December weather in Dunlap, IL
The average temperature in Dunlap in December is 28.6°F (19.9°F–37.4°F). Average precipitation: 2.05 inches. Average snowfall is 6.4 inches.
December is a winter month in Dunlap, and is cooler than the annual average of 50.8°F. Daily temperatures swing about 17.5°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 9h 5m. For travel, December is cold.
Avg High
37.4°F
Avg Low
19.9°F
Precipitation
2.05 in
Snow
6.4 in
December records in Dunlap
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.0°F (1970) | 9.0°F (1991) | 1.14 in (1985) |
| December 2 | 66.9°F (1982) | 1.9°F (1985) | 3.10 in (1982) |
| December 3 | 66.9°F (1970) | -0.9°F (2006) | 0.71 in (1982) |
| December 4 | 62.1°F (2001) | -6.0°F (1991) | 1.36 in (1973) |
| December 5 | 66.9°F (2001) | -6.0°F (1991) | 1.51 in (1999) |
| December 6 | 66.9°F (2001) | -14.1°F (1977) | 0.36 in (1986) |
| December 7 | 62.1°F (1980) | -13.0°F (1977) | 1.54 in (1994) |
| December 8 | 62.1°F (1966) | -9.0°F (2005) | 1.25 in (1980) |
| December 9 | 66.9°F (1991) | -13.0°F (1978) | 0.75 in (2009) |
| December 10 | 59.0°F (1979) | -11.0°F (1978) | 2.57 in (2003) |
| December 11 | 57.0°F (1965) | -11.0°F (1972) | 0.80 in (1959) |
| December 12 | 57.0°F (1990) | -9.9°F (1989) | 1.65 in (1946) |
| December 13 | 63.0°F (1975) | -13.0°F (2000) | 0.65 in (2001) |
| December 14 | 66.0°F (1975) | -13.0°F (1989) | 1.21 in (2011) |
| December 15 | 62.1°F (1971) | -17.0°F (1989) | 1.47 in (1971) |
| December 16 | 55.0°F (1984) | -18.0°F (1989) | 0.66 in (1992) |
| December 17 | 60.1°F (1984) | -18.9°F (1989) | 0.40 in (1967) |
| December 18 | 57.9°F (1962) | -17.0°F (1985) | 1.13 in (2002) |
| December 19 | 60.1°F (2002) | -15.0°F (1985) | 0.84 in (2008) |
| December 20 | 59.0°F (1988) | -16.1°F (1983) | 1.03 in (1987) |
| December 21 | 61.0°F (1967) | -18.0°F (1963) | 2.20 in (1949) |
| December 22 | 57.0°F (1984) | -20.9°F (1983) | 0.68 in (1979) |
| December 23 | 62.1°F (1982) | -23.1°F (1989) | 1.48 in (1932) |
| December 24 | 57.9°F (1965) | -26.0°F (1983) | 9.00 in (1997) |
| December 25 | 60.1°F (1982) | -25.1°F (1983) | 1.20 in (1982) |
| December 26 | 50.0°F (1971) | -16.1°F (1983) | 0.38 in (1941) |
| December 27 | 57.9°F (2008) | -5.1°F (1990) | 1.57 in (1942) |
| December 28 | 63.0°F (2008) | -11.0°F (1995) | 0.91 in (1988) |
| December 29 | 70.0°F (1984) | -18.0°F (1983) | 0.88 in (1990) |
| December 30 | 60.1°F (1965) | -18.9°F (1983) | 1.15 in (1971) |
| December 31 | 64.9°F (2002) | -11.9°F (1976) | 1.30 in (1978) |