March weather in Egan, SD
The average temperature in Egan in March is 29.5°F (19.3°F–39.7°F). Average precipitation: 1.32 inches. Average snowfall is 6.2 inches.
March is a spring month in Egan, and is cooler than the annual average of 43.3°F. Daily temperatures swing about 20.4°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 11h 41m. For travel, March is cold.
Avg High
39.7°F
Avg Low
19.3°F
Precipitation
1.32 in
Snow
6.2 in
March records in Egan
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 63.0°F (1923) | -16.1°F (1962) | 0.53 in (1983) |
| March 2 | 66.0°F (1992) | -22.0°F (2014) | 0.90 in (1906) |
| March 3 | 66.9°F (1905) | -22.0°F (2019) | 0.90 in (1951) |
| March 4 | 64.9°F (1894) | -20.9°F (2019) | 1.10 in (1985) |
| March 5 | 68.0°F (2000) | -23.1°F (1960) | 0.62 in (1995) |
| March 6 | 71.1°F (2000) | -20.9°F (2015) | 1.20 in (1908) |
| March 7 | 75.0°F (1987) | -17.0°F (1943) | 0.72 in (1983) |
| March 8 | 75.9°F (1987) | -17.0°F (1995) | 0.40 in (1928) |
| March 9 | 70.0°F (2026) | -22.0°F (1984) | 0.30 in (1918) |
| March 10 | 68.0°F (1900) | -14.1°F (1948) | 1.10 in (1956) |
| March 11 | 71.1°F (2025) | -24.0°F (1948) | 0.54 in (2021) |
| March 12 | 75.0°F (2024) | -18.0°F (1956) | 0.94 in (1977) |
| March 13 | 66.0°F (1990) | -20.9°F (1975) | 0.65 in (2006) |
| March 14 | 75.0°F (2025) | -20.0°F (1897) | 2.22 in (2019) |
| March 15 | 73.0°F (2025) | -14.1°F (1893) | 1.11 in (2002) |
| March 16 | 75.0°F (2015) | -13.0°F (1900) | 1.30 in (1917) |
| March 17 | 80.1°F (1894) | -9.0°F (1902) | 0.65 in (1951) |
| March 18 | 80.1°F (1921) | -8.0°F (1989) | 0.97 in (1987) |
| March 19 | 82.9°F (2012) | -14.1°F (1923) | 0.68 in (1964) |
| March 20 | 73.0°F (2026) | -5.1°F (1965) | 0.92 in (1942) |
| March 21 | 79.0°F (1910) | -11.9°F (1951) | 0.44 in (1972) |
| March 22 | 84.9°F (1928) | -7.1°F (1899) | 1.16 in (1979) |
| March 23 | 84.0°F (1910) | -15.0°F (1899) | 0.88 in (2009) |
| March 24 | 79.0°F (1910) | -8.0°F (1974) | 1.55 in (2018) |
| March 25 | 81.0°F (1939) | -6.0°F (1894) | 0.92 in (1995) |
| March 26 | 79.0°F (2026) | -11.0°F (1965) | 1.50 in (1921) |
| March 27 | 78.1°F (1905) | -4.0°F (1996) | 0.67 in (1998) |
| March 28 | 81.0°F (1910) | 1.0°F (1899) | 0.90 in (1900) |
| March 29 | 82.0°F (2025) | -6.0°F (1969) | 1.12 in (1940) |
| March 30 | 87.1°F (1943) | -9.9°F (1969) | 1.25 in (2025) |
| March 31 | 84.9°F (1978) | -0.9°F (1969) | 2.20 in (1896) |