Valley Ford weather by month
What a typical year looks like in Valley Ford, California: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at SANTA ROSA, 23 km from Valley Ford; records cover 1902–2026.
The year at a glance
- Precipitation a year
- 31.5 in801 mm
- Snow a year
- Rare
- Last spring freeze
- Feb 15
- First fall freeze
- Nov 24
- Heating degree days
- 2,626
- Cooling degree days
- 442
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 29°−2° (heating, 99%) and 98°37° (cooling, 1%).
Month by month
Valley Ford in January
Highs average 60°15° and lows 38°4°, with 5.8 in147 mm of precipitation in a typical January.
- Record high
- 85°29° (1962)
- Record low
- 15°−9° (1919)
- Heating degree days
- 494
- Cooling degree days
- 0
Valley Ford in February
Highs average 64°18° and lows 40°4°, with 6.4 in162 mm of precipitation in a typical February.
- Record high
- 93°34° (1923)
- Record low
- 20°−7° (1929)
- Heating degree days
- 370
- Cooling degree days
- 0
Valley Ford in March
Highs average 67°19° and lows 42°5°, with 4.3 in108 mm of precipitation in a typical March.
- Record high
- 92°33° (2026)
- Record low
- 24°−4° (1918)
- Heating degree days
- 330
- Cooling degree days
- 2
Valley Ford in April
Highs average 71°21° and lows 44°7°, with 2 in50 mm of precipitation in a typical April.
- Record high
- 98°37° (1981)
- Record low
- 26°−3° (1929)
- Heating degree days
- 239
- Cooling degree days
- 7
Valley Ford in May
Highs average 75°24° and lows 48°9°, with 1.3 in33 mm of precipitation in a typical May.
- Record high
- 104°40° (1950)
- Record low
- 27°−3° (1905)
- Heating degree days
- 142
- Cooling degree days
- 23
Valley Ford in June
Highs average 80°27° and lows 51°11°, with 0.29 in7.4 mm of precipitation in a typical June.
- Record high
- 109°43° (1921)
- Record low
- 30°−1° (1902)
- Heating degree days
- 55
- Cooling degree days
- 74
Valley Ford in July
Highs average 82°28° and lows 52°11°, with 0.01 in0.3 mm of precipitation in a typical July.
- Record high
- 113°45° (1913)
- Record low
- 39°4° (1924)
- Heating degree days
- 28
- Cooling degree days
- 85
Valley Ford in August
Highs average 83°28° and lows 53°11°, with 0.04 in1 mm of precipitation in a typical August.
- Record high
- 107°42° (2010)
- Record low
- 30°−1° (2011)
- Heating degree days
- 20
- Cooling degree days
- 106
Valley Ford in September
Highs average 84°29° and lows 51°11°, with 0.15 in3.8 mm of precipitation in a typical September.
- Record high
- 115°46° (2022)
- Record low
- 30°−1° (1914)
- Heating degree days
- 26
- Cooling degree days
- 99
Valley Ford in OctoberThis month
Highs average 79°26° and lows 48°9°, with 1.6 in41 mm of precipitation in a typical October.
- Record high
- 105°41° (1980)
- Record low
- 24°−4° (1915)
- Heating degree days
- 98
- Cooling degree days
- 44
Valley Ford in November
Highs average 67°19° and lows 42°6°, with 3.3 in83 mm of precipitation in a typical November.
- Record high
- 92°33° (1967)
- Record low
- 21°−6° (1916)
- Heating degree days
- 316
- Cooling degree days
- 2
Valley Ford in December
Highs average 59°15° and lows 38°3°, with 6.5 in164 mm of precipitation in a typical December.
- Record high
- 83°28° (1967)
- Record low
- 9°−13° (1924)
- Heating degree days
- 508
- Cooling degree days
- 0