December weather in Rolla, MO
The average temperature in Rolla in December is 36.0°F (27.2°F–44.8°F). Average precipitation: 2.83 inches. Average snowfall is 3.4 inches.
December is a winter month in Rolla, and is cooler than the annual average of 56.3°F. Daily temperatures swing about 17.6°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 9h 23m. For travel, December is cold.
Avg High
44.8°F
Avg Low
27.2°F
Precipitation
2.83 in
Snow
3.4 in
December records in Rolla
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 72.0°F (1973) | 5.0°F (1964) | 3.13 in (2006) |
| December 2 | 70.0°F (1917) | 6.1°F (1929) | 1.10 in (1902) |
| December 3 | 75.9°F (2021) | 3.0°F (1929) | 6.54 in (1982) |
| December 4 | 77.0°F (2021) | 10.0°F (1991) | 1.96 in (1982) |
| December 5 | 73.0°F (2001) | 10.0°F (1991) | 1.64 in (1999) |
| December 6 | 75.0°F (1998) | 3.9°F (1950) | 2.00 in (1960) |
| December 7 | 71.1°F (1952) | 3.0°F (1950) | 1.23 in (1978) |
| December 8 | 72.0°F (1966) | -5.1°F (1917) | 1.69 in (1901) |
| December 9 | 77.0°F (1991) | -9.0°F (1917) | 0.65 in (1931) |
| December 10 | 69.1°F (2020) | -9.9°F (1917) | 2.90 in (1999) |
| December 11 | 73.0°F (2020) | -8.0°F (1917) | 1.25 in (1960) |
| December 12 | 73.0°F (1949) | -9.0°F (1962) | 2.23 in (1923) |
| December 13 | 70.0°F (1991) | -5.1°F (1962) | 2.55 in (1901) |
| December 14 | 75.9°F (1948) | -8.0°F (1914) | 1.33 in (2015) |
| December 15 | 70.0°F (1948) | -9.0°F (1943) | 1.55 in (1987) |
| December 16 | 73.9°F (1948) | -9.0°F (1989) | 1.05 in (1992) |
| December 17 | 68.0°F (1908) | -9.0°F (1989) | 3.15 in (1957) |
| December 18 | 68.0°F (1939) | -2.0°F (1964) | 2.57 in (1895) |
| December 19 | 68.0°F (1962) | -7.1°F (1983) | 3.56 in (1895) |
| December 20 | 69.1°F (1941) | -9.0°F (1983) | 1.37 in (1987) |
| December 21 | 68.0°F (1949) | -5.1°F (1983) | 1.13 in (1991) |
| December 22 | 66.9°F (1933) | -18.9°F (1989) | 1.16 in (1941) |
| December 23 | 71.1°F (1933) | -18.9°F (1989) | 1.09 in (1981) |
| December 24 | 68.0°F (1954) | -17.0°F (1989) | 1.45 in (1932) |
| December 25 | 75.0°F (2025) | -16.1°F (1983) | 1.14 in (1965) |
| December 26 | 73.9°F (2025) | -11.9°F (1983) | 1.34 in (1942) |
| December 27 | 75.0°F (2025) | -2.0°F (1925) | 4.94 in (2015) |
| December 28 | 79.0°F (1928) | -8.0°F (1924) | 5.15 in (2015) |
| December 29 | 75.9°F (2025) | -5.1°F (1917) | 1.12 in (2019) |
| December 30 | 69.1°F (2022) | -6.0°F (1917) | 2.40 in (1990) |
| December 31 | 66.9°F (1965) | -4.0°F (1983) | 1.04 in (1931) |