December weather in Aurora, MO
The average temperature in Aurora in December is 36.6°F (25.6°F–47.6°F). Average precipitation: 2.85 inches. Average snowfall is 3.0 inches.
December is a winter month in Aurora, and is cooler than the annual average of 56.3°F. Daily temperatures swing about 22°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 9h 28m. For travel, December is cool.
Avg High
47.6°F
Avg Low
25.6°F
Precipitation
2.85 in
Snow
3.0 in
December records in Aurora
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 71.1°F (1982) | 6.1°F (2006) | 1.37 in (1985) |
| December 2 | 73.0°F (2012) | 5.0°F (1985) | 0.77 in (1993) |
| December 3 | 73.9°F (2012) | 9.0°F (1974) | 3.50 in (1982) |
| December 4 | 75.0°F (2021) | 7.0°F (2006) | 2.05 in (1973) |
| December 5 | 73.0°F (2017) | 10.9°F (2002) | 1.56 in (1999) |
| December 6 | 73.9°F (1998) | 3.9°F (1972) | 1.22 in (1975) |
| December 7 | 70.0°F (1998) | -2.9°F (2013) | 0.80 in (2004) |
| December 8 | 73.9°F (1966) | 1.0°F (1976) | 0.70 in (1997) |
| December 9 | 75.0°F (1991) | 1.0°F (1995) | 0.78 in (1999) |
| December 10 | 70.0°F (2020) | -2.9°F (1995) | 2.27 in (1971) |
| December 11 | 75.0°F (2020) | -2.0°F (1995) | 0.77 in (1985) |
| December 12 | 71.1°F (2015) | -4.0°F (1962) | 1.10 in (1972) |
| December 13 | 69.1°F (2015) | 1.0°F (1989) | 1.12 in (2000) |
| December 14 | 69.1°F (2021) | -6.0°F (1985) | 1.79 in (1984) |
| December 15 | 70.0°F (2006) | -5.1°F (1989) | 1.22 in (1987) |
| December 16 | 73.9°F (2021) | -8.0°F (1989) | 2.33 in (2024) |
| December 17 | 66.9°F (2006) | -8.0°F (1989) | 1.26 in (2001) |
| December 18 | 69.1°F (1962) | -2.0°F (1964) | 1.04 in (1990) |
| December 19 | 70.0°F (1962) | -2.0°F (1983) | 1.86 in (1995) |
| December 20 | 73.9°F (1978) | -2.0°F (1983) | 1.37 in (1987) |
| December 21 | 66.0°F (1966) | 0.0°F (1989) | 1.70 in (1984) |
| December 22 | 70.0°F (2017) | -15.0°F (1989) | 0.42 in (1997) |
| December 23 | 71.1°F (1964) | -15.0°F (1989) | 1.21 in (2017) |
| December 24 | 73.9°F (2025) | -9.9°F (1989) | 1.04 in (2002) |
| December 25 | 75.0°F (2025) | -13.0°F (1983) | 1.38 in (1982) |
| December 26 | 78.1°F (2025) | -9.9°F (1983) | 2.15 in (1987) |
| December 27 | 77.0°F (2025) | 1.0°F (1983) | 7.45 in (2015) |
| December 28 | 77.0°F (2025) | 9.0°F (1988) | 3.69 in (2015) |
| December 29 | 72.0°F (2025) | -8.0°F (1983) | 1.26 in (2019) |
| December 30 | 69.1°F (1965) | -11.9°F (1983) | 2.63 in (1990) |
| December 31 | 68.0°F (1992) | -7.1°F (1976) | 2.00 in (1965) |