December weather in Tuscola, IL
The average temperature in Tuscola in December is 31.4°F (23.7°F–39.1°F). Average precipitation: 2.53 inches. Average snowfall is 3.7 inches.
December is a winter month in Tuscola, and is cooler than the annual average of 52.4°F. Daily temperatures swing about 15.4°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 9h 12m. For travel, December is cold.
Avg High
39.1°F
Avg Low
23.7°F
Precipitation
2.53 in
Snow
3.7 in
December records in Tuscola
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 70.0°F (1970) | 5.0°F (1964) | 2.69 in (1997) |
| December 2 | 68.0°F (1982) | 7.0°F (1908) | 1.49 in (1967) |
| December 3 | 68.0°F (1970) | 1.9°F (1966) | 1.07 in (1938) |
| December 4 | 71.1°F (2012) | 3.0°F (1991) | 1.09 in (1920) |
| December 5 | 69.1°F (1956) | 1.9°F (2025) | 1.44 in (1966) |
| December 6 | 68.0°F (1980) | -0.9°F (1977) | 1.53 in (1906) |
| December 7 | 66.9°F (1980) | -2.0°F (1977) | 1.96 in (1966) |
| December 8 | 68.0°F (1946) | -5.1°F (1909) | 1.60 in (1924) |
| December 9 | 63.0°F (1952) | -7.1°F (1909) | 0.54 in (2009) |
| December 10 | 64.9°F (1971) | -6.0°F (1977) | 2.21 in (1985) |
| December 11 | 64.0°F (1949) | -2.9°F (1962) | 1.17 in (1915) |
| December 12 | 64.0°F (1949) | -9.9°F (1962) | 1.72 in (1972) |
| December 13 | 68.0°F (2015) | -8.0°F (1903) | 2.50 in (1901) |
| December 14 | 66.0°F (1975) | -9.0°F (2025) | 1.90 in (1971) |
| December 15 | 70.0°F (1948) | -13.0°F (2025) | 1.79 in (1987) |
| December 16 | 66.9°F (1984) | -14.1°F (1951) | 0.70 in (1994) |
| December 17 | 63.0°F (1908) | -14.1°F (1989) | 1.12 in (2001) |
| December 18 | 62.1°F (1962) | -9.9°F (1950) | 2.05 in (1924) |
| December 19 | 59.0°F (1988) | -13.0°F (1901) | 1.30 in (1973) |
| December 20 | 66.0°F (1988) | -16.1°F (1989) | 1.56 in (1957) |
| December 21 | 63.0°F (1967) | -15.0°F (1989) | 2.45 in (1967) |
| December 22 | 59.0°F (2015) | -26.0°F (1989) | 1.13 in (2013) |
| December 23 | 61.0°F (1982) | -23.1°F (1989) | 1.37 in (1921) |
| December 24 | 63.0°F (2015) | -11.9°F (1989) | 1.43 in (1979) |
| December 25 | 61.0°F (2023) | -2.9°F (1985) | 1.22 in (2009) |
| December 26 | 61.0°F (2019) | -9.9°F (1944) | 1.12 in (1973) |
| December 27 | 64.9°F (1907) | -7.1°F (1950) | 4.23 in (2015) |
| December 28 | 69.1°F (1984) | -6.0°F (2017) | 1.86 in (2008) |
| December 29 | 68.0°F (2025) | -4.0°F (1909) | 3.00 in (1990) |
| December 30 | 64.0°F (1965) | -13.0°F (1909) | 1.84 in (1936) |
| December 31 | 64.0°F (1951) | -9.9°F (1976) | 1.10 in (2018) |