March weather in Cavour, SD
The average temperature in Cavour in March is 32.9°F (22.1°F–43.7°F). Average precipitation: 1.15 inches. Average snowfall is 6.6 inches.
March is a spring month in Cavour, and is cooler than the annual average of 45.9°F. Daily temperatures swing about 21.6°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 11h 41m. For travel, March is cold.
Avg High
43.7°F
Avg Low
22.1°F
Precipitation
1.15 in
Snow
6.6 in
March records in Cavour
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 73.9°F (1992) | -20.0°F (2009) | 0.30 in (1958) |
| March 2 | 73.0°F (1974) | -20.0°F (1913) | 1.04 in (1906) |
| March 3 | 73.9°F (1905) | -20.7°F (2019) | 2.82 in (1985) |
| March 4 | 69.1°F (2000) | -24.0°F (1891) | 0.88 in (1966) |
| March 5 | 73.9°F (2000) | -14.1°F (1989) | 0.81 in (1933) |
| March 6 | 79.0°F (1987) | -17.0°F (1989) | 0.92 in (1983) |
| March 7 | 80.1°F (1987) | -17.0°F (1996) | 0.66 in (1950) |
| March 8 | 73.9°F (2026) | -18.0°F (1995) | 0.28 in (1992) |
| March 9 | 73.0°F (2021) | -14.1°F (1884) | 0.56 in (2013) |
| March 10 | 73.9°F (2025) | -16.1°F (1948) | 0.51 in (2021) |
| March 11 | 79.0°F (2016) | -17.0°F (1998) | 2.34 in (1977) |
| March 12 | 73.9°F (2015) | -16.1°F (1956) | 1.21 in (1954) |
| March 13 | 79.0°F (2012) | -18.9°F (1960) | 1.43 in (2019) |
| March 14 | 75.0°F (1935) | -25.1°F (1897) | 1.27 in (2002) |
| March 15 | 81.0°F (2015) | -22.0°F (1897) | 0.52 in (1943) |
| March 16 | 84.0°F (2012) | -11.9°F (1900) | 1.36 in (1946) |
| March 17 | 79.0°F (2012) | -9.0°F (1902) | 2.15 in (1987) |
| March 18 | 88.0°F (2012) | -13.0°F (1923) | 0.74 in (1903) |
| March 19 | 78.1°F (2004) | -8.0°F (1893) | 1.18 in (1982) |
| March 20 | 81.0°F (2026) | -5.1°F (1965) | 0.48 in (1972) |
| March 21 | 84.0°F (1907) | -6.0°F (1965) | 0.74 in (1993) |
| March 22 | 82.0°F (1939) | -8.0°F (1899) | 0.49 in (1929) |
| March 23 | 84.9°F (1910) | -15.0°F (1899) | 0.91 in (1937) |
| March 24 | 80.1°F (1907) | -2.0°F (1952) | 1.15 in (1987) |
| March 25 | 80.1°F (1908) | -14.1°F (1893) | 1.87 in (1942) |
| March 26 | 73.9°F (1905) | -6.0°F (1894) | 1.30 in (1921) |
| March 27 | 81.0°F (1946) | -2.9°F (1913) | 1.52 in (2004) |
| March 28 | 82.0°F (1946) | 0.0°F (1899) | 0.97 in (1940) |
| March 29 | 82.9°F (2021) | -4.0°F (1965) | 0.89 in (2025) |
| March 30 | 89.1°F (1943) | -4.0°F (1969) | 0.62 in (1891) |
| March 31 | 86.0°F (1946) | 1.9°F (1924) | 1.27 in (1998) |