December weather in Winter, WI
The average temperature in Winter in December is 17.3°F (9.6°F–25.1°F). Average precipitation: 1.32 inches. Average snowfall is 14.0 inches.
December is a winter month in Winter, and is cooler than the annual average of 40.9°F. Daily temperatures swing about 15.5°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 8h 29m. For travel, December is cold.
Avg High
25.1°F
Avg Low
9.6°F
Precipitation
1.32 in
Snow
14.0 in
December records in Winter
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 53.1°F (1922) | -20.0°F (1919) | 0.89 in (2019) |
| December 2 | 60.1°F (1998) | -27.9°F (1919) | 0.69 in (2007) |
| December 3 | 60.1°F (1982) | -25.1°F (1927) | 0.42 in (1934) |
| December 4 | 55.9°F (1916) | -25.1°F (1940) | 1.09 in (1953) |
| December 5 | 57.0°F (2001) | -18.0°F (1940) | 0.88 in (2017) |
| December 6 | 48.0°F (1948) | -22.0°F (1926) | 0.43 in (1948) |
| December 7 | 52.0°F (1939) | -31.0°F (1976) | 0.40 in (1926) |
| December 8 | 54.0°F (1946) | -29.0°F (1976) | 0.73 in (1969) |
| December 9 | 48.9°F (1990) | -29.0°F (1927) | 0.60 in (1987) |
| December 10 | 53.1°F (1939) | -36.9°F (1919) | 0.33 in (2012) |
| December 11 | 48.0°F (1946) | -27.9°F (1936) | 0.63 in (1964) |
| December 12 | 48.0°F (1949) | -24.0°F (1936) | 1.60 in (1965) |
| December 13 | 48.0°F (1998) | -27.0°F (1919) | 0.90 in (1965) |
| December 14 | 50.0°F (1998) | -44.0°F (1919) | 0.85 in (1920) |
| December 15 | 43.0°F (2014) | -45.0°F (1919) | 0.71 in (2015) |
| December 16 | 44.1°F (1957) | -35.0°F (1919) | 1.09 in (1940) |
| December 17 | 44.1°F (1997) | -38.0°F (1919) | 0.38 in (1915) |
| December 18 | 44.1°F (2002) | -29.9°F (1916) | 1.00 in (2002) |
| December 19 | 48.0°F (1931) | -35.0°F (1983) | 0.32 in (1957) |
| December 20 | 46.0°F (1918) | -34.1°F (1983) | 0.53 in (1988) |
| December 21 | 50.0°F (1967) | -29.0°F (1983) | 0.32 in (2008) |
| December 22 | 45.0°F (1941) | -32.1°F (1916) | 0.47 in (2014) |
| December 23 | 45.0°F (1941) | -29.0°F (1983) | 0.80 in (2007) |
| December 24 | 39.9°F (1994) | -32.1°F (2004) | 0.40 in (1933) |
| December 25 | 43.0°F (1922) | -36.0°F (1933) | 0.87 in (1982) |
| December 26 | 42.1°F (1940) | -35.0°F (1933) | 0.45 in (1973) |
| December 27 | 46.9°F (1936) | -32.1°F (1996) | 0.78 in (1936) |
| December 28 | 39.9°F (1959) | -32.1°F (1917) | 1.05 in (1959) |
| December 29 | 44.1°F (1999) | -36.9°F (1917) | 1.04 in (2019) |
| December 30 | 39.0°F (1936) | -31.0°F (1976) | 1.04 in (2019) |
| December 31 | 45.0°F (1936) | -32.1°F (1973) | 0.74 in (2019) |