March weather in Swan Valley, ID
The average temperature in Swan Valley in March is 33.3°F (21.5°F–45.0°F). Average precipitation: 1.54 inches.
March is a spring month in Swan Valley, and is cooler than the annual average of 42.6°F. Daily temperatures swing about 23.5°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 11h 42m. For travel, March is cool.
Avg High
45.0°F
Avg Low
21.5°F
Precipitation
1.54 in
Daylight
11h 42m
March records in Swan Valley
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 60.1°F (1986) | -11.9°F (2002) | 0.48 in (1963) |
| March 2 | 57.0°F (1992) | -25.1°F (1971) | 1.86 in (2024) |
| March 3 | 62.1°F (1992) | -15.0°F (1966) | 0.42 in (2024) |
| March 4 | 57.0°F (1992) | -18.9°F (1966) | 0.60 in (2018) |
| March 5 | 57.0°F (2026) | -9.0°F (1966) | 0.58 in (1991) |
| March 6 | 59.0°F (1986) | -5.1°F (1976) | 0.55 in (2011) |
| March 7 | 55.0°F (1970) | -2.9°F (1976) | 0.34 in (2016) |
| March 8 | 57.9°F (2015) | -6.0°F (1998) | 0.37 in (1986) |
| March 9 | 59.0°F (1972) | -2.9°F (1969) | 0.53 in (2022) |
| March 10 | 64.0°F (1989) | -22.0°F (2022) | 0.39 in (2007) |
| March 11 | 61.0°F (2015) | -22.0°F (2022) | 0.35 in (1995) |
| March 12 | 61.0°F (2007) | -17.0°F (1976) | 0.50 in (1995) |
| March 13 | 64.0°F (1992) | -9.0°F (1962) | 0.40 in (2002) |
| March 14 | 64.0°F (1992) | -9.9°F (1962) | 0.63 in (1987) |
| March 15 | 66.9°F (1994) | -9.0°F (1976) | 0.75 in (2020) |
| March 16 | 64.9°F (2017) | -0.9°F (1978) | 0.68 in (2011) |
| March 17 | 66.0°F (2015) | 1.0°F (2023) | 0.38 in (1992) |
| March 18 | 70.0°F (2026) | -9.0°F (1971) | 0.85 in (1992) |
| March 19 | 78.1°F (2026) | -0.9°F (1971) | 0.40 in (1989) |
| March 20 | 80.1°F (2026) | -5.1°F (1974) | 0.30 in (2000) |
| March 21 | 81.0°F (2026) | 0.0°F (2022) | 1.20 in (1995) |
| March 22 | 78.1°F (2026) | -5.1°F (1985) | 0.45 in (2016) |
| March 23 | 66.9°F (2004) | 1.0°F (1966) | 0.73 in (2018) |
| March 24 | 66.9°F (2004) | 3.0°F (1965) | 0.50 in (1993) |
| March 25 | 68.0°F (2026) | 0.0°F (1965) | 0.40 in (1985) |
| March 26 | 79.0°F (2026) | 6.1°F (2013) | 0.40 in (2006) |
| March 27 | 70.0°F (2025) | 0.0°F (1975) | 0.20 in (1985) |
| March 28 | 71.1°F (1986) | 1.9°F (1975) | 0.55 in (1963) |
| March 29 | 75.0°F (2026) | -6.0°F (1975) | 0.55 in (2022) |
| March 30 | 71.1°F (2026) | 3.9°F (1985) | 0.57 in (1988) |
| March 31 | 72.0°F (2004) | 3.9°F (1988) | 0.58 in (2001) |