December weather in Combined Locks, WI
The average temperature in Combined Locks in December is 23.8°F (16.8°F–30.7°F). Average precipitation: 1.76 inches. Average snowfall is 11.6 inches.
December is a winter month in Combined Locks, and is cooler than the annual average of 45.6°F. Daily temperatures swing about 13.9°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 8h 41m. For travel, December is cold.
Avg High
30.7°F
Avg Low
16.8°F
Precipitation
1.76 in
Snow
11.6 in
December records in Combined Locks
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 59.0°F (1970) | 0.0°F (1930) | 0.98 in (2019) |
| December 2 | 60.1°F (1982) | -8.0°F (1976) | 1.02 in (2007) |
| December 3 | 61.0°F (1998) | -14.1°F (1940) | 0.84 in (1955) |
| December 4 | 61.0°F (2012) | -9.0°F (1940) | 0.90 in (1990) |
| December 5 | 59.0°F (2001) | -2.9°F (2025) | 0.86 in (1982) |
| December 6 | 52.0°F (1998) | -11.9°F (1926) | 0.53 in (1936) |
| December 7 | 52.0°F (1998) | -14.1°F (1936) | 0.91 in (1950) |
| December 8 | 59.0°F (1946) | -9.9°F (1936) | 1.18 in (1926) |
| December 9 | 57.0°F (1946) | -14.1°F (1927) | 0.81 in (2009) |
| December 10 | 55.0°F (1939) | -11.0°F (1978) | 0.89 in (1911) |
| December 11 | 55.9°F (2015) | -14.1°F (1972) | 0.93 in (2021) |
| December 12 | 48.9°F (1913) | -9.9°F (1927) | 0.98 in (1965) |
| December 13 | 46.9°F (1975) | -20.9°F (1903) | 0.92 in (2015) |
| December 14 | 55.9°F (1975) | -17.0°F (1901) | 2.12 in (2015) |
| December 15 | 52.0°F (2015) | -20.0°F (1901) | 1.31 in (1971) |
| December 16 | 64.0°F (2021) | -18.9°F (1932) | 0.88 in (1940) |
| December 17 | 48.0°F (2015) | -15.0°F (1964) | 1.23 in (1908) |
| December 18 | 48.0°F (2002) | -18.9°F (1983) | 0.63 in (1957) |
| December 19 | 48.0°F (1931) | -11.0°F (1985) | 1.03 in (1968) |
| December 20 | 48.9°F (1967) | -17.0°F (1989) | 0.51 in (1952) |
| December 21 | 48.9°F (1967) | -23.1°F (1989) | 0.76 in (1902) |
| December 22 | 46.0°F (1957) | -20.0°F (1983) | 0.71 in (1942) |
| December 23 | 48.9°F (2019) | -20.9°F (1983) | 1.64 in (2006) |
| December 24 | 53.1°F (2015) | -16.1°F (1983) | 0.58 in (2007) |
| December 25 | 52.0°F (2023) | -16.1°F (2000) | 0.84 in (2009) |
| December 26 | 54.0°F (2023) | -22.0°F (1914) | 0.62 in (2016) |
| December 27 | 48.9°F (1936) | -17.0°F (1933) | 1.55 in (1959) |
| December 28 | 48.9°F (2003) | -13.0°F (1917) | 1.45 in (1946) |
| December 29 | 48.9°F (2024) | -15.0°F (1917) | 1.10 in (2015) |
| December 30 | 52.0°F (2019) | -15.0°F (1938) | 0.80 in (1972) |
| December 31 | 52.0°F (1965) | -15.0°F (1967) | 0.79 in (1906) |