March weather in St. Peter, MN
The average temperature in St. Peter in March is 30.3°F (20.6°F–39.9°F). Average precipitation: 1.79 inches. Average snowfall is 4.2 inches.
March is a spring month in St. Peter, and is cooler than the annual average of 43.9°F. Daily temperatures swing about 19.3°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
39.9°F
Avg Low
20.6°F
Precipitation
1.79 in
Snow
4.2 in
March records in St. Peter
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 64.9°F (1913) | -29.0°F (1962) | 0.52 in (1965) |
| March 2 | 66.9°F (1913) | -18.0°F (2014) | 0.91 in (1951) |
| March 3 | 71.1°F (1905) | -18.0°F (2014) | 1.04 in (1985) |
| March 4 | 73.0°F (2024) | -18.0°F (2019) | 0.75 in (1984) |
| March 5 | 64.0°F (2000) | -17.0°F (1960) | 1.50 in (1915) |
| March 6 | 73.0°F (2000) | -15.0°F (1989) | 0.94 in (2018) |
| March 7 | 78.1°F (1987) | -14.1°F (1920) | 0.60 in (1897) |
| March 8 | 78.1°F (2000) | -9.9°F (1967) | 0.63 in (1990) |
| March 9 | 69.1°F (2000) | -11.0°F (2003) | 0.90 in (1992) |
| March 10 | 64.0°F (2021) | -15.0°F (1948) | 1.00 in (1956) |
| March 11 | 66.0°F (2012) | -29.9°F (1948) | 1.20 in (2009) |
| March 12 | 72.0°F (1913) | -20.0°F (1956) | 0.97 in (1977) |
| March 13 | 69.1°F (1902) | -11.0°F (1975) | 0.80 in (1917) |
| March 14 | 68.0°F (2012) | -18.0°F (1897) | 0.82 in (1957) |
| March 15 | 75.0°F (2025) | -9.9°F (1897) | 0.78 in (1945) |
| March 16 | 75.0°F (1930) | -7.1°F (1900) | 1.00 in (1897) |
| March 17 | 81.0°F (2012) | -9.9°F (1902) | 0.70 in (2008) |
| March 18 | 79.0°F (2012) | -7.1°F (1989) | 1.12 in (1986) |
| March 19 | 80.1°F (2012) | -14.1°F (1923) | 1.22 in (1903) |
| March 20 | 79.0°F (2012) | -14.1°F (1965) | 1.31 in (1942) |
| March 21 | 78.1°F (1911) | -11.0°F (1965) | 0.80 in (1904) |
| March 22 | 73.0°F (1910) | -6.0°F (1965) | 1.13 in (1952) |
| March 23 | 84.0°F (1910) | -2.9°F (1965) | 1.27 in (2022) |
| March 24 | 82.0°F (1910) | -7.1°F (1965) | 1.65 in (1937) |
| March 25 | 79.0°F (1939) | -6.0°F (1965) | 1.40 in (1995) |
| March 26 | 75.0°F (1939) | -6.0°F (1965) | 1.00 in (1911) |
| March 27 | 89.1°F (1913) | -5.1°F (1965) | 1.06 in (1961) |
| March 28 | 89.1°F (1913) | 7.0°F (1899) | 1.34 in (1998) |
| March 29 | 91.9°F (1913) | -2.0°F (1969) | 1.20 in (2020) |
| March 30 | 84.0°F (1913) | -0.9°F (1969) | 1.75 in (2025) |
| March 31 | 87.1°F (1913) | 1.0°F (1923) | 2.00 in (2005) |