|
Typical Joliet May Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 71.4 °F | |
| Average daily low | 49.7 °F | |
| Average monthly precipitation | 4.5 inches | |
| Average monthly snow | none | |
| Daily chance of precipitation | 40.5% | |
| Daily chance of snow | 0% | |
|
Joliet May Weather Records 1893–2024 |
||
|---|---|---|
| Highest temperature | 95 °F | May 28, 2018 |
| Lowest temperature | 26 °F | May 10, 1966 |
| Highest daily low | 72 °F | May 28, 2012 |
| Lowest daily high | 41 °F | May 7, 1989 |
| Hottest average high temperature | 83.8 °F | 1896 |
| Coldest average high temperature | 65.2 °F | 2002 |
| Most daily precipitation | 3.7 inches | May 26, 2011 |
| Most monthly precipitation | 8.0 inches | 2019 |
| Most daily snow | none | - |
| Most monthly snow | none | - |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| May 1 | 66.0 | 44.5 | 87 | 29 |
| May 2 | 66.3 | 44.8 | 89 | 30 |
| May 3 | 66.6 | 45.1 | 90 | 30 |
| May 4 | 66.8 | 45.3 | 91 | 30 |
| May 5 | 67.0 | 45.5 | 94 | 33 |
| May 6 | 67.4 | 45.8 | 90 | 30 |
| May 7 | 67.8 | 46.1 | 90 | 30 |
| May 8 | 68.2 | 46.4 | 91 | 31 |
| May 9 | 68.6 | 46.8 | 94 | 28 |
| May 10 | 68.9 | 47.1 | 95 | 26 |
| May 11 | 69.2 | 47.5 | 93 | 32 |
| May 12 | 69.6 | 47.9 | 92 | 30 |
| May 13 | 70.0 | 48.3 | 91 | 32 |
| May 14 | 70.4 | 48.7 | 89 | 32 |
| May 15 | 70.9 | 49.1 | 91 | 36 |
| May 16 | 71.3 | 49.5 | 90 | 35 |
| May 17 | 71.8 | 49.9 | 92 | 36 |
| May 18 | 72.2 | 50.3 | 92 | 35 |
| May 19 | 72.6 | 50.6 | 92 | 34 |
| May 20 | 72.8 | 50.9 | 91 | 32 |
| May 21 | 73.0 | 51.2 | 91 | 32 |
| May 22 | 73.1 | 51.4 | 92 | 34 |
| May 23 | 73.3 | 51.6 | 90 | 31 |
| May 24 | 73.6 | 51.9 | 93 | 36 |
| May 25 | 73.9 | 52.2 | 92 | 35 |
| May 26 | 74.1 | 52.4 | 92 | 34 |
| May 27 | 74.5 | 52.7 | 92 | 34 |
| May 28 | 74.9 | 53.2 | 95 | 34 |
| May 29 | 75.3 | 53.7 | 95 | 37 |
| May 30 | 75.7 | 54.1 | 93 | 37 |
| May 31 | 76.1 | 54.5 | 95 | 34 |