- 348
- Cooling degree days
- 0
Caspar in November
Highs average 56°13° and lows 43°6°, with 4.6 in116 mm of precipitation in a typical November.
- Record high
- 85°29° (1895)
- Record low
- 26°−3° (2004)
- Heating degree days
- 472
- Cooling degree days
- 0
Caspar in December
Highs average 52°11° and lows 40°4°, with 8.7 in220 mm of precipitation in a typical December.
- Record high
- 81°27° (1944)
- Record low
- 18°−8° (1990)
- Heating degree days
- 600
- Cooling degree days
- 0