December weather in Maryville, MO
The average temperature in Maryville in December is 28.8°F (19.2°F–38.5°F). Average precipitation: 1.49 inches. Average snowfall is 2.6 inches.
December is a winter month in Maryville, and is cooler than the annual average of 51.4°F. Daily temperatures swing about 19.3°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 9h 8m. For travel, December is cold.
Avg High
38.5°F
Avg Low
19.2°F
Precipitation
1.49 in
Snow
2.6 in
December records in Maryville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 66.9°F (1995) | -11.0°F (1964) | 1.45 in (1981) |
| December 2 | 66.9°F (1956) | -0.9°F (1897) | 1.04 in (2007) |
| December 3 | 70.0°F (2021) | -6.0°F (1919) | 0.91 in (1902) |
| December 4 | 66.9°F (1946) | -6.0°F (1919) | 1.66 in (1924) |
| December 5 | 69.1°F (2001) | -2.0°F (1898) | 0.70 in (1973) |
| December 6 | 70.0°F (1939) | -9.9°F (1950) | 0.88 in (1982) |
| December 7 | 66.0°F (1980) | -6.0°F (1950) | 1.32 in (1994) |
| December 8 | 71.1°F (1946) | -17.0°F (1917) | 2.16 in (1980) |
| December 9 | 64.0°F (1925) | -16.1°F (1917) | 1.00 in (1899) |
| December 10 | 62.1°F (2020) | -20.9°F (1919) | 1.22 in (1911) |
| December 11 | 62.1°F (1975) | -20.9°F (1919) | 1.63 in (2007) |
| December 12 | 64.0°F (1896) | -16.1°F (1932) | 0.55 in (1991) |
| December 13 | 64.9°F (1921) | -20.0°F (1961) | 0.79 in (2022) |
| December 14 | 66.0°F (1906) | -22.0°F (1961) | 1.72 in (2015) |
| December 15 | 62.1°F (2021) | -14.1°F (1963) | 0.66 in (1940) |
| December 16 | 66.9°F (2002) | -14.1°F (1989) | 0.40 in (1984) |
| December 17 | 66.0°F (1939) | -9.9°F (1914) | 0.71 in (1981) |
| December 18 | 64.0°F (1966) | -23.1°F (1981) | 0.56 in (1957) |
| December 19 | 63.0°F (1976) | -27.0°F (1981) | 1.29 in (1968) |
| December 20 | 64.9°F (1941) | -27.0°F (1981) | 0.94 in (2012) |
| December 21 | 62.1°F (1941) | -16.1°F (1916) | 1.00 in (1911) |
| December 22 | 68.0°F (1933) | -22.0°F (1989) | 0.87 in (2013) |
| December 23 | 66.9°F (1933) | -27.9°F (1989) | 1.50 in (1941) |
| December 24 | 71.1°F (1964) | -27.9°F (2013) | 1.42 in (2009) |
| December 25 | 60.1°F (1922) | -18.9°F (1983) | 1.82 in (2023) |
| December 26 | 63.0°F (2019) | -16.1°F (1962) | 1.38 in (1942) |
| December 27 | 66.9°F (1946) | -16.1°F (1962) | 1.70 in (2008) |
| December 28 | 63.0°F (1984) | -20.0°F (1924) | 1.70 in (1982) |
| December 29 | 68.0°F (1984) | -17.0°F (1917) | 1.47 in (2019) |
| December 30 | 62.1°F (1999) | -18.0°F (1917) | 1.24 in (2020) |
| December 31 | 66.0°F (2004) | -17.0°F (1976) | 1.35 in (1931) |