December weather in Warsaw, MO
The average temperature in Warsaw in December is 36.5°F (26.7°F–46.4°F). Average precipitation: 1.97 inches.
December is a winter month in Warsaw, and is cooler than the annual average of 56.6°F. Daily temperatures swing about 19.7°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 9h 21m. For travel, December is cool.
Avg High
46.4°F
Avg Low
26.7°F
Precipitation
1.97 in
Daylight
9h 21m
December records in Warsaw
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 70.0°F (1982) | 8.1°F (1985) | 1.91 in (1997) |
| December 2 | 75.0°F (1982) | 6.1°F (1985) | 1.05 in (1982) |
| December 3 | 75.0°F (2021) | 7.0°F (1985) | 1.17 in (1990) |
| December 4 | 75.0°F (2021) | 12.9°F (1991) | 0.80 in (1983) |
| December 5 | 72.0°F (2017) | 14.0°F (1991) | 1.80 in (1999) |
| December 6 | 75.9°F (1998) | 8.1°F (1984) | 0.27 in (2004) |
| December 7 | 64.9°F (1988) | 6.1°F (1984) | 0.68 in (2004) |
| December 8 | 68.0°F (2023) | 5.0°F (2006) | 1.30 in (1980) |
| December 9 | 73.9°F (1991) | 3.0°F (1995) | 0.91 in (1999) |
| December 10 | 68.0°F (2021) | 1.9°F (1995) | 0.74 in (1985) |
| December 11 | 72.0°F (1996) | 6.1°F (1995) | 1.45 in (1985) |
| December 12 | 66.9°F (1990) | 1.0°F (1989) | 0.70 in (1983) |
| December 13 | 68.0°F (1991) | 0.0°F (1989) | 0.94 in (2022) |
| December 14 | 64.0°F (2021) | 5.0°F (1985) | 1.72 in (2015) |
| December 15 | 68.0°F (2021) | -8.0°F (1989) | 0.70 in (1987) |
| December 16 | 75.0°F (2021) | -9.9°F (1989) | 0.77 in (2013) |
| December 17 | 72.0°F (1984) | -6.0°F (1989) | 0.43 in (2012) |
| December 18 | 64.9°F (2002) | 1.0°F (1989) | 0.75 in (2002) |
| December 19 | 68.0°F (2002) | -4.0°F (1983) | 1.14 in (1995) |
| December 20 | 66.9°F (1997) | -9.0°F (1983) | 1.22 in (1987) |
| December 21 | 61.0°F (2023) | -4.0°F (1989) | 1.01 in (1991) |
| December 22 | 66.0°F (2017) | -18.0°F (1989) | 0.27 in (1988) |
| December 23 | 70.0°F (1982) | -20.0°F (1989) | 1.47 in (2003) |
| December 24 | 73.0°F (1982) | -20.0°F (1989) | 0.67 in (1997) |
| December 25 | 75.9°F (2025) | -9.9°F (1983) | 0.87 in (2023) |
| December 26 | 78.1°F (2025) | -8.0°F (1983) | 0.40 in (1987) |
| December 27 | 69.1°F (2025) | 1.0°F (2017) | 1.10 in (1988) |
| December 28 | 75.0°F (2025) | 1.0°F (2017) | 1.74 in (2021) |
| December 29 | 68.0°F (2008) | -7.1°F (1983) | 0.91 in (2019) |
| December 30 | 70.0°F (2022) | -14.1°F (1983) | 1.52 in (1984) |
| December 31 | 70.0°F (1992) | 1.9°F (1990) | 1.15 in (2018) |