Rancho Tehama Reserve weather by month
What a typical year looks like in Rancho Tehama Reserve, California: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at RED BLUFF MUNI AP, 22 km from Rancho Tehama Reserve; records cover 1933–2026.
The year at a glance
- Precipitation a year
- 23.1 in587 mm
- Snow a year
- Rare
- Last spring freeze
- Feb 28
- First fall freeze
- Nov 28
- Heating degree days
- 2,523
- Cooling degree days
- 1,925
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 28°−2° (heating, 99%) and 108°42° (cooling, 1%).
Month by month
Rancho Tehama Reserve in January
Highs average 57°14° and lows 38°3°, with 4.7 in120 mm of precipitation in a typical January.
- Record high
- 80°27° (2014)
- Record low
- 17°−8° (1937)
- Heating degree days
- 547
- Cooling degree days
- 0
Rancho Tehama Reserve in February
Highs average 61°16° and lows 41°5°, with 4.2 in105 mm of precipitation in a typical February.
- Record high
- 86°30° (2022)
- Record low
- 21°−6° (1989)
- Heating degree days
- 398
- Cooling degree days
- 0
Rancho Tehama Reserve in March
Highs average 66°19° and lows 44°7°, with 2.9 in74 mm of precipitation in a typical March.
- Record high
- 92°33° (1960)
- Record low
- 26°−3° (1966)
- Heating degree days
- 322
- Cooling degree days
- 3
Rancho Tehama Reserve in April
Highs average 72°22° and lows 47°8°, with 1.6 in39 mm of precipitation in a typical April.
- Record high
- 98°37° (1947)
- Record low
- 28°−2° (1936)
- Heating degree days
- 187
- Cooling degree days
- 25
Rancho Tehama Reserve in May
Highs average 82°28° and lows 55°13°, with 1.3 in32 mm of precipitation in a typical May.
- Record high
- 108°42° (1950)
- Record low
- 33°1° (1942)
- Heating degree days
- 57
- Cooling degree days
- 152
Rancho Tehama Reserve in June
Highs average 91°33° and lows 62°17°, with 0.44 in11 mm of precipitation in a typical June.
- Record high
- 117°47° (2006)
- Record low
- 42°6° (1952)
- Heating degree days
- 6
- Cooling degree days
- 348
Rancho Tehama Reserve in July
Highs average 98°37° and lows 66°19°, with 0.06 in1.5 mm of precipitation in a typical July.
- Record high
- 119°48° (1972)
- Record low
- 51°11° (1987)
- Heating degree days
- 0
- Cooling degree days
- 527
Rancho Tehama Reserve in August
Highs average 96°36° and lows 64°18°, with 0.05 in1.3 mm of precipitation in a typical August.
- Record high
- 121°49° (1981)
- Record low
- 50°10° (1946)
- Heating degree days
- 0
- Cooling degree days
- 462
Rancho Tehama Reserve in September
Highs average 91°33° and lows 59°15°, with 0.19 in4.8 mm of precipitation in a typical September.
- Record high
- 118°48° (1988)
- Record low
- 41°5° (2007)
- Heating degree days
- 4
- Cooling degree days
- 315
Rancho Tehama Reserve in OctoberThis month
Highs average 79°26° and lows 51°11°, with 1 in26 mm of precipitation in a typical October.
- Record high
- 107°42° (1980)
- Record low
- 30°−1° (1935)
- Heating degree days
- 86
- Cooling degree days
- 91
Rancho Tehama Reserve in November
Highs average 64°18° and lows 43°6°, with 2.5 in65 mm of precipitation in a typical November.
- Record high
- 93°34° (1949)
- Record low
- 24°−4° (1985)
- Heating degree days
- 350
- Cooling degree days
- 2
Rancho Tehama Reserve in December
Highs average 56°13° and lows 38°3°, with 4.2 in107 mm of precipitation in a typical December.
- Record high
- 83°28° (1980)
- Record low
- 13°−11° (1990)
- Heating degree days
- 566
- Cooling degree days
- 0