inland destination · warmest in Jul · mid-range
Open Thunder Bay on the live value map →| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | -15 | -12 | -6 | 2 | 10 | 15 | 18 | 17 | 12 | 6 | -2 | -10 |
| Rain (days) | 36 | 26 | 40 | 44 | 69 | 82 | 88 | 84 | 82 | 67 | 56 | 40 |
Warmest month: Jul. Driest: Feb.