March weather in Idaho Falls, ID
The average temperature in Idaho Falls in March is 38.4°F (28.5°F–48.2°F). Average precipitation: 1.26 inches.
March is a spring month in Idaho Falls, and is cooler than the annual average of 46.5°F. Daily temperatures swing about 19.7°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 11h 42m. For travel, March is cool.
Avg High
48.2°F
Avg Low
28.5°F
Precipitation
1.26 in
Daylight
11h 42m
March records in Idaho Falls
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 62.1°F (1986) | -15.0°F (1960) | 0.35 in (1963) |
| March 2 | 61.0°F (1986) | -9.9°F (1960) | 1.10 in (2024) |
| March 3 | 64.0°F (1986) | -8.0°F (2002) | 0.49 in (1995) |
| March 4 | 60.1°F (1968) | -7.1°F (1985) | 0.25 in (1990) |
| March 5 | 66.0°F (1987) | -14.1°F (1955) | 0.56 in (1957) |
| March 6 | 64.0°F (1987) | -4.0°F (1955) | 0.54 in (2016) |
| March 7 | 60.1°F (2007) | -4.0°F (1955) | 0.38 in (2002) |
| March 8 | 60.1°F (2026) | 0.0°F (1955) | 0.51 in (1986) |
| March 9 | 68.0°F (1972) | 1.0°F (1985) | 0.43 in (1987) |
| March 10 | 66.0°F (1972) | -0.9°F (2022) | 0.44 in (2023) |
| March 11 | 63.0°F (1990) | -2.0°F (1956) | 1.49 in (1995) |
| March 12 | 66.0°F (2007) | -2.0°F (1962) | 0.27 in (1978) |
| March 13 | 71.1°F (2003) | 0.0°F (1962) | 0.22 in (1956) |
| March 14 | 66.9°F (1992) | -4.0°F (1956) | 0.41 in (1987) |
| March 15 | 72.0°F (1994) | 0.0°F (1956) | 0.31 in (2018) |
| March 16 | 66.0°F (2007) | 5.0°F (1962) | 0.42 in (2011) |
| March 17 | 70.0°F (2007) | 9.0°F (1965) | 0.75 in (1986) |
| March 18 | 69.1°F (2017) | 0.0°F (1965) | 0.66 in (1992) |
| March 19 | 75.9°F (2026) | 7.0°F (1965) | 0.46 in (2000) |
| March 20 | 78.1°F (2026) | -5.1°F (1955) | 0.25 in (1982) |
| March 21 | 73.0°F (2004) | 0.0°F (1955) | 1.30 in (1995) |
| March 22 | 71.1°F (1972) | 3.0°F (1957) | 0.41 in (2016) |
| March 23 | 70.0°F (2004) | 14.0°F (1957) | 0.59 in (2018) |
| March 24 | 69.1°F (2012) | 5.0°F (1965) | 0.27 in (1998) |
| March 25 | 69.1°F (1999) | 7.0°F (1965) | 0.27 in (1993) |
| March 26 | 70.0°F (1966) | 8.1°F (1955) | 0.38 in (2006) |
| March 27 | 73.0°F (1986) | 9.0°F (1975) | 0.38 in (1981) |
| March 28 | 75.0°F (1986) | 7.0°F (1975) | 0.36 in (1970) |
| March 29 | 71.1°F (1978) | 8.1°F (1987) | 0.46 in (1996) |
| March 30 | 73.9°F (2004) | 10.9°F (1985) | 1.04 in (2014) |
| March 31 | 75.0°F (2012) | 16.0°F (1954) | 0.45 in (2017) |