March weather in Afton, WY
The average temperature in Afton in March is 28.4°F (16.5°F–40.3°F). Average precipitation: 1.47 inches. Average snowfall is 12.2 inches.
March is a spring month in Afton, and is cooler than the annual average of 38.5°F. Daily temperatures swing about 23.8°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 11h 42m. For travel, March is cold.
Avg High
40.3°F
Avg Low
16.5°F
Precipitation
1.47 in
Snow
12.2 in
March records in Afton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 50.0°F (1967) | -18.9°F (1993) | 0.66 in (1976) |
| March 2 | 55.0°F (1992) | -18.0°F (2002) | 0.40 in (1974) |
| March 3 | 51.1°F (2009) | -18.0°F (1976) | 0.44 in (2018) |
| March 4 | 54.0°F (1987) | -20.0°F (2002) | 0.42 in (2025) |
| March 5 | 50.0°F (1972) | -22.0°F (1976) | 0.75 in (1991) |
| March 6 | 52.0°F (2016) | -18.9°F (1976) | 0.38 in (2017) |
| March 7 | 52.0°F (1987) | -20.0°F (1976) | 0.85 in (2025) |
| March 8 | 52.0°F (2020) | -16.1°F (1976) | 0.33 in (1989) |
| March 9 | 52.0°F (2021) | -9.9°F (1976) | 0.68 in (1986) |
| March 10 | 55.9°F (2026) | -18.0°F (2022) | 0.52 in (2020) |
| March 11 | 59.0°F (1996) | -15.0°F (1969) | 0.17 in (1961) |
| March 12 | 59.0°F (1989) | -11.0°F (1969) | 0.45 in (2013) |
| March 13 | 59.0°F (1992) | -11.9°F (1962) | 0.61 in (2002) |
| March 14 | 57.9°F (1992) | -13.0°F (1969) | 0.67 in (1974) |
| March 15 | 57.9°F (1992) | -11.0°F (1959) | 0.38 in (2018) |
| March 16 | 61.0°F (2015) | -11.0°F (1962) | 0.57 in (1995) |
| March 17 | 68.0°F (1970) | -5.1°F (1980) | 0.45 in (1986) |
| March 18 | 63.0°F (2026) | -11.9°F (1965) | 1.10 in (1984) |
| March 19 | 69.1°F (2026) | -9.0°F (1971) | 0.53 in (1982) |
| March 20 | 72.0°F (2026) | -11.0°F (1965) | 0.35 in (1991) |
| March 21 | 72.0°F (2026) | -8.0°F (1974) | 0.53 in (2001) |
| March 22 | 73.0°F (2026) | -2.9°F (1982) | 0.44 in (1964) |
| March 23 | 61.0°F (2026) | -0.9°F (1966) | 0.80 in (1994) |
| March 24 | 64.0°F (2004) | -6.0°F (1994) | 0.65 in (2005) |
| March 25 | 66.0°F (2026) | -13.0°F (1965) | 0.53 in (2020) |
| March 26 | 72.0°F (2026) | -4.0°F (2023) | 0.31 in (1975) |
| March 27 | 60.1°F (1963) | -0.9°F (2023) | 0.68 in (1998) |
| March 28 | 66.0°F (1986) | -9.9°F (1975) | 0.45 in (1963) |
| March 29 | 68.0°F (2026) | -14.1°F (1975) | 0.64 in (1982) |
| March 30 | 66.9°F (1978) | 3.0°F (1962) | 0.36 in (2016) |
| March 31 | 64.0°F (2015) | 3.9°F (1967) | 0.64 in (1983) |