December weather in Lake Ozark, MO
The average temperature in Lake Ozark in December is 38.9°F (29.9°F–47.9°F). Average precipitation: 2.12 inches. Average snowfall is 1.7 inches.
December is a winter month in Lake Ozark, and is cooler than the annual average of 58°F. Daily temperatures swing about 18°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 9h 21m. For travel, December is cool.
Avg High
47.9°F
Avg Low
29.9°F
Precipitation
2.12 in
Snow
1.7 in
December records in Lake Ozark
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 73.0°F (1973) | 7.0°F (1964) | 1.73 in (1985) |
| December 2 | 78.1°F (2021) | 10.0°F (1944) | 1.42 in (1990) |
| December 3 | 79.0°F (2021) | 8.1°F (1985) | 2.27 in (1982) |
| December 4 | 75.0°F (1933) | 10.0°F (2006) | 1.55 in (1973) |
| December 5 | 77.0°F (1998) | 12.9°F (1942) | 1.64 in (1999) |
| December 6 | 75.0°F (1956) | 3.9°F (1950) | 1.03 in (1936) |
| December 7 | 72.0°F (1946) | 1.9°F (1976) | 2.00 in (1956) |
| December 8 | 77.0°F (1991) | 0.0°F (2006) | 1.12 in (1980) |
| December 9 | 73.9°F (1939) | 6.1°F (1995) | 0.98 in (1992) |
| December 10 | 75.0°F (2020) | 1.0°F (1977) | 1.15 in (1971) |
| December 11 | 70.0°F (1965) | 3.0°F (1977) | 1.85 in (1985) |
| December 12 | 77.0°F (1949) | -4.0°F (1962) | 1.70 in (1972) |
| December 13 | 69.1°F (1984) | -2.0°F (1962) | 1.50 in (2015) |
| December 14 | 78.1°F (1948) | 6.1°F (1958) | 0.95 in (2024) |
| December 15 | 75.9°F (2021) | -5.1°F (1943) | 1.86 in (1992) |
| December 16 | 73.9°F (1948) | -7.1°F (1989) | 1.08 in (1940) |
| December 17 | 70.0°F (1933) | -0.9°F (1989) | 2.27 in (1957) |
| December 18 | 73.0°F (1939) | 1.0°F (1932) | 0.92 in (1959) |
| December 19 | 71.1°F (1962) | -5.1°F (1983) | 1.55 in (2011) |
| December 20 | 70.0°F (1941) | -9.9°F (1983) | 1.62 in (1991) |
| December 21 | 69.1°F (1949) | -8.0°F (1983) | 0.83 in (1949) |
| December 22 | 71.1°F (1933) | -15.0°F (1989) | 1.43 in (1988) |
| December 23 | 72.0°F (1933) | -15.0°F (1989) | 1.69 in (2003) |
| December 24 | 77.0°F (2025) | -15.0°F (1989) | 1.94 in (1932) |
| December 25 | 78.1°F (2025) | -8.0°F (1983) | 0.95 in (1982) |
| December 26 | 73.9°F (2025) | -9.0°F (1983) | 4.20 in (2015) |
| December 27 | 75.9°F (2025) | 7.0°F (1935) | 3.25 in (1942) |
| December 28 | 73.9°F (2025) | 5.0°F (1961) | 1.12 in (2019) |
| December 29 | 73.0°F (2022) | 1.0°F (1983) | 0.58 in (1954) |
| December 30 | 73.0°F (1984) | -6.0°F (1983) | 1.11 in (1984) |
| December 31 | 73.9°F (1965) | -5.1°F (1976) | 1.49 in (2018) |