|
Typical St. Louis August Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 88.1 °F | |
| Average daily low | 69.7 °F | |
| Average monthly precipitation | 3.4 inches | |
| Average monthly snow | none | |
| Daily chance of precipitation | 27.2% | |
| Daily chance of snow | 0% | |
|
St. Louis August Weather Records 1893–2024 |
||
|---|---|---|
| Highest temperature | 108 °F | August 9, 1934 |
| Lowest temperature | 47 °F | August 29, 1986 |
| Highest daily low | 85 °F | August 19, 1936 |
| Lowest daily high | 60 °F | August 18, 1963 |
| Hottest average high temperature | 96.1 °F | 1947 |
| Coldest average high temperature | 77.9 °F | 1915 |
| Most daily precipitation | 6.9 inches | August 20, 1915 |
| Most monthly precipitation | 14.8 inches | 1946 |
| Most daily snow | none | - |
| Most monthly snow | none | - |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| August 1 | 88.9 | 70.8 | 104 | 57 |
| August 2 | 88.8 | 70.6 | 105 | 56 |
| August 3 | 88.6 | 70.5 | 104 | 53 |
| August 4 | 88.6 | 70.4 | 105 | 55 |
| August 5 | 88.4 | 70.3 | 104 | 56 |
| August 6 | 88.3 | 70.2 | 104 | 55 |
| August 7 | 88.2 | 70.0 | 104 | 55 |
| August 8 | 88.2 | 70.0 | 105 | 53 |
| August 9 | 88.2 | 69.9 | 108 | 55 |
| August 10 | 88.1 | 69.8 | 106 | 54 |
| August 11 | 88.1 | 69.8 | 102 | 56 |
| August 12 | 88.1 | 69.7 | 102 | 51 |
| August 13 | 88.2 | 69.8 | 101 | 50 |
| August 14 | 88.3 | 69.8 | 103 | 56 |
| August 15 | 88.3 | 69.8 | 105 | 51 |
| August 16 | 88.1 | 69.7 | 102 | 56 |
| August 17 | 88.0 | 69.6 | 103 | 58 |
| August 18 | 87.8 | 69.4 | 106 | 54 |
| August 19 | 87.7 | 69.3 | 105 | 55 |
| August 20 | 87.7 | 69.2 | 104 | 52 |
| August 21 | 87.7 | 69.0 | 104 | 50 |
| August 22 | 87.6 | 68.9 | 102 | 55 |
| August 23 | 87.4 | 68.7 | 102 | 54 |
| August 24 | 87.3 | 68.5 | 103 | 51 |
| August 25 | 87.0 | 68.3 | 104 | 52 |
| August 26 | 86.9 | 68.1 | 102 | 54 |
| August 27 | 86.7 | 67.9 | 101 | 51 |
| August 28 | 86.6 | 67.7 | 101 | 48 |
| August 29 | 86.5 | 67.5 | 107 | 47 |
| August 30 | 86.3 | 67.4 | 102 | 51 |
| August 31 | 86.1 | 67.1 | 103 | 49 |