December weather in Herman, MN
The average temperature in Herman in December is 17.7°F (9.9°F–25.6°F). Average precipitation: 0.82 inches. Average snowfall is 8.6 inches.
December is a winter month in Herman, and is cooler than the annual average of 43.9°F. Daily temperatures swing about 15.7°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 8h 29m. For travel, December is cold.
Avg High
25.6°F
Avg Low
9.9°F
Precipitation
0.82 in
Snow
8.6 in
December records in Herman
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 59.0°F (1998) | -17.0°F (1926) | 0.79 in (1985) |
| December 2 | 57.0°F (1998) | -20.9°F (1927) | 0.72 in (2007) |
| December 3 | 57.9°F (1916) | -24.0°F (1927) | 0.30 in (1927) |
| December 4 | 62.1°F (1941) | -14.1°F (1927) | 0.67 in (1955) |
| December 5 | 51.1°F (1990) | -9.9°F (2000) | 0.27 in (1936) |
| December 6 | 68.0°F (1939) | -24.0°F (1972) | 0.20 in (1935) |
| December 7 | 60.1°F (1918) | -23.1°F (1972) | 0.18 in (2022) |
| December 8 | 62.1°F (1939) | -20.9°F (1927) | 0.28 in (1966) |
| December 9 | 73.9°F (1939) | -24.0°F (1927) | 0.29 in (2012) |
| December 10 | 57.0°F (2006) | -22.0°F (1972) | 0.39 in (2025) |
| December 11 | 55.9°F (1939) | -20.0°F (1945) | 0.97 in (1949) |
| December 12 | 53.1°F (1998) | -20.9°F (1932) | 0.39 in (1937) |
| December 13 | 51.1°F (2002) | -31.0°F (1917) | 0.32 in (1995) |
| December 14 | 55.9°F (1998) | -25.1°F (1917) | 0.37 in (2022) |
| December 15 | 54.0°F (2023) | -20.9°F (1961) | 0.38 in (2022) |
| December 16 | 60.1°F (1939) | -20.9°F (1914) | 0.70 in (2023) |
| December 17 | 55.0°F (1962) | -20.0°F (1953) | 0.67 in (1977) |
| December 18 | 54.0°F (1923) | -23.1°F (2016) | 0.40 in (1961) |
| December 19 | 54.0°F (1923) | -38.0°F (1915) | 0.35 in (1942) |
| December 20 | 53.1°F (1956) | -31.0°F (1916) | 0.24 in (2008) |
| December 21 | 48.0°F (1979) | -34.1°F (1916) | 0.44 in (1918) |
| December 22 | 51.1°F (1986) | -25.1°F (1916) | 0.55 in (1968) |
| December 23 | 51.1°F (1986) | -29.9°F (1983) | 0.40 in (1945) |
| December 24 | 48.0°F (1922) | -26.0°F (1983) | 0.83 in (2023) |
| December 25 | 48.9°F (1994) | -27.9°F (1914) | 0.50 in (2023) |
| December 26 | 48.0°F (1994) | -29.9°F (1914) | 1.50 in (2023) |
| December 27 | 51.1°F (1928) | -27.0°F (1924) | 0.55 in (1988) |
| December 28 | 46.0°F (1999) | -27.9°F (1924) | 1.25 in (1959) |
| December 29 | 57.9°F (1999) | -33.0°F (1917) | 0.41 in (2019) |
| December 30 | 51.1°F (1999) | -25.1°F (1976) | 0.59 in (2005) |
| December 31 | 46.9°F (1999) | -27.0°F (1967) | 0.85 in (2006) |