December weather in Mellen, WI
The average temperature in Mellen in December is 18.3°F (10.5°F–26.0°F). Average precipitation: 1.61 inches. Average snowfall is 22.1 inches.
December is a winter month in Mellen, and is cooler than the annual average of 40.4°F. Daily temperatures swing about 15.5°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 8h 25m. For travel, December is cold.
Avg High
26.0°F
Avg Low
10.5°F
Precipitation
1.61 in
Snow
22.1 in
December records in Mellen
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 55.0°F (1962) | -18.0°F (1976) | 0.37 in (1985) |
| December 2 | 57.9°F (1951) | -20.0°F (1946) | 0.91 in (1985) |
| December 3 | 61.0°F (1982) | -20.0°F (1985) | 0.49 in (1984) |
| December 4 | 57.9°F (1998) | -18.0°F (1972) | 0.88 in (1970) |
| December 5 | 50.0°F (1941) | -16.1°F (1991) | 1.33 in (2013) |
| December 6 | 57.0°F (2001) | -18.9°F (1964) | 0.43 in (1961) |
| December 7 | 51.1°F (1939) | -27.0°F (1976) | 0.23 in (1950) |
| December 8 | 54.0°F (1946) | -29.9°F (1932) | 0.65 in (1963) |
| December 9 | 54.0°F (1946) | -35.0°F (1932) | 0.43 in (2009) |
| December 10 | 55.0°F (1939) | -29.9°F (1927) | 0.45 in (2003) |
| December 11 | 53.1°F (1946) | -27.9°F (1977) | 0.36 in (1964) |
| December 12 | 51.1°F (1926) | -24.0°F (1989) | 1.28 in (1965) |
| December 13 | 48.9°F (1998) | -24.0°F (1976) | 1.01 in (1968) |
| December 14 | 44.1°F (1998) | -26.0°F (1926) | 1.00 in (1995) |
| December 15 | 50.0°F (1998) | -23.1°F (1926) | 1.10 in (1927) |
| December 16 | 48.9°F (1984) | -31.0°F (1932) | 1.50 in (1940) |
| December 17 | 48.9°F (1984) | -26.0°F (1926) | 0.25 in (1954) |
| December 18 | 43.0°F (1997) | -27.9°F (1926) | 0.62 in (1929) |
| December 19 | 48.9°F (1997) | -34.1°F (1983) | 0.63 in (1996) |
| December 20 | 43.0°F (1956) | -41.1°F (1945) | 0.70 in (1939) |
| December 21 | 48.0°F (1967) | -29.0°F (1989) | 0.80 in (1977) |
| December 22 | 46.0°F (1931) | -26.0°F (1989) | 0.43 in (1984) |
| December 23 | 42.1°F (1991) | -23.1°F (1990) | 1.35 in (1968) |
| December 24 | 46.0°F (1940) | -29.9°F (1951) | 0.74 in (2015) |
| December 25 | 48.0°F (1994) | -35.0°F (1968) | 1.02 in (1982) |
| December 26 | 50.0°F (1994) | -26.0°F (1933) | 0.34 in (2016) |
| December 27 | 44.1°F (2003) | -32.1°F (1933) | 0.64 in (1946) |
| December 28 | 42.1°F (2003) | -20.9°F (1933) | 1.54 in (1982) |
| December 29 | 43.0°F (2003) | -29.9°F (1933) | 0.54 in (1982) |
| December 30 | 55.0°F (1946) | -36.0°F (1976) | 0.90 in (1972) |
| December 31 | 45.0°F (1965) | -36.9°F (1946) | 0.53 in (1928) |