inland destination · warmest in Jul · mid-range
Open Wilmette on the live value map →| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | -5 | -3 | 3 | 8 | 14 | 20 | 23 | 22 | 18 | 12 | 4 | -2 |
| Rain (days) | 45 | 37 | 64 | 93 | 88 | 95 | 91 | 103 | 90 | 66 | 74 | 62 |
Warmest month: Jul. Driest: Feb.