December weather in Deer Park, WI
The average temperature in Deer Park in December is 19.3°F (11.6°F–26.9°F). Average precipitation: 1.50 inches.
December is a winter month in Deer Park, and is cooler than the annual average of 43.5°F. Daily temperatures swing about 15.3°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 8h 34m. For travel, December is cold.
Avg High
26.9°F
Avg Low
11.6°F
Precipitation
1.50 in
Daylight
8h 34m
December records in Deer Park
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 55.0°F (1962) | -13.0°F (1930) | 0.82 in (1985) |
| December 2 | 61.0°F (1998) | -26.0°F (1927) | 0.74 in (2007) |
| December 3 | 60.1°F (1998) | -31.0°F (1927) | 0.81 in (1978) |
| December 4 | 60.1°F (1998) | -20.0°F (1978) | 0.80 in (1970) |
| December 5 | 57.9°F (2001) | -14.1°F (1964) | 1.20 in (1998) |
| December 6 | 60.1°F (2001) | -22.0°F (1926) | 0.41 in (2001) |
| December 7 | 46.9°F (1939) | -25.1°F (1972) | 0.43 in (1927) |
| December 8 | 48.9°F (1946) | -20.0°F (1927) | 1.06 in (1969) |
| December 9 | 53.1°F (1939) | -32.1°F (1927) | 0.79 in (1987) |
| December 10 | 48.9°F (1990) | -27.9°F (1977) | 0.82 in (2012) |
| December 11 | 51.1°F (1949) | -20.0°F (1977) | 0.84 in (1965) |
| December 12 | 46.0°F (1946) | -16.1°F (1955) | 1.18 in (2010) |
| December 13 | 46.9°F (1968) | -20.0°F (1942) | 0.80 in (1983) |
| December 14 | 51.1°F (1998) | -25.1°F (1926) | 0.85 in (1975) |
| December 15 | 51.1°F (1998) | -24.0°F (1961) | 1.06 in (2015) |
| December 16 | 55.0°F (2021) | -32.1°F (1932) | 1.20 in (1940) |
| December 17 | 50.0°F (1939) | -25.1°F (1950) | 0.53 in (1977) |
| December 18 | 46.0°F (1923) | -34.1°F (1983) | 0.50 in (1977) |
| December 19 | 46.0°F (1997) | -43.1°F (1983) | 0.75 in (1939) |
| December 20 | 50.0°F (1923) | -40.0°F (1983) | 0.33 in (1978) |
| December 21 | 51.1°F (1967) | -27.9°F (1983) | 0.33 in (2008) |
| December 22 | 45.0°F (1941) | -26.0°F (1983) | 0.51 in (2006) |
| December 23 | 42.1°F (1957) | -33.0°F (1983) | 0.87 in (1926) |
| December 24 | 45.0°F (2023) | -32.1°F (1983) | 0.79 in (2020) |
| December 25 | 51.1°F (2023) | -33.0°F (1968) | 1.51 in (1982) |
| December 26 | 51.1°F (2023) | -25.1°F (1934) | 1.06 in (2023) |
| December 27 | 45.0°F (2011) | -27.0°F (1933) | 0.62 in (2018) |
| December 28 | 41.0°F (1994) | -26.0°F (1924) | 1.08 in (1982) |
| December 29 | 43.0°F (2013) | -22.0°F (1925) | 0.90 in (2019) |
| December 30 | 48.9°F (1933) | -27.9°F (1976) | 0.50 in (1972) |
| December 31 | 46.9°F (1965) | -32.1°F (1946) | 1.13 in (2006) |