|
Typical St. Louis January Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 40.4 °F | |
| Average daily low | 24.3 °F | |
| Average monthly precipitation | 2.6 inches | |
| Average monthly snow | 5.6 inches | |
| Daily chance of precipitation | 30.1% | |
| Daily chance of snow | 15.1% | |
|
St. Louis January Weather Records 1893–2024 |
||
|---|---|---|
| Highest temperature | 77 °F | January 24, 1950 |
| Lowest temperature | -18 °F | January 20, 1985 |
| Highest daily low | 63 °F | January 20, 1906 |
| Lowest daily high | -1 °F | January 10, 1982 |
| Hottest average high temperature | 53.4 °F | 1990 |
| Coldest average high temperature | 23.3 °F | 1940 |
| Most daily precipitation | 4.2 inches | January 3, 1950 |
| Most monthly precipitation | 9.0 inches | 2005 |
| Most daily snow | 11.2 inches | January 31, 1958 |
| Most monthly snow | 23.9 inches | 1977 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| January 1 | 41.6 | 25.9 | 70 | -10 |
| January 2 | 41.4 | 25.7 | 72 | -3 |
| January 3 | 41.3 | 25.6 | 72 | -3 |
| January 4 | 41.1 | 25.4 | 72 | -4 |
| January 5 | 40.9 | 25.2 | 66 | -11 |
| January 6 | 40.7 | 25.0 | 73 | -9 |
| January 7 | 40.6 | 24.8 | 73 | -14 |
| January 8 | 40.7 | 24.9 | 71 | -7 |
| January 9 | 40.7 | 24.9 | 64 | -5 |
| January 10 | 40.6 | 24.8 | 68 | -15 |
| January 11 | 40.5 | 24.6 | 74 | -14 |
| January 12 | 40.4 | 24.5 | 69 | -17 |
| January 13 | 40.4 | 24.4 | 68 | -8 |
| January 14 | 40.4 | 24.3 | 71 | -7 |
| January 15 | 40.3 | 24.2 | 69 | -8 |
| January 16 | 40.2 | 24.2 | 71 | -14 |
| January 17 | 40.3 | 24.2 | 72 | -12 |
| January 18 | 40.4 | 24.3 | 71 | -13 |
| January 19 | 40.5 | 24.3 | 75 | -14 |
| January 20 | 40.7 | 24.3 | 72 | -18 |
| January 21 | 40.8 | 24.3 | 75 | -8 |
| January 22 | 40.9 | 24.4 | 72 | -9 |
| January 23 | 41.1 | 24.4 | 75 | -11 |
| January 24 | 41.2 | 24.5 | 77 | -11 |
| January 25 | 41.2 | 24.5 | 75 | -7 |
| January 26 | 41.2 | 24.4 | 66 | -7 |
| January 27 | 41.2 | 24.4 | 71 | -10 |
| January 28 | 41.3 | 24.5 | 76 | -9 |
| January 29 | 41.4 | 24.6 | 73 | -8 |
| January 30 | 41.6 | 24.7 | 67 | -6 |
| January 31 | 41.9 | 24.9 | 74 | -7 |