December weather in Marion, WI
The average temperature in Marion in December is 22.5°F (14.5°F–30.5°F). Average precipitation: 1.49 inches. Average snowfall is 9.6 inches.
December is a winter month in Marion, and is cooler than the annual average of 44.5°F. Daily temperatures swing about 16°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 8h 38m. For travel, December is cold.
Avg High
30.5°F
Avg Low
14.5°F
Precipitation
1.49 in
Snow
9.6 in
December records in Marion
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 57.9°F (1962) | -8.0°F (1976) | 0.65 in (2019) |
| December 2 | 60.1°F (1962) | -11.9°F (1976) | 1.14 in (2007) |
| December 3 | 60.1°F (1962) | -11.0°F (1976) | 0.65 in (1953) |
| December 4 | 61.0°F (1998) | -7.1°F (1976) | 0.51 in (2017) |
| December 5 | 62.1°F (2001) | -2.9°F (1976) | 0.58 in (1948) |
| December 6 | 62.1°F (2001) | -11.9°F (1955) | 0.92 in (1982) |
| December 7 | 48.0°F (1988) | -20.0°F (1972) | 0.75 in (1969) |
| December 8 | 46.9°F (2024) | -11.0°F (1976) | 0.37 in (1966) |
| December 9 | 54.0°F (2023) | -11.0°F (1976) | 0.79 in (2009) |
| December 10 | 52.0°F (2020) | -15.0°F (1978) | 0.65 in (1971) |
| December 11 | 55.0°F (2015) | -20.0°F (1972) | 0.75 in (2021) |
| December 12 | 51.1°F (1968) | -11.9°F (1995) | 1.11 in (1965) |
| December 13 | 54.0°F (1998) | -13.0°F (1976) | 0.90 in (2015) |
| December 14 | 55.0°F (1975) | -15.0°F (1985) | 1.25 in (2015) |
| December 15 | 55.0°F (2015) | -16.1°F (1961) | 1.17 in (2022) |
| December 16 | 60.1°F (2021) | -9.9°F (2010) | 1.02 in (1974) |
| December 17 | 46.9°F (1984) | -13.0°F (1964) | 0.50 in (1961) |
| December 18 | 43.0°F (1997) | -22.0°F (1983) | 0.68 in (1990) |
| December 19 | 48.0°F (2002) | -20.9°F (1983) | 1.25 in (1968) |
| December 20 | 48.0°F (1967) | -20.0°F (1983) | 0.45 in (1987) |
| December 21 | 51.1°F (1967) | -23.1°F (1989) | 0.41 in (2004) |
| December 22 | 48.0°F (1957) | -22.0°F (1989) | 0.67 in (1968) |
| December 23 | 46.0°F (2019) | -22.0°F (1983) | 1.30 in (2006) |
| December 24 | 51.1°F (2015) | -22.0°F (1983) | 0.70 in (2007) |
| December 25 | 50.0°F (2023) | -16.1°F (1980) | 0.96 in (2009) |
| December 26 | 52.0°F (2023) | -20.9°F (1990) | 0.69 in (2016) |
| December 27 | 46.0°F (1994) | -18.0°F (1990) | 0.44 in (1988) |
| December 28 | 46.9°F (1958) | -17.0°F (1961) | 1.23 in (1959) |
| December 29 | 48.9°F (1984) | -11.0°F (1967) | 1.10 in (2019) |
| December 30 | 50.0°F (2022) | -16.1°F (1976) | 0.75 in (1972) |
| December 31 | 51.1°F (1965) | -18.0°F (1963) | 0.46 in (2005) |