|
Typical Joliet August Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 82.2 °F | |
| Average daily low | 62.8 °F | |
| Average monthly precipitation | 4.0 inches | |
| Average monthly snow | none | |
| Daily chance of precipitation | 29.7% | |
| Daily chance of snow | 0% | |
|
Joliet August Weather Records 1893–2024 |
||
|---|---|---|
| Highest temperature | 102 °F | August 2, 1988 |
| Lowest temperature | 39 °F | August 29, 1986 |
| Highest daily low | 79 °F | August 18, 1988 |
| Lowest daily high | 61 °F | August 13, 2004 |
| Hottest average high temperature | 92.4 °F | 1947 |
| Coldest average high temperature | 77.5 °F | 2004 |
| Most daily precipitation | 3.9 inches | August 24, 2007 |
| Most monthly precipitation | 10.8 inches | 2007 |
| Most daily snow | none | - |
| Most monthly snow | none | - |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| August 1 | 83.3 | 63.9 | 98 | 46 |
| August 2 | 83.2 | 63.8 | 102 | 48 |
| August 3 | 83.1 | 63.6 | 98 | 48 |
| August 4 | 82.9 | 63.5 | 100 | 48 |
| August 5 | 82.8 | 63.4 | 99 | 49 |
| August 6 | 82.6 | 63.3 | 100 | 43 |
| August 7 | 82.5 | 63.2 | 96 | 50 |
| August 8 | 82.5 | 63.1 | 100 | 51 |
| August 9 | 82.5 | 63.1 | 99 | 48 |
| August 10 | 82.4 | 63.0 | 98 | 49 |
| August 11 | 82.4 | 63.0 | 96 | 50 |
| August 12 | 82.4 | 62.9 | 93 | 45 |
| August 13 | 82.3 | 62.9 | 95 | 47 |
| August 14 | 82.3 | 63.0 | 101 | 45 |
| August 15 | 82.3 | 62.9 | 97 | 49 |
| August 16 | 82.2 | 62.9 | 99 | 46 |
| August 17 | 82.0 | 62.8 | 100 | 51 |
| August 18 | 81.8 | 62.7 | 101 | 43 |
| August 19 | 81.7 | 62.6 | 98 | 46 |
| August 20 | 81.7 | 62.5 | 98 | 41 |
| August 21 | 81.7 | 62.4 | 98 | 42 |
| August 22 | 81.6 | 62.2 | 100 | 49 |
| August 23 | 81.5 | 62.1 | 101 | 47 |
| August 24 | 81.4 | 61.9 | 101 | 46 |
| August 25 | 81.4 | 61.7 | 96 | 47 |
| August 26 | 81.2 | 61.6 | 96 | 46 |
| August 27 | 81.1 | 61.4 | 98 | 43 |
| August 28 | 81.0 | 61.3 | 96 | 40 |
| August 29 | 81.0 | 61.0 | 97 | 39 |
| August 30 | 80.9 | 60.9 | 96 | 42 |
| August 31 | 80.7 | 60.6 | 98 | 46 |