December weather in Brimson, MO
The average temperature in Brimson in December is 29.3°F (20.6°F–38.0°F). Average precipitation: 1.52 inches.
December is a winter month in Brimson, and is cooler than the annual average of 51.5°F. Daily temperatures swing about 17.4°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 9h 9m. For travel, December is cold.
Avg High
38.0°F
Avg Low
20.6°F
Precipitation
1.52 in
Daylight
9h 9m
December records in Brimson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 69.1°F (1995) | 5.0°F (1960) | 1.14 in (1986) |
| December 2 | 68.0°F (1973) | 0.0°F (1985) | 0.65 in (2007) |
| December 3 | 68.0°F (2021) | -2.0°F (1985) | 0.89 in (2011) |
| December 4 | 70.0°F (2012) | 1.9°F (2025) | 1.24 in (1973) |
| December 5 | 69.1°F (2017) | 1.0°F (1964) | 1.36 in (1982) |
| December 6 | 70.0°F (2001) | -2.9°F (1972) | 0.68 in (1982) |
| December 7 | 62.1°F (1981) | -6.0°F (1976) | 2.77 in (1980) |
| December 8 | 63.0°F (1991) | -4.0°F (1976) | 1.10 in (1980) |
| December 9 | 61.0°F (1984) | -5.1°F (1995) | 0.45 in (2009) |
| December 10 | 63.0°F (1979) | -9.0°F (1995) | 1.34 in (2003) |
| December 11 | 66.9°F (1965) | -18.9°F (1972) | 1.56 in (2007) |
| December 12 | 63.0°F (1965) | -11.0°F (1962) | 0.66 in (1972) |
| December 13 | 63.0°F (1975) | -9.9°F (1961) | 0.82 in (2015) |
| December 14 | 60.1°F (1975) | -9.0°F (1985) | 1.60 in (2011) |
| December 15 | 64.9°F (2021) | -11.9°F (1963) | 1.20 in (1971) |
| December 16 | 66.0°F (2021) | -11.0°F (1989) | 0.44 in (1981) |
| December 17 | 63.0°F (2006) | -8.0°F (1989) | 0.22 in (1967) |
| December 18 | 61.0°F (1976) | -13.0°F (1981) | 1.12 in (1968) |
| December 19 | 61.0°F (2002) | -22.0°F (1981) | 0.50 in (1957) |
| December 20 | 57.0°F (1967) | -16.1°F (1983) | 1.02 in (2012) |
| December 21 | 60.1°F (1967) | -18.9°F (1989) | 0.96 in (2006) |
| December 22 | 61.0°F (1957) | -24.0°F (1989) | 2.61 in (1961) |
| December 23 | 64.0°F (1964) | -27.9°F (1989) | 0.43 in (1991) |
| December 24 | 60.1°F (2025) | -20.9°F (1989) | 1.24 in (1965) |
| December 25 | 66.0°F (2021) | -18.0°F (1983) | 1.07 in (2023) |
| December 26 | 63.0°F (2019) | -15.0°F (1962) | 0.20 in (2016) |
| December 27 | 63.0°F (1976) | -9.0°F (2000) | 1.48 in (1959) |
| December 28 | 66.0°F (1984) | -9.9°F (2017) | 1.10 in (1982) |
| December 29 | 69.1°F (1984) | -7.1°F (1981) | 0.73 in (1990) |
| December 30 | 64.9°F (2022) | -8.0°F (1983) | 1.36 in (2020) |
| December 31 | 64.9°F (2004) | -16.1°F (1976) | 0.60 in (1957) |