December weather in La Grange, MO
The average temperature in La Grange in December is 30.7°F (22.6°F–38.7°F). Average precipitation: 1.98 inches.
December is a winter month in La Grange, and is cooler than the annual average of 52°F. Daily temperatures swing about 16.1°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 9h 10m. For travel, December is cold.
Avg High
38.7°F
Avg Low
22.6°F
Precipitation
1.98 in
Daylight
9h 10m
December records in La Grange
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 66.9°F (1982) | 8.1°F (1964) | 1.24 in (1985) |
| December 2 | 69.1°F (1973) | 3.0°F (1942) | 0.87 in (1982) |
| December 3 | 71.1°F (1970) | 0.0°F (1940) | 1.95 in (1982) |
| December 4 | 75.0°F (2012) | 1.0°F (1991) | 1.20 in (1947) |
| December 5 | 70.0°F (1975) | 1.0°F (1991) | 1.20 in (1999) |
| December 6 | 71.1°F (1980) | 0.0°F (1977) | 0.64 in (2004) |
| December 7 | 64.9°F (1946) | -5.1°F (1976) | 2.04 in (1980) |
| December 8 | 66.9°F (1946) | 0.0°F (1976) | 1.58 in (1980) |
| December 9 | 73.0°F (1991) | -2.0°F (2005) | 0.49 in (2022) |
| December 10 | 62.1°F (1979) | -6.0°F (1977) | 3.07 in (2003) |
| December 11 | 72.0°F (1949) | -0.9°F (1962) | 0.82 in (1970) |
| December 12 | 64.9°F (1990) | -9.0°F (1962) | 1.65 in (2020) |
| December 13 | 70.0°F (1991) | -4.0°F (2000) | 1.03 in (1946) |
| December 14 | 70.0°F (1975) | -4.0°F (1989) | 1.70 in (2015) |
| December 15 | 64.9°F (2021) | -9.9°F (1943) | 2.17 in (1971) |
| December 16 | 81.0°F (1998) | -9.9°F (1989) | 1.04 in (1940) |
| December 17 | 66.0°F (2006) | -6.0°F (1945) | 0.49 in (1981) |
| December 18 | 68.0°F (1939) | -9.0°F (1981) | 0.50 in (1957) |
| December 19 | 61.0°F (2002) | -15.0°F (1983) | 1.66 in (2008) |
| December 20 | 66.0°F (1949) | -11.9°F (1983) | 1.42 in (1987) |
| December 21 | 63.0°F (1967) | -11.9°F (1963) | 0.82 in (2006) |
| December 22 | 60.1°F (1957) | -16.1°F (1989) | 1.19 in (1949) |
| December 23 | 64.0°F (1965) | -18.0°F (1989) | 1.06 in (1932) |
| December 24 | 64.9°F (1982) | -18.0°F (1989) | 0.96 in (1932) |
| December 25 | 70.0°F (2021) | -16.1°F (1983) | 0.92 in (1982) |
| December 26 | 62.1°F (2019) | -9.9°F (1962) | 0.50 in (1941) |
| December 27 | 71.1°F (1946) | -9.9°F (1951) | 1.78 in (1942) |
| December 28 | 66.9°F (1946) | -9.0°F (2017) | 0.87 in (1987) |
| December 29 | 59.0°F (1994) | -8.0°F (1983) | 0.82 in (1990) |
| December 30 | 69.1°F (1965) | -6.0°F (1983) | 1.34 in (1971) |
| December 31 | 66.0°F (1951) | -9.9°F (1968) | 0.55 in (2024) |