Danville weather by month
What a typical year looks like in Danville, California: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at LIVERMORE, 24 km from Danville; records cover 1903–2026.
The year at a glance
- Precipitation a year
- 14.6 in371 mm
- Snow a year
- Rare
- Last spring freeze
- Feb 11
- First fall freeze
- Dec 4
- Heating degree days
- 2,570
- Cooling degree days
- 903
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 103°39° (cooling, 1%).
Month by month
Danville in January
Highs average 57°14° and lows 39°4°, with 2.8 in71 mm of precipitation in a typical January.
- Record high
- 81°27° (2024)
- Record low
- 18°−8° (1961)
- Heating degree days
- 530
- Cooling degree days
- 0
Danville in February
Highs average 61°16° and lows 41°5°, with 2.7 in69 mm of precipitation in a typical February.
- Record high
- 82°28° (2022)
- Record low
- 21°−6° (1942)
- Heating degree days
- 392
- Cooling degree days
- 0
Danville in March
Highs average 66°19° and lows 43°6°, with 2.2 in56 mm of precipitation in a typical March.
- Record high
- 91°33° (2026)
- Record low
- 22°−6° (1971)
- Heating degree days
- 324
- Cooling degree days
- 0
Danville in April
Highs average 71°21° and lows 46°8°, with 1.1 in28 mm of precipitation in a typical April.
- Record high
- 97°36° (2022)
- Record low
- 29°−2° (1942)
- Heating degree days
- 215
- Cooling degree days
- 10
Danville in May
Highs average 77°25° and lows 50°10°, with 0.51 in13 mm of precipitation in a typical May.
- Record high
- 108°42° (1910)
- Record low
- 32°0° (1916)
- Heating degree days
- 106
- Cooling degree days
- 53
Danville in June
Highs average 84°29° and lows 54°12°, with 0.12 in3 mm of precipitation in a typical June.
- Record high
- 113°45° (1961)
- Record low
- 37°3° (1984)
- Heating degree days
- 25
- Cooling degree days
- 140
Danville in July
Highs average 89°32° and lows 57°14°, with 0 in0 mm of precipitation in a typical July.
- Record high
- 113°45° (1905)
- Record low
- 36°2° (1974)
- Heating degree days
- 2
- Cooling degree days
- 244
Danville in August
Highs average 89°31° and lows 57°14°, with 0.04 in1 mm of precipitation in a typical August.
- Record high
- 112°44° (1946)
- Record low
- 40°4° (1916)
- Heating degree days
- 2
- Cooling degree days
- 237
Danville in September
Highs average 86°30° and lows 55°13°, with 0.09 in2.3 mm of precipitation in a typical September.
- Record high
- 116°47° (2022)
- Record low
- 35°2° (1950)
- Heating degree days
- 11
- Cooling degree days
- 170
Danville in OctoberThis month
Highs average 77°25° and lows 50°10°, with 0.77 in20 mm of precipitation in a typical October.
- Record high
- 110°43° (2024)
- Record low
- 29°−2° (1935)
- Heating degree days
- 96
- Cooling degree days
- 48
Danville in November
Highs average 65°18° and lows 43°6°, with 1.5 in39 mm of precipitation in a typical November.
- Record high
- 93°34° (1918)
- Record low
- 22°−6° (1942)
- Heating degree days
- 335
- Cooling degree days
- 1
Danville in December
Highs average 57°14° and lows 39°4°, with 2.7 in69 mm of precipitation in a typical December.
- Record high
- 79°26° (1958)
- Record low
- 18°−8° (1972)
- Heating degree days
- 532
- Cooling degree days
- 0