February weather in St. Helena, CA
The average temperature in St. Helena in February is 52.2°F (41.9°F–62.5°F). Average precipitation: 6.71 inches.
February is a winter month in St. Helena, and is cooler than the annual average of 61°F. Daily temperatures swing about 20.6°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 10h 33m. For travel, February is a wet month.
Avg High
62.5°F
Avg Low
41.9°F
Precipitation
6.71 in
Daylight
10h 33m
February records in St. Helena
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| February 1 | 80.1°F (2015) | 21.9°F (1950) | 3.57 in (1915) |
| February 2 | 82.9°F (2018) | 21.0°F (1923) | 2.25 in (1944) |
| February 3 | 75.0°F (1982) | 18.0°F (2020) | 1.93 in (1909) |
| February 4 | 82.9°F (2018) | 23.0°F (1946) | 5.23 in (1937) |
| February 5 | 78.1°F (1967) | 26.1°F (1957) | 2.14 in (1942) |
| February 6 | 80.1°F (2011) | 24.1°F (1989) | 2.98 in (1942) |
| February 7 | 77.0°F (2018) | 24.1°F (2020) | 4.50 in (1985) |
| February 8 | 82.0°F (2016) | 24.1°F (2020) | 4.30 in (1960) |
| February 9 | 79.0°F (2022) | 24.1°F (1929) | 2.65 in (2014) |
| February 10 | 81.0°F (2022) | 21.0°F (1929) | 1.66 in (1922) |
| February 11 | 84.0°F (1971) | 24.1°F (1929) | 5.05 in (1925) |
| February 12 | 79.0°F (1996) | 23.0°F (1949) | 3.00 in (1987) |
| February 13 | 80.1°F (1930) | 25.0°F (1946) | 3.50 in (1986) |
| February 14 | 81.0°F (1930) | 23.0°F (1949) | 3.62 in (1986) |
| February 15 | 86.0°F (1930) | 25.0°F (1932) | 2.74 in (1982) |
| February 16 | 81.0°F (2016) | 25.0°F (1911) | 5.80 in (1986) |
| February 17 | 80.1°F (1916) | 27.0°F (1990) | 3.55 in (1986) |
| February 18 | 80.1°F (1977) | 25.0°F (1956) | 2.62 in (1927) |
| February 19 | 80.1°F (1964) | 25.0°F (1932) | 2.04 in (1914) |
| February 20 | 78.1°F (1995) | 28.0°F (1913) | 4.09 in (1956) |
| February 21 | 80.1°F (1985) | 25.0°F (1920) | 3.45 in (1917) |
| February 22 | 80.1°F (2012) | 26.1°F (1913) | 3.14 in (1956) |
| February 23 | 82.0°F (1985) | 27.0°F (1942) | 2.27 in (1957) |
| February 24 | 80.1°F (1947) | 28.0°F (1951) | 3.60 in (1917) |
| February 25 | 80.1°F (1992) | 28.0°F (1942) | 2.78 in (2019) |
| February 26 | 84.0°F (1932) | 27.0°F (1911) | 3.32 in (2019) |
| February 27 | 82.9°F (1932) | 27.0°F (1964) | 4.30 in (1940) |
| February 28 | 81.0°F (1926) | 25.0°F (1955) | 3.30 in (1983) |
| February 29 | 73.9°F (2016) | 28.9°F (1964) | 1.39 in (1976) |