March weather in Spearfish, SD
The average temperature in Spearfish in March is 35.0°F (24.2°F–45.8°F). Average precipitation: 1.19 inches. Average snowfall is 12.0 inches.
March is a spring month in Spearfish, and is cooler than the annual average of 46.5°F. Daily temperatures swing about 21.6°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 11h 41m. For travel, March is cool.
Avg High
45.8°F
Avg Low
24.2°F
Precipitation
1.19 in
Snow
12.0 in
March records in Spearfish
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 68.0°F (1941) | -13.0°F (1962) | 1.46 in (2004) |
| March 2 | 68.0°F (1905) | -15.0°F (2014) | 0.65 in (1989) |
| March 3 | 75.0°F (1921) | -17.0°F (1960) | 1.82 in (1966) |
| March 4 | 75.0°F (1921) | -27.0°F (2019) | 2.50 in (1933) |
| March 5 | 72.0°F (1986) | -18.9°F (1945) | 0.63 in (1935) |
| March 6 | 69.1°F (1968) | -15.0°F (1920) | 0.80 in (1964) |
| March 7 | 73.0°F (1911) | -18.0°F (1967) | 0.29 in (1946) |
| March 8 | 66.9°F (2021) | -11.9°F (1951) | 1.69 in (2000) |
| March 9 | 69.1°F (2026) | -6.0°F (1932) | 0.59 in (1970) |
| March 10 | 71.1°F (1900) | -18.0°F (1948) | 0.75 in (1894) |
| March 11 | 80.1°F (1972) | -18.0°F (1948) | 2.00 in (1988) |
| March 12 | 78.1°F (2007) | -18.0°F (1897) | 0.93 in (1954) |
| March 13 | 78.1°F (2007) | -15.0°F (1950) | 0.80 in (1903) |
| March 14 | 75.0°F (2003) | -11.9°F (1925) | 3.29 in (1973) |
| March 15 | 77.0°F (2015) | -7.1°F (1893) | 1.14 in (2001) |
| March 16 | 75.9°F (2015) | -5.1°F (1943) | 0.70 in (1946) |
| March 17 | 78.1°F (2012) | -7.1°F (1902) | 0.41 in (1966) |
| March 18 | 75.9°F (2012) | -11.0°F (1923) | 1.62 in (2014) |
| March 19 | 78.1°F (2012) | -9.0°F (1906) | 2.00 in (1903) |
| March 20 | 78.1°F (1910) | -11.9°F (1906) | 0.89 in (1982) |
| March 21 | 78.1°F (1910) | -18.0°F (1913) | 1.38 in (1946) |
| March 22 | 82.0°F (1910) | -8.0°F (1898) | 5.00 in (1894) |
| March 23 | 79.0°F (1910) | -9.9°F (1913) | 1.20 in (2009) |
| March 24 | 75.0°F (1907) | -6.0°F (1965) | 0.92 in (1901) |
| March 25 | 75.9°F (2007) | -35.0°F (1913) | 1.30 in (1945) |
| March 26 | 77.0°F (1993) | -13.0°F (1913) | 0.42 in (2018) |
| March 27 | 77.0°F (1895) | -6.0°F (1931) | 3.80 in (1950) |
| March 28 | 77.0°F (2025) | -7.1°F (1931) | 1.25 in (1905) |
| March 29 | 80.1°F (1893) | -9.9°F (1937) | 1.06 in (1977) |
| March 30 | 80.1°F (1893) | -8.0°F (1936) | 2.63 in (1977) |
| March 31 | 80.1°F (1920) | 3.9°F (1899) | 2.00 in (1897) |