Squirrel Mountain Valley weather by month
What a typical year looks like in Squirrel Mountain Valley, California: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at South Lake F.s, 5 km from Squirrel Mountain Valley; records cover 2014–2026.
The year at a glance
- Precipitation a year
- 0 in0 mm
- Snow a year
- Rare
- Last spring freeze
- Apr 9
- First fall freeze
- Nov 4
- Heating degree days
- 3,080
- 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 20°−7° (heating, 99%) and 107°42° (cooling, 1%).
Month by month
Squirrel Mountain Valley in January
Highs average 59°15° and lows 30°−1°, with — of precipitation in a typical January.
- Record high
- 79°26° (2015)
- Record low
- 16°−9° (2015)
- Heating degree days
- 632
- Cooling degree days
- 0
Squirrel Mountain Valley in February
Highs average 62°17° and lows 34°1°, with — of precipitation in a typical February.
- Record high
- 80°27° (2015)
- Record low
- 18°−8° (2018)
- Heating degree days
- 487
- Cooling degree days
- 0
Squirrel Mountain Valley in March
Highs average 67°19° and lows 36°2°, with — of precipitation in a typical March.
- Record high
- 87°31° (2015)
- Record low
- 21°−6° (2021)
- Heating degree days
- 420
- Cooling degree days
- 0
Squirrel Mountain Valley in April
Highs average 73°23° and lows 40°5°, with — of precipitation in a typical April.
- Record high
- 92°33° (2023)
- Record low
- 26°−3° (2023)
- Heating degree days
- 258
- Cooling degree days
- 5
Squirrel Mountain Valley in May
Highs average 82°28° and lows 52°11°, with — of precipitation in a typical May.
- Record high
- 103°39° (2020)
- Record low
- 29°−2° (2024)
- Heating degree days
- 55
- Cooling degree days
- 123
Squirrel Mountain Valley in June
Highs average 92°33° and lows 59°15°, with — of precipitation in a typical June.
- Record high
- 110°43° (2021)
- Record low
- 42°6° (2020)
- Heating degree days
- 8
- Cooling degree days
- 324
Squirrel Mountain Valley in July
Highs average 98°37° and lows 65°18°, with — of precipitation in a typical July.
- Record high
- 113°45° (2023)
- Record low
- 54°12° (2020)
- Heating degree days
- 0
- Cooling degree days
- 514
Squirrel Mountain Valley in August
Highs average 98°37° and lows 62°17°, with — of precipitation in a typical August.
- Record high
- 110°43° (2020)
- Record low
- 50°10° (2025)
- Heating degree days
- 0
- Cooling degree days
- 465
Squirrel Mountain Valley in September
Highs average 91°33° and lows 55°13°, with — of precipitation in a typical September.
- Record high
- 111°44° (2022)
- Record low
- 40°4° (2017)
- Heating degree days
- 14
- Cooling degree days
- 255
Squirrel Mountain Valley in OctoberThis month
Highs average 81°27° and lows 43°6°, with — of precipitation in a typical October.
- Record high
- 103°39° (2024)
- Record low
- 28°−2° (2019)
- Heating degree days
- 144
- Cooling degree days
- 37
Squirrel Mountain Valley in November
Highs average 69°20° and lows 34°1°, with — of precipitation in a typical November.
- Record high
- 87°31° (2014)
- Record low
- 17°−8° (2024)
- Heating degree days
- 409
- Cooling degree days
- 1
Squirrel Mountain Valley in December
Highs average 58°15° and lows 30°−1°, with — of precipitation in a typical December.
- Record high
- 80°27° (2014)
- Record low
- 15°−9° (2017)
- Heating degree days
- 653
- Cooling degree days
- 0