December weather in Kewaunee, WI
The average temperature in Kewaunee in December is 25.4°F (19.3°F–31.5°F). Average precipitation: 1.64 inches. Average snowfall is 11.0 inches.
December is a winter month in Kewaunee, and is cooler than the annual average of 44.4°F. Daily temperatures swing about 12.2°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 8h 40m. For travel, December is cold.
Avg High
31.5°F
Avg Low
19.3°F
Precipitation
1.64 in
Snow
11.0 in
December records in Kewaunee
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 59.0°F (1998) | -4.0°F (1919) | 0.66 in (2019) |
| December 2 | 59.0°F (1962) | -8.0°F (1976) | 0.90 in (2007) |
| December 3 | 57.9°F (1998) | -13.0°F (1940) | 1.00 in (1928) |
| December 4 | 61.0°F (1998) | -0.9°F (1940) | 0.70 in (1932) |
| December 5 | 66.0°F (2001) | 1.9°F (1940) | 0.82 in (1982) |
| December 6 | 63.0°F (2001) | -4.0°F (1936) | 0.57 in (1953) |
| December 7 | 54.0°F (1946) | -14.1°F (1936) | 0.93 in (1950) |
| December 8 | 55.0°F (1946) | -2.9°F (1917) | 0.49 in (1950) |
| December 9 | 59.0°F (1946) | -9.9°F (1995) | 0.63 in (1919) |
| December 10 | 50.0°F (2015) | -13.0°F (1919) | 1.28 in (1971) |
| December 11 | 50.0°F (1979) | -9.9°F (1977) | 0.75 in (1931) |
| December 12 | 50.0°F (2011) | -9.9°F (1995) | 0.85 in (1965) |
| December 13 | 51.1°F (1913) | -9.9°F (1976) | 2.00 in (1920) |
| December 14 | 57.9°F (1975) | -11.9°F (1985) | 2.39 in (2015) |
| December 15 | 50.0°F (1998) | -14.1°F (1919) | 1.47 in (1971) |
| December 16 | 59.0°F (2021) | -11.9°F (1989) | 0.84 in (1992) |
| December 17 | 48.9°F (1939) | -14.1°F (1919) | 0.53 in (1911) |
| December 18 | 48.0°F (1931) | -18.0°F (1983) | 0.31 in (1951) |
| December 19 | 46.0°F (1957) | -18.0°F (1983) | 0.76 in (1968) |
| December 20 | 46.9°F (1949) | -11.9°F (1989) | 1.30 in (1952) |
| December 21 | 48.9°F (1967) | -20.0°F (1989) | 0.82 in (1918) |
| December 22 | 48.0°F (1918) | -14.1°F (1983) | 0.70 in (1942) |
| December 23 | 48.0°F (1918) | -20.0°F (1983) | 0.94 in (2006) |
| December 24 | 54.0°F (2007) | -20.0°F (1983) | 0.80 in (1932) |
| December 25 | 53.1°F (1982) | -16.1°F (1933) | 0.62 in (1910) |
| December 26 | 54.0°F (1936) | -16.1°F (1914) | 0.65 in (1936) |
| December 27 | 50.0°F (1936) | -15.0°F (1933) | 0.60 in (1936) |
| December 28 | 57.0°F (1984) | -13.0°F (1917) | 2.30 in (1959) |
| December 29 | 51.1°F (1984) | -13.0°F (1917) | 1.05 in (2025) |
| December 30 | 46.0°F (1936) | -17.0°F (1976) | 0.87 in (1972) |
| December 31 | 52.0°F (1965) | -15.0°F (1967) | 0.38 in (1981) |