December weather in St. Elizabeth, MO
The average temperature in St. Elizabeth in December is 35.3°F (25.9°F–44.7°F). Average precipitation: 2.64 inches. Average snowfall is 1.4 inches.
December is a winter month in St. Elizabeth, and is cooler than the annual average of 55.5°F. Daily temperatures swing about 18.8°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 9h 21m. For travel, December is cold.
Avg High
44.7°F
Avg Low
25.9°F
Precipitation
2.64 in
Snow
1.4 in
December records in St. Elizabeth
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 66.9°F (2019) | 16.0°F (2020) | 1.88 in (1985) |
| December 2 | 64.0°F (2021) | 16.0°F (2020) | 0.94 in (1993) |
| December 3 | 75.0°F (2021) | 12.0°F (2024) | 5.23 in (1982) |
| December 4 | 75.9°F (2021) | 12.0°F (2024) | 1.47 in (1982) |
| December 5 | 69.1°F (2017) | 15.1°F (2024) | 1.56 in (1999) |
| December 6 | 70.0°F (2021) | 10.9°F (2024) | 0.85 in (2014) |
| December 7 | 52.0°F (2025) | 12.9°F (2024) | 1.19 in (2004) |
| December 8 | 68.0°F (2023) | 14.0°F (2017) | 1.50 in (2005) |
| December 9 | 62.1°F (2023) | 10.9°F (2016) | 0.96 in (2007) |
| December 10 | 68.0°F (2020) | 10.9°F (2016) | 1.28 in (1999) |
| December 11 | 72.0°F (2020) | 14.0°F (2018) | 1.23 in (1985) |
| December 12 | 57.9°F (2017) | 18.0°F (2024) | 0.85 in (1999) |
| December 13 | 55.9°F (2018) | 19.0°F (2024) | 0.76 in (2000) |
| December 14 | 64.0°F (2021) | 3.9°F (2025) | 1.23 in (1984) |
| December 15 | 66.9°F (2021) | 3.9°F (2025) | 1.30 in (1987) |
| December 16 | 73.9°F (2021) | 17.1°F (2025) | 0.87 in (1992) |
| December 17 | 62.1°F (2017) | 16.0°F (2019) | 0.50 in (2008) |
| December 18 | 60.1°F (2025) | -0.9°F (2016) | 1.03 in (1990) |
| December 19 | 57.9°F (2018) | -5.1°F (2016) | 2.54 in (1995) |
| December 20 | 59.0°F (2018) | -0.9°F (2016) | 1.62 in (2011) |
| December 21 | 61.0°F (2023) | 17.1°F (2024) | 1.21 in (1991) |
| December 22 | 63.0°F (2017) | 18.0°F (2022) | 0.46 in (1997) |
| December 23 | 62.1°F (2025) | -8.0°F (2022) | 1.35 in (1981) |
| December 24 | 66.9°F (2025) | -6.0°F (2022) | 1.08 in (1979) |
| December 25 | 75.9°F (2025) | 5.0°F (2022) | 1.40 in (1982) |
| December 26 | 78.1°F (2025) | 5.0°F (2022) | 0.44 in (2016) |
| December 27 | 73.0°F (2025) | 3.0°F (2017) | 5.40 in (2015) |
| December 28 | 77.0°F (2025) | 1.9°F (2017) | 1.36 in (2008) |
| December 29 | 75.0°F (2025) | 10.9°F (2017) | 0.90 in (2019) |
| December 30 | 73.0°F (2022) | 12.9°F (2025) | 2.22 in (1990) |
| December 31 | 57.0°F (2024) | 5.0°F (2017) | 1.26 in (2018) |