December weather in Hannibal, MO
The average temperature in Hannibal in December is 31.4°F (23.4°F–39.3°F). Average precipitation: 2.19 inches.
December is a winter month in Hannibal, and is cooler than the annual average of 53°F. Daily temperatures swing about 15.9°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 9h 12m. For travel, December is cold.
Avg High
39.3°F
Avg Low
23.4°F
Precipitation
2.19 in
Daylight
9h 12m
December records in Hannibal
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 69.1°F (1973) | 8.1°F (1976) | 0.81 in (1985) |
| December 2 | 69.1°F (1973) | 1.9°F (1942) | 2.14 in (1990) |
| December 3 | 71.1°F (1970) | 1.9°F (1940) | 3.38 in (1982) |
| December 4 | 73.9°F (2012) | 1.9°F (1991) | 1.78 in (1973) |
| December 5 | 70.0°F (1998) | 3.0°F (1991) | 1.75 in (1999) |
| December 6 | 70.0°F (1951) | -2.0°F (1977) | 0.58 in (2004) |
| December 7 | 71.1°F (1980) | -7.1°F (1976) | 1.15 in (1980) |
| December 8 | 66.9°F (1946) | -6.0°F (1976) | 0.91 in (1980) |
| December 9 | 73.9°F (1991) | -4.0°F (2005) | 0.74 in (1999) |
| December 10 | 64.0°F (2020) | -5.1°F (1977) | 2.17 in (2003) |
| December 11 | 70.0°F (1949) | -2.9°F (1962) | 1.64 in (1983) |
| December 12 | 64.9°F (1979) | -9.0°F (1962) | 1.11 in (1972) |
| December 13 | 69.1°F (1991) | -2.9°F (1989) | 0.38 in (1973) |
| December 14 | 66.9°F (1975) | -2.9°F (1943) | 1.62 in (2015) |
| December 15 | 72.0°F (1948) | -13.0°F (1989) | 2.26 in (2024) |
| December 16 | 75.9°F (2021) | -13.0°F (1989) | 0.94 in (1992) |
| December 17 | 66.0°F (2006) | -7.1°F (1989) | 0.65 in (1981) |
| December 18 | 69.1°F (1939) | -7.1°F (1981) | 0.89 in (1957) |
| December 19 | 63.0°F (2002) | -14.1°F (1983) | 1.15 in (1942) |
| December 20 | 68.0°F (1949) | -13.0°F (1983) | 1.52 in (1987) |
| December 21 | 62.1°F (1941) | -14.1°F (1989) | 2.13 in (1949) |
| December 22 | 64.0°F (1933) | -20.9°F (1989) | 0.57 in (2001) |
| December 23 | 66.9°F (1933) | -20.9°F (1989) | 0.97 in (1988) |
| December 24 | 66.0°F (1955) | -20.0°F (1989) | 1.80 in (1965) |
| December 25 | 71.1°F (2021) | -18.0°F (1983) | 1.58 in (1982) |
| December 26 | 66.9°F (2019) | -7.1°F (1983) | 1.65 in (1942) |
| December 27 | 70.0°F (1946) | -6.0°F (2017) | 1.85 in (1968) |
| December 28 | 66.0°F (1984) | -7.1°F (1961) | 1.17 in (2008) |
| December 29 | 72.0°F (1984) | -5.1°F (1983) | 0.81 in (2015) |
| December 30 | 71.1°F (2022) | -7.1°F (1983) | 1.08 in (1971) |
| December 31 | 64.9°F (1951) | -13.0°F (1976) | 0.66 in (2006) |