Pinole weather by month
What a typical year looks like in Pinole, California: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at SAN RAFAEL-CIVIC CENTER, 19 km from Pinole; records cover 1894–2026.
The year at a glance
- Precipitation a year
- 34.5 in875 mm
- Snow a year
- Rare
- Last spring freeze
- Feb 8
- First fall freeze
- Dec 14
- Heating degree days
- 2,482
- Cooling degree days
- 486
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 33°1° (heating, 99%) and 97°36° (cooling, 1%).
Month by month
Pinole in January
Highs average 57°14° and lows 43°6°, with 7.1 in181 mm of precipitation in a typical January.
- Record high
- 82°28° (1962)
- Record low
- 23°−5° (1895)
- Heating degree days
- 473
- Cooling degree days
- 0
Pinole in February
Highs average 61°16° and lows 44°7°, with 6.9 in176 mm of precipitation in a typical February.
- Record high
- 83°28° (2021)
- Record low
- 21°−6° (1993)
- Heating degree days
- 349
- Cooling degree days
- 0
Pinole in March
Highs average 65°18° and lows 46°8°, with 4.4 in112 mm of precipitation in a typical March.
- Record high
- 92°33° (2026)
- Record low
- 24°−4° (1977)
- Heating degree days
- 306
- Cooling degree days
- 1
Pinole in April
Highs average 68°20° and lows 48°9°, with 2 in51 mm of precipitation in a typical April.
- Record high
- 92°33° (1996)
- Record low
- 28°−2° (1894)
- Heating degree days
- 228
- Cooling degree days
- 8
Pinole in May
Highs average 72°22° and lows 51°10°, with 0.94 in24 mm of precipitation in a typical May.
- Record high
- 100°38° (1950)
- Record low
- 27°−3° (1993)
- Heating degree days
- 146
- Cooling degree days
- 31
Pinole in June
Highs average 78°26° and lows 54°12°, with 0.15 in3.8 mm of precipitation in a typical June.
- Record high
- 110°43° (1961)
- Record low
- 31°−1° (1894)
- Heating degree days
- 54
- Cooling degree days
- 75
Pinole in July
Highs average 81°27° and lows 55°13°, with 0 in0 mm of precipitation in a typical July.
- Record high
- 109°43° (1972)
- Record low
- 34°1° (1975)
- Heating degree days
- 19
- Cooling degree days
- 109
Pinole in August
Highs average 81°27° and lows 56°13°, with 0.05 in1.3 mm of precipitation in a typical August.
- Record high
- 105°41° (1998)
- Record low
- 40°4° (1992)
- Heating degree days
- 14
- Cooling degree days
- 119
Pinole in September
Highs average 81°27° and lows 54°12°, with 0.07 in1.8 mm of precipitation in a typical September.
- Record high
- 110°43° (1904)
- Record low
- 32°0° (1894)
- Heating degree days
- 25
- Cooling degree days
- 101
Pinole in OctoberThis month
Highs average 75°24° and lows 51°11°, with 1.5 in37 mm of precipitation in a typical October.
- Record high
- 108°42° (2024)
- Record low
- 28°−2° (1894)
- Heating degree days
- 98
- Cooling degree days
- 40
Pinole in November
Highs average 65°18° and lows 46°8°, with 3.5 in89 mm of precipitation in a typical November.
- Record high
- 88°31° (1980)
- Record low
- 25°−4° (1894)
- Heating degree days
- 293
- Cooling degree days
- 2
Pinole in December
Highs average 57°14° and lows 42°6°, with 7.8 in198 mm of precipitation in a typical December.
- Record high
- 79°26° (1967)
- Record low
- 20°−7° (1990)
- Heating degree days
- 477
- Cooling degree days
- 0