December weather in Dallas City, IL
The average temperature in Dallas City in December is 30.2°F (22.7°F–37.6°F). Average precipitation: 1.92 inches. Average snowfall is 4.3 inches.
December is a winter month in Dallas City, and is cooler than the annual average of 52.3°F. Daily temperatures swing about 14.9°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 9h 6m. For travel, December is cold.
Avg High
37.6°F
Avg Low
22.7°F
Precipitation
1.92 in
Snow
4.3 in
December records in Dallas City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.0°F (1970) | 6.1°F (1964) | 1.22 in (1985) |
| December 2 | 64.0°F (1962) | 3.0°F (1985) | 3.00 in (1982) |
| December 3 | 68.0°F (1973) | 0.0°F (1893) | 0.61 in (1982) |
| December 4 | 70.0°F (1970) | 1.0°F (1893) | 1.60 in (1909) |
| December 5 | 66.0°F (2001) | 1.0°F (1895) | 0.89 in (1999) |
| December 6 | 60.1°F (1966) | -7.1°F (1977) | 1.80 in (1998) |
| December 7 | 64.9°F (1980) | -9.0°F (1976) | 0.88 in (1986) |
| December 8 | 64.9°F (1991) | -2.9°F (1976) | 2.01 in (1980) |
| December 9 | 60.1°F (2020) | -14.1°F (1977) | 2.48 in (2003) |
| December 10 | 62.1°F (2020) | -11.9°F (1977) | 1.62 in (2003) |
| December 11 | 60.1°F (1965) | -6.0°F (1977) | 1.35 in (1970) |
| December 12 | 64.0°F (1965) | -8.0°F (1989) | 1.73 in (1972) |
| December 13 | 64.0°F (1975) | -6.0°F (1958) | 1.02 in (2015) |
| December 14 | 62.1°F (1975) | -5.1°F (1963) | 1.54 in (2024) |
| December 15 | 70.0°F (2021) | -13.0°F (1989) | 2.02 in (1971) |
| December 16 | 57.0°F (1984) | -7.1°F (1963) | 0.55 in (1970) |
| December 17 | 55.9°F (2002) | -6.0°F (1964) | 0.43 in (1985) |
| December 18 | 60.1°F (2002) | -11.0°F (1985) | 1.19 in (1957) |
| December 19 | 63.0°F (1962) | -18.9°F (1983) | 1.44 in (1987) |
| December 20 | 57.0°F (1894) | -17.0°F (1983) | 0.95 in (2012) |
| December 21 | 60.1°F (1894) | -16.1°F (1989) | 0.40 in (2006) |
| December 22 | 55.0°F (1893) | -17.0°F (1963) | 0.84 in (1991) |
| December 23 | 60.1°F (1957) | -18.9°F (1989) | 0.75 in (2009) |
| December 24 | 64.9°F (1982) | -18.9°F (1983) | 1.78 in (1965) |
| December 25 | 63.0°F (1982) | -17.0°F (1983) | 1.13 in (1982) |
| December 26 | 59.0°F (1982) | -16.1°F (1962) | 0.50 in (1916) |
| December 27 | 57.9°F (2008) | -6.0°F (2017) | 1.38 in (1904) |
| December 28 | 60.1°F (1982) | -8.0°F (1961) | 1.33 in (2019) |
| December 29 | 64.9°F (1984) | -6.0°F (1983) | 1.29 in (2020) |
| December 30 | 62.1°F (2002) | -9.0°F (1983) | 1.44 in (1971) |
| December 31 | 63.0°F (1965) | -13.0°F (1976) | 1.21 in (2018) |