|
Typical St. Charles December Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 43.6 °F | |
| Average daily low | 26.0 °F | |
| Average monthly precipitation | 2.8 inches | |
| Average monthly snow | 1.6 inches | |
| Daily chance of precipitation | 22.9% | |
| Daily chance of snow | 2.8% | |
|
St. Charles December Weather Records 1893–2024 |
||
|---|---|---|
| Highest temperature | 77 °F | December 15, 1948 |
| Lowest temperature | -19 °F | December 20, 1901 |
| Highest daily low | 65 °F | December 29, 1984 |
| Lowest daily high | -10 °F | December 23, 1989 |
| Hottest average high temperature | 54.0 °F | 2021 |
| Coldest average high temperature | 29.8 °F | 1983 |
| Most daily precipitation | 5.9 inches | December 27, 2015 |
| Most monthly precipitation | 12.7 inches | 2015 |
| Most daily snow | 12.0 inches | December 20, 1973 |
| Most monthly snow | 26.5 inches | 1973 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| December 1 | 48.5 | 30.1 | 69 | 1 |
| December 2 | 48.2 | 29.9 | 75 | 6 |
| December 3 | 47.8 | 29.6 | 73 | 0 |
| December 4 | 47.4 | 29.2 | 75 | 2 |
| December 5 | 47.0 | 28.9 | 75 | 6 |
| December 6 | 46.6 | 28.6 | 72 | 3 |
| December 7 | 46.3 | 28.3 | 73 | -10 |
| December 8 | 46.0 | 28.1 | 73 | -4 |
| December 9 | 45.7 | 27.8 | 74 | -5 |
| December 10 | 45.4 | 27.6 | 69 | -9 |
| December 11 | 45.0 | 27.3 | 70 | -3 |
| December 12 | 44.6 | 27.0 | 71 | -10 |
| December 13 | 44.3 | 26.8 | 72 | -3 |
| December 14 | 44.0 | 26.5 | 69 | -6 |
| December 15 | 43.8 | 26.2 | 77 | -8 |
| December 16 | 43.5 | 26.0 | 72 | -10 |
| December 17 | 43.4 | 25.8 | 71 | -11 |
| December 18 | 43.0 | 25.5 | 70 | -6 |
| December 19 | 42.8 | 25.2 | 66 | -12 |
| December 20 | 42.5 | 25.0 | 67 | -19 |
| December 21 | 42.3 | 24.9 | 69 | -10 |
| December 22 | 42.2 | 24.8 | 66 | -18 |
| December 23 | 42.1 | 24.6 | 69 | -18 |
| December 24 | 41.9 | 24.4 | 74 | -15 |
| December 25 | 41.7 | 24.3 | 74 | -13 |
| December 26 | 41.6 | 24.3 | 71 | -12 |
| December 27 | 41.4 | 24.2 | 72 | -2 |
| December 28 | 41.3 | 24.0 | 71 | -12 |
| December 29 | 41.3 | 24.0 | 75 | -6 |
| December 30 | 41.2 | 23.8 | 70 | -8 |
| December 31 | 40.9 | 23.5 | 71 | -2 |
| Years | Station | Coordinates |
|---|---|---|
| 1893–2024 | St. Charles Elm Point | location |