December weather in Plattsburg, MO
The average temperature in Plattsburg in December is 31.8°F (22.1°F–41.6°F). Average precipitation: 1.59 inches.
December is a winter month in Plattsburg, and is cooler than the annual average of 53°F. Daily temperatures swing about 19.5°F between overnight low and afternoon high. Daylight averages about 9h 13m. For travel, December is cold.
Avg High
41.6°F
Avg Low
22.1°F
Precipitation
1.59 in
Daylight
9h 13m
December records in Plattsburg
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 71.1°F (1995) | 3.9°F (1985) | 0.31 in (2015) |
| December 2 | 66.0°F (1998) | 1.9°F (1985) | 0.33 in (1982) |
| December 3 | 72.0°F (1995) | 3.0°F (1985) | 0.52 in (2003) |
| December 4 | 72.0°F (2012) | 9.0°F (1991) | 0.48 in (2011) |
| December 5 | 73.0°F (2001) | 9.0°F (1991) | 1.11 in (1982) |
| December 6 | 66.9°F (1998) | 10.0°F (2024) | 0.38 in (1982) |
| December 7 | 64.9°F (1989) | 10.0°F (2011) | 1.10 in (1994) |
| December 8 | 63.0°F (1991) | 5.0°F (2016) | 0.32 in (1997) |
| December 9 | 64.9°F (1991) | -8.0°F (2005) | 0.37 in (1999) |
| December 10 | 66.9°F (2020) | -5.1°F (1995) | 0.64 in (1982) |
| December 11 | 66.0°F (2021) | -2.9°F (2005) | 0.75 in (1985) |
| December 12 | 64.0°F (1990) | -6.0°F (1989) | 0.66 in (1991) |
| December 13 | 60.1°F (1991) | -2.0°F (1989) | 1.10 in (1992) |
| December 14 | 64.9°F (2015) | -2.9°F (1985) | 1.87 in (1992) |
| December 15 | 66.9°F (2021) | -17.0°F (1989) | 0.56 in (2012) |
| December 16 | 73.0°F (2021) | -15.0°F (1989) | 0.08 in (2007) |
| December 17 | 57.9°F (1998) | -9.0°F (1989) | 0.19 in (1990) |
| December 18 | 66.0°F (2006) | -4.0°F (1985) | 0.21 in (2014) |
| December 19 | 61.0°F (2013) | -7.1°F (1989) | 0.11 in (1989) |
| December 20 | 55.9°F (1988) | -6.0°F (1989) | 1.20 in (2011) |
| December 21 | 57.0°F (2015) | -5.1°F (1989) | 0.23 in (1991) |
| December 22 | 55.9°F (2023) | -22.0°F (1989) | 0.44 in (2023) |
| December 23 | 62.1°F (2020) | -26.0°F (1989) | 0.41 in (1991) |
| December 24 | 64.0°F (2019) | -24.0°F (1989) | 0.55 in (1997) |
| December 25 | 71.1°F (2021) | -7.1°F (2022) | 0.26 in (1982) |
| December 26 | 61.0°F (2021) | -2.0°F (2004) | 0.05 in (1988) |
| December 27 | 64.0°F (2021) | -4.0°F (2000) | 0.66 in (1988) |
| December 28 | 64.0°F (2021) | -4.0°F (2017) | 1.03 in (1982) |
| December 29 | 59.0°F (2022) | -4.0°F (2000) | 0.60 in (1990) |
| December 30 | 66.0°F (2022) | -5.1°F (1990) | 0.15 in (1992) |
| December 31 | 55.0°F (2006) | -9.9°F (2017) | 0.66 in (2006) |