December weather in Dixon, IL
The average temperature in Dixon in December is 27.3°F (20.1°F–34.5°F). Average precipitation: 2.17 inches. Average snowfall is 5.6 inches.
December is a winter month in Dixon, and is cooler than the annual average of 49.4°F. Daily temperatures swing about 14.4°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 8h 58m. For travel, December is cold.
Avg High
34.5°F
Avg Low
20.1°F
Precipitation
2.17 in
Snow
5.6 in
December records in Dixon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.0°F (1962) | -9.9°F (1893) | 1.25 in (1985) |
| December 2 | 64.0°F (1951) | -2.9°F (1942) | 0.90 in (1902) |
| December 3 | 68.0°F (1970) | -9.0°F (1940) | 2.02 in (1982) |
| December 4 | 66.9°F (1998) | -11.0°F (1893) | 0.80 in (1925) |
| December 5 | 68.0°F (1998) | -6.0°F (1991) | 1.10 in (1999) |
| December 6 | 66.0°F (2001) | -8.0°F (1977) | 0.42 in (1943) |
| December 7 | 60.1°F (1980) | -8.0°F (2005) | 1.05 in (1994) |
| December 8 | 64.9°F (1916) | -9.0°F (1902) | 0.88 in (1980) |
| December 9 | 62.1°F (1946) | -16.1°F (1958) | 0.77 in (2008) |
| December 10 | 57.0°F (1897) | -18.9°F (1919) | 3.12 in (2003) |
| December 11 | 62.1°F (1949) | -13.0°F (1972) | 1.82 in (2021) |
| December 12 | 57.9°F (1896) | -9.0°F (1962) | 0.99 in (1946) |
| December 13 | 62.1°F (2015) | -14.1°F (1903) | 1.05 in (1928) |
| December 14 | 62.1°F (2015) | -11.9°F (1901) | 1.39 in (2015) |
| December 15 | 60.1°F (1971) | -18.9°F (1917) | 1.79 in (1971) |
| December 16 | 68.0°F (2021) | -16.1°F (1951) | 1.17 in (1992) |
| December 17 | 59.0°F (1984) | -11.9°F (1945) | 0.85 in (1921) |
| December 18 | 63.0°F (1939) | -13.0°F (1985) | 0.63 in (2002) |
| December 19 | 55.0°F (1918) | -18.0°F (1983) | 1.32 in (1957) |
| December 20 | 55.9°F (1949) | -13.0°F (1985) | 1.26 in (1987) |
| December 21 | 57.0°F (2002) | -18.0°F (1963) | 1.12 in (1949) |
| December 22 | 57.0°F (1957) | -20.9°F (1989) | 0.80 in (1923) |
| December 23 | 57.0°F (1941) | -23.1°F (1989) | 0.74 in (1932) |
| December 24 | 62.1°F (1893) | -25.1°F (1983) | 1.06 in (1965) |
| December 25 | 59.0°F (1982) | -20.0°F (2000) | 1.77 in (1979) |
| December 26 | 57.9°F (1982) | -23.1°F (1914) | 1.22 in (1904) |
| December 27 | 57.9°F (1982) | -20.9°F (1950) | 1.81 in (1942) |
| December 28 | 59.0°F (1982) | -25.1°F (1924) | 1.52 in (2008) |
| December 29 | 64.9°F (1984) | -11.0°F (1917) | 1.48 in (2015) |
| December 30 | 62.1°F (2022) | -9.9°F (1917) | 2.36 in (1936) |
| December 31 | 59.0°F (2002) | -15.0°F (1914) | 0.90 in (1915) |