December weather in Bartonville, IL
The average temperature in Bartonville in December is 30.9°F (23.2°F–38.5°F). Average precipitation: 2.21 inches. Average snowfall is 6.2 inches.
December is a winter month in Bartonville, and is cooler than the annual average of 52.7°F. Daily temperatures swing about 15.3°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 9h 6m. For travel, December is cold.
Avg High
38.5°F
Avg Low
23.2°F
Precipitation
2.21 in
Snow
6.2 in
December records in Bartonville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.9°F (1970) | 9.0°F (1985) | 1.56 in (2006) |
| December 2 | 71.1°F (1982) | 3.0°F (1976) | 2.34 in (1982) |
| December 3 | 71.1°F (1970) | 1.9°F (2006) | 0.81 in (1990) |
| December 4 | 69.1°F (1998) | -0.9°F (1991) | 1.56 in (1973) |
| December 5 | 66.9°F (2001) | 0.0°F (2005) | 0.49 in (1999) |
| December 6 | 66.0°F (1980) | -5.1°F (1977) | 1.36 in (1994) |
| December 7 | 63.0°F (1946) | -9.0°F (1977) | 1.27 in (1966) |
| December 8 | 69.1°F (1991) | -4.0°F (1958) | 0.65 in (2009) |
| December 9 | 60.1°F (1946) | -9.9°F (1958) | 0.60 in (2022) |
| December 10 | 62.1°F (2015) | -9.9°F (1977) | 1.48 in (1971) |
| December 11 | 64.0°F (1949) | -9.0°F (1972) | 1.27 in (2007) |
| December 12 | 68.0°F (2015) | -9.9°F (1962) | 1.42 in (1972) |
| December 13 | 66.0°F (2015) | -8.0°F (1958) | 1.64 in (2015) |
| December 14 | 66.0°F (1975) | -7.1°F (1989) | 1.46 in (2011) |
| December 15 | 69.1°F (2021) | -14.1°F (1989) | 1.38 in (1992) |
| December 16 | 66.0°F (2021) | -14.1°F (1951) | 0.49 in (2023) |
| December 17 | 55.9°F (2006) | -8.0°F (1945) | 0.49 in (1967) |
| December 18 | 59.0°F (1962) | -11.9°F (1985) | 2.02 in (2002) |
| December 19 | 61.0°F (1988) | -15.0°F (1983) | 1.15 in (1987) |
| December 20 | 62.1°F (1949) | -11.9°F (1989) | 1.59 in (1949) |
| December 21 | 60.1°F (1967) | -18.0°F (1963) | 1.95 in (1949) |
| December 22 | 57.0°F (1957) | -23.1°F (1989) | 1.07 in (1988) |
| December 23 | 63.0°F (1982) | -22.0°F (1989) | 1.14 in (2009) |
| December 24 | 62.1°F (2023) | -18.0°F (1983) | 2.52 in (1965) |
| December 25 | 63.0°F (2019) | -14.1°F (1983) | 0.84 in (1957) |
| December 26 | 63.0°F (2019) | -11.9°F (1962) | 0.61 in (2015) |
| December 27 | 64.0°F (1946) | -7.8°F (2017) | 1.65 in (2008) |
| December 28 | 70.0°F (1984) | -9.0°F (1961) | 1.86 in (2015) |
| December 29 | 64.9°F (1984) | -9.9°F (1983) | 1.25 in (1971) |
| December 30 | 64.0°F (2002) | -11.0°F (1983) | 0.51 in (1971) |
| December 31 | 59.0°F (2004) | -14.1°F (1967) | 1.89 in (2010) |