December weather in Sedalia, MO
The average temperature in Sedalia in December is 33.2°F (23.8°F–42.6°F). Average precipitation: 2.21 inches. Average snowfall is 3.2 inches.
December is a winter month in Sedalia, and is cooler than the annual average of 53.7°F. Daily temperatures swing about 18.8°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 9h 18m. For travel, December is cold.
Avg High
42.6°F
Avg Low
23.8°F
Precipitation
2.21 in
Snow
3.2 in
December records in Sedalia
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 70.0°F (1950) | 1.9°F (1893) | 1.75 in (2006) |
| December 2 | 70.0°F (1982) | 6.1°F (1985) | 3.55 in (1982) |
| December 3 | 71.1°F (1970) | 5.0°F (1893) | 1.10 in (1967) |
| December 4 | 73.0°F (2012) | -4.0°F (2006) | 1.57 in (1973) |
| December 5 | 71.1°F (2001) | 9.0°F (1898) | 1.45 in (1999) |
| December 6 | 73.9°F (1998) | -2.0°F (1950) | 0.84 in (1974) |
| December 7 | 72.0°F (1966) | 0.0°F (1950) | 0.68 in (1969) |
| December 8 | 73.0°F (1991) | -2.9°F (2006) | 1.11 in (1980) |
| December 9 | 72.0°F (1940) | -2.9°F (2005) | 0.80 in (1999) |
| December 10 | 69.1°F (1970) | -2.9°F (1995) | 1.21 in (1943) |
| December 11 | 71.1°F (1949) | 0.0°F (1962) | 1.37 in (1985) |
| December 12 | 66.9°F (2015) | -9.9°F (1962) | 1.47 in (1972) |
| December 13 | 75.0°F (1948) | -4.0°F (1898) | 1.23 in (1992) |
| December 14 | 70.0°F (1975) | -9.9°F (1898) | 1.30 in (2015) |
| December 15 | 70.0°F (1975) | -14.1°F (1943) | 1.25 in (1971) |
| December 16 | 75.0°F (2021) | -23.1°F (1989) | 0.92 in (1992) |
| December 17 | 68.0°F (2006) | -22.0°F (1989) | 0.45 in (1957) |
| December 18 | 72.0°F (1939) | -7.1°F (1989) | 0.89 in (2002) |
| December 19 | 66.0°F (1976) | -11.9°F (1989) | 0.83 in (1995) |
| December 20 | 69.1°F (1967) | -17.0°F (1901) | 2.00 in (2011) |
| December 21 | 66.0°F (1967) | -7.1°F (1963) | 1.75 in (1949) |
| December 22 | 66.0°F (1957) | -20.9°F (1989) | 1.93 in (1949) |
| December 23 | 68.0°F (1893) | -27.9°F (1989) | 0.66 in (1941) |
| December 24 | 69.1°F (1982) | -27.9°F (1989) | 2.20 in (2009) |
| December 25 | 75.0°F (2025) | -18.9°F (1983) | 1.30 in (1982) |
| December 26 | 75.0°F (2025) | -17.0°F (1983) | 1.16 in (1942) |
| December 27 | 71.1°F (1946) | 1.0°F (2017) | 2.50 in (1968) |
| December 28 | 69.1°F (1946) | 0.0°F (1904) | 1.28 in (2015) |
| December 29 | 70.0°F (1984) | -11.9°F (1983) | 0.91 in (1990) |
| December 30 | 71.1°F (1965) | -9.9°F (1983) | 1.65 in (1984) |
| December 31 | 72.0°F (1951) | -8.0°F (1976) | 0.78 in (1973) |