December weather in Keytesville, MO
The average temperature in Keytesville in December is 32.8°F (23.7°F–41.9°F). Average precipitation: 1.64 inches.
December is a winter month in Keytesville, and is cooler than the annual average of 54°F. Daily temperatures swing about 18.2°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 9h 14m. For travel, December is cold.
Avg High
41.9°F
Avg Low
23.7°F
Precipitation
1.64 in
Daylight
9h 14m
December records in Keytesville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 66.9°F (1970) | 10.9°F (1960) | 0.99 in (1985) |
| December 2 | 69.1°F (1956) | 3.0°F (1985) | 3.75 in (1982) |
| December 3 | 70.0°F (2021) | 3.0°F (2006) | 0.93 in (1947) |
| December 4 | 73.0°F (2012) | 6.1°F (2006) | 1.58 in (1973) |
| December 5 | 71.1°F (2017) | 6.1°F (1964) | 1.12 in (1982) |
| December 6 | 71.1°F (1998) | 1.0°F (1950) | 0.53 in (2004) |
| December 7 | 69.1°F (1946) | -4.0°F (1950) | 1.50 in (1998) |
| December 8 | 66.9°F (1946) | 1.9°F (1976) | 1.25 in (1980) |
| December 9 | 70.0°F (1991) | -2.0°F (2005) | 0.75 in (1986) |
| December 10 | 66.0°F (1965) | -2.0°F (2005) | 2.60 in (2003) |
| December 11 | 72.0°F (1949) | 1.0°F (1962) | 1.44 in (1983) |
| December 12 | 64.0°F (1990) | -9.0°F (1989) | 1.04 in (1946) |
| December 13 | 68.0°F (1975) | -6.0°F (1989) | 0.64 in (1973) |
| December 14 | 66.0°F (1975) | -5.1°F (1989) | 2.00 in (2015) |
| December 15 | 64.0°F (2008) | -16.1°F (1989) | 1.81 in (1971) |
| December 16 | 73.0°F (2021) | -16.1°F (1989) | 0.90 in (1992) |
| December 17 | 66.9°F (2006) | -9.9°F (1989) | 0.27 in (1967) |
| December 18 | 63.0°F (1976) | -7.1°F (1989) | 0.41 in (1957) |
| December 19 | 66.0°F (2002) | -14.1°F (1983) | 1.04 in (1952) |
| December 20 | 66.9°F (1949) | -17.0°F (1989) | 1.62 in (1987) |
| December 21 | 63.0°F (1967) | -16.1°F (1989) | 1.51 in (1949) |
| December 22 | 69.1°F (1979) | -26.0°F (1989) | 0.77 in (1979) |
| December 23 | 63.0°F (1964) | -27.9°F (1989) | 0.35 in (1991) |
| December 24 | 66.0°F (2015) | -17.0°F (1983) | 1.04 in (1965) |
| December 25 | 72.0°F (2021) | -18.0°F (1983) | 0.87 in (1957) |
| December 26 | 69.1°F (2019) | -14.1°F (1948) | 0.48 in (2009) |
| December 27 | 71.1°F (1946) | -6.0°F (2017) | 1.14 in (2015) |
| December 28 | 64.9°F (1984) | -6.0°F (2017) | 1.00 in (2008) |
| December 29 | 69.1°F (1984) | -16.1°F (1983) | 1.39 in (1954) |
| December 30 | 69.1°F (1965) | -9.9°F (1983) | 1.01 in (1971) |
| December 31 | 70.0°F (1951) | -13.0°F (1976) | 0.86 in (1958) |