March weather in Germantown, WI
The average temperature in Germantown in March is 32.8°F (23.7°F–41.9°F). Average precipitation: 1.90 inches. Average snowfall is 6.5 inches.
March is a spring month in Germantown, and is cooler than the annual average of 45.8°F. Daily temperatures swing about 18.2°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
41.9°F
Avg Low
23.7°F
Precipitation
1.90 in
Snow
6.5 in
March records in Germantown
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 60.1°F (2018) | -20.0°F (1962) | 1.01 in (1987) |
| March 2 | 64.9°F (1964) | -8.0°F (1950) | 1.06 in (1991) |
| March 3 | 59.0°F (2024) | -2.9°F (1996) | 0.99 in (1951) |
| March 4 | 69.1°F (1983) | -9.9°F (2002) | 1.14 in (1979) |
| March 5 | 61.0°F (1983) | -7.1°F (2015) | 1.79 in (1976) |
| March 6 | 59.0°F (1983) | -9.0°F (1982) | 0.50 in (1959) |
| March 7 | 68.0°F (2000) | -5.1°F (1986) | 0.65 in (2026) |
| March 8 | 75.9°F (2000) | -6.0°F (1960) | 0.83 in (1961) |
| March 9 | 75.0°F (2000) | -5.1°F (1995) | 0.82 in (2006) |
| March 10 | 73.0°F (2026) | -6.0°F (2003) | 0.69 in (2009) |
| March 11 | 66.9°F (2025) | 0.0°F (1979) | 0.52 in (1986) |
| March 12 | 66.9°F (1973) | -4.0°F (1993) | 0.49 in (1977) |
| March 13 | 73.9°F (1990) | 1.9°F (2005) | 1.18 in (2006) |
| March 14 | 71.1°F (1990) | -2.0°F (1993) | 0.74 in (1987) |
| March 15 | 77.0°F (2012) | -7.1°F (1993) | 1.23 in (1959) |
| March 16 | 69.1°F (2012) | 5.0°F (1997) | 1.54 in (2026) |
| March 17 | 72.0°F (1966) | 5.0°F (1976) | 0.67 in (1965) |
| March 18 | 80.1°F (2012) | 0.0°F (1959) | 0.94 in (1998) |
| March 19 | 79.0°F (2012) | 0.0°F (1965) | 1.12 in (1983) |
| March 20 | 73.9°F (1976) | -2.0°F (1965) | 0.79 in (2020) |
| March 21 | 82.0°F (2012) | -2.9°F (1965) | 1.41 in (2011) |
| March 22 | 82.9°F (2012) | 0.0°F (1989) | 1.05 in (2007) |
| March 23 | 75.0°F (2012) | 3.9°F (1974) | 0.97 in (1966) |
| March 24 | 66.0°F (1963) | -4.0°F (1974) | 0.77 in (2021) |
| March 25 | 70.0°F (1946) | -9.0°F (1974) | 0.58 in (2009) |
| March 26 | 77.0°F (2007) | 5.0°F (1960) | 1.25 in (2024) |
| March 27 | 79.0°F (1945) | 3.0°F (1965) | 1.08 in (1976) |
| March 28 | 75.9°F (1945) | 8.1°F (1970) | 0.94 in (1985) |
| March 29 | 77.0°F (2025) | 6.1°F (1969) | 1.85 in (2020) |
| March 30 | 82.9°F (1986) | 1.9°F (1969) | 1.32 in (1960) |
| March 31 | 73.9°F (2026) | 7.0°F (1969) | 2.18 in (1998) |