December weather in Slater, MO
The average temperature in Slater in December is 32.6°F (23.8°F–41.4°F). Average precipitation: 2.06 inches. Average snowfall is 1.6 inches.
December is a winter month in Slater, and is cooler than the annual average of 54°F. Daily temperatures swing about 17.6°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 9h 15m. For travel, December is cold.
Avg High
41.4°F
Avg Low
23.8°F
Precipitation
2.06 in
Snow
1.6 in
December records in Slater
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 68.0°F (1970) | 3.9°F (1893) | 1.90 in (2018) |
| December 2 | 69.1°F (1917) | 3.0°F (1929) | 0.84 in (1902) |
| December 3 | 70.0°F (1973) | -2.9°F (1895) | 1.18 in (1947) |
| December 4 | 73.0°F (2012) | 0.0°F (1893) | 2.00 in (2016) |
| December 5 | 71.1°F (2017) | 1.9°F (1895) | 0.99 in (1913) |
| December 6 | 71.1°F (1998) | -2.0°F (1950) | 1.55 in (1919) |
| December 7 | 70.0°F (1916) | -2.9°F (1950) | 1.19 in (1994) |
| December 8 | 68.0°F (1966) | -9.0°F (1917) | 0.40 in (1961) |
| December 9 | 71.1°F (1940) | -8.0°F (1917) | 1.05 in (1999) |
| December 10 | 66.0°F (1965) | -13.0°F (1917) | 0.93 in (1967) |
| December 11 | 70.0°F (1949) | -4.0°F (1917) | 2.32 in (2003) |
| December 12 | 68.0°F (1896) | -9.9°F (1962) | 1.12 in (1923) |
| December 13 | 73.0°F (1948) | -7.1°F (1917) | 1.07 in (2015) |
| December 14 | 69.1°F (1975) | -11.0°F (1898) | 1.58 in (2015) |
| December 15 | 68.0°F (2021) | -11.9°F (1989) | 1.78 in (1971) |
| December 16 | 73.9°F (2021) | -11.9°F (1989) | 0.82 in (1970) |
| December 17 | 68.0°F (1939) | -9.0°F (1989) | 0.99 in (1895) |
| December 18 | 70.0°F (1939) | -7.1°F (1901) | 1.81 in (1895) |
| December 19 | 62.1°F (1967) | -14.1°F (1901) | 0.99 in (1895) |
| December 20 | 68.0°F (1949) | -22.0°F (1901) | 1.61 in (2011) |
| December 21 | 66.0°F (1967) | -9.9°F (1963) | 1.23 in (1949) |
| December 22 | 64.0°F (1957) | -20.9°F (1989) | 0.61 in (1997) |
| December 23 | 66.0°F (1893) | -24.0°F (1989) | 2.25 in (1932) |
| December 24 | 69.1°F (1893) | -24.0°F (1989) | 1.30 in (1932) |
| December 25 | 66.0°F (1950) | -9.0°F (1924) | 0.97 in (1957) |
| December 26 | 72.0°F (2025) | -14.1°F (1948) | 1.01 in (2023) |
| December 27 | 71.1°F (1946) | -2.9°F (1925) | 1.39 in (1968) |
| December 28 | 68.0°F (1947) | -15.0°F (1924) | 1.20 in (1927) |
| December 29 | 68.0°F (1947) | -9.9°F (1917) | 1.43 in (2019) |
| December 30 | 70.0°F (1965) | -7.1°F (1909) | 1.05 in (1973) |
| December 31 | 69.1°F (1951) | -8.0°F (1967) | 1.27 in (1931) |