December weather in Buffalo, MO
The average temperature in Buffalo in December is 35.1°F (24.1°F–46.1°F). Average precipitation: 2.48 inches. Average snowfall is 1.5 inches.
December is a winter month in Buffalo, and is cooler than the annual average of 55°F. Daily temperatures swing about 22°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 9h 25m. For travel, December is cool.
Avg High
46.1°F
Avg Low
24.1°F
Precipitation
2.48 in
Snow
1.5 in
December records in Buffalo
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 71.1°F (1982) | 9.0°F (1985) | 1.71 in (1985) |
| December 2 | 70.0°F (1970) | 3.0°F (1985) | 1.24 in (1993) |
| December 3 | 75.9°F (2021) | 6.1°F (1974) | 3.71 in (1982) |
| December 4 | 75.0°F (2021) | 1.9°F (2006) | 1.56 in (2012) |
| December 5 | 75.0°F (1998) | 10.0°F (1986) | 1.36 in (1954) |
| December 6 | 71.1°F (1998) | 3.9°F (1972) | 0.96 in (1936) |
| December 7 | 73.9°F (1966) | -2.0°F (1976) | 1.06 in (2004) |
| December 8 | 77.0°F (1991) | 1.0°F (2006) | 0.86 in (1980) |
| December 9 | 64.9°F (1990) | -2.0°F (1995) | 0.73 in (1980) |
| December 10 | 73.0°F (1996) | -5.1°F (1995) | 1.89 in (1971) |
| December 11 | 73.0°F (2020) | 0.0°F (2003) | 1.36 in (1960) |
| December 12 | 69.1°F (1991) | -7.1°F (1962) | 1.35 in (1972) |
| December 13 | 69.1°F (2015) | 1.0°F (1961) | 0.48 in (1993) |
| December 14 | 70.0°F (1975) | -7.1°F (1985) | 1.32 in (1984) |
| December 15 | 66.9°F (1984) | -11.9°F (1989) | 1.25 in (1971) |
| December 16 | 75.0°F (2021) | -22.0°F (1989) | 1.03 in (1992) |
| December 17 | 68.0°F (1976) | -5.1°F (1989) | 2.01 in (1957) |
| December 18 | 68.0°F (1962) | -2.9°F (2016) | 1.51 in (1959) |
| December 19 | 73.0°F (1978) | -4.0°F (1963) | 2.12 in (1995) |
| December 20 | 66.0°F (1978) | -8.0°F (1989) | 1.60 in (2011) |
| December 21 | 62.1°F (1967) | -11.9°F (1989) | 1.35 in (1967) |
| December 22 | 68.0°F (1982) | -24.0°F (1989) | 0.70 in (1942) |
| December 23 | 72.0°F (1964) | -27.9°F (1989) | 1.26 in (2003) |
| December 24 | 71.1°F (2025) | -13.0°F (2022) | 1.19 in (1979) |
| December 25 | 75.9°F (2025) | -14.1°F (1983) | 1.74 in (1982) |
| December 26 | 78.1°F (2025) | -4.0°F (1983) | 1.47 in (1987) |
| December 27 | 73.0°F (2025) | 0.0°F (2017) | 5.22 in (2015) |
| December 28 | 75.0°F (2025) | 0.0°F (2017) | 2.39 in (2015) |
| December 29 | 72.0°F (2025) | -6.0°F (1983) | 1.20 in (2019) |
| December 30 | 70.0°F (1965) | -11.0°F (1983) | 2.04 in (1990) |
| December 31 | 69.1°F (2004) | -7.1°F (1976) | 1.40 in (2018) |