February weather in Sun Valley, ID
The average temperature in Sun Valley in February is 23.1°F (11.1°F–35.0°F). Average precipitation: 1.88 inches. Average snowfall is 17.2 inches.
February is a winter month in Sun Valley, and is cooler than the annual average of 40.2°F. Daily temperatures swing about 23.9°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 10h 16m. For travel, February is cold.
Avg High
35.0°F
Avg Low
11.1°F
Precipitation
1.88 in
Snow
17.2 in
February records in Sun Valley
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| February 1 | 48.9°F (2024) | -20.0°F (1996) | 0.65 in (2008) |
| February 2 | 48.9°F (2026) | -22.0°F (1996) | 0.80 in (1975) |
| February 3 | 48.0°F (2018) | -20.0°F (1996) | 0.49 in (1998) |
| February 4 | 53.1°F (2026) | -22.0°F (1996) | 0.21 in (1975) |
| February 5 | 52.0°F (2026) | -27.0°F (1982) | 0.57 in (2019) |
| February 6 | 59.0°F (2026) | -26.0°F (1982) | 0.64 in (1978) |
| February 7 | 55.0°F (2026) | -18.0°F (1982) | 1.11 in (1999) |
| February 8 | 55.9°F (2026) | -18.9°F (1982) | 1.57 in (1985) |
| February 9 | 50.0°F (2015) | -11.9°F (1989) | 0.68 in (2017) |
| February 10 | 48.9°F (1996) | -18.0°F (1982) | 1.23 in (2017) |
| February 11 | 53.1°F (1996) | -16.1°F (1982) | 0.47 in (1978) |
| February 12 | 50.0°F (1987) | -16.1°F (2025) | 0.40 in (2019) |
| February 13 | 50.0°F (2015) | -14.1°F (2025) | 1.00 in (1975) |
| February 14 | 53.1°F (2015) | -8.0°F (2025) | 0.62 in (1979) |
| February 15 | 53.1°F (2015) | -11.9°F (1989) | 0.94 in (2000) |
| February 16 | 52.0°F (1991) | -5.1°F (1990) | 0.57 in (1982) |
| February 17 | 48.9°F (1977) | -11.0°F (1993) | 0.76 in (1990) |
| February 18 | 55.0°F (1977) | -11.9°F (1990) | 0.89 in (1986) |
| February 19 | 48.0°F (1996) | -8.0°F (1975) | 0.59 in (1993) |
| February 20 | 55.0°F (2015) | -9.0°F (2006) | 0.65 in (1996) |
| February 21 | 51.1°F (1991) | -11.0°F (2006) | 0.50 in (1998) |
| February 22 | 52.0°F (1991) | -11.0°F (1975) | 0.57 in (1984) |
| February 23 | 55.9°F (1991) | -7.1°F (2019) | 0.66 in (1989) |
| February 24 | 48.9°F (1981) | -8.0°F (1974) | 0.60 in (2000) |
| February 25 | 51.1°F (1983) | -7.1°F (1974) | 0.18 in (2008) |
| February 26 | 52.0°F (1986) | -9.0°F (1993) | 1.20 in (2004) |
| February 27 | 52.0°F (1980) | -9.9°F (1993) | 0.75 in (2019) |
| February 28 | 54.0°F (1988) | -7.1°F (1993) | 1.85 in (2006) |
| February 29 | 55.0°F (1992) | -6.0°F (1996) | 0.20 in (1988) |