inland destination · city of 16,788 · warmest in Jul · mid-range
Open Lemont on the live value map →| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | -5 | -3 | 3 | 9 | 16 | 21 | 24 | 23 | 18 | 12 | 4 | -2 |
| High °C | -1 | 2 | 8 | 15 | 22 | 27 | 30 | 28 | 24 | 18 | 9 | 2 |
| Low °C | -10 | -7 | -2 | 4 | 9 | 15 | 18 | 17 | 12 | 6 | 0 | -7 |
| Rain (days) | 41 | 37 | 67 | 97 | 96 | 104 | 98 | 103 | 93 | 68 | 78 | 61 |
Warmest month: Jul. Driest: Feb.