inland destination · warmest in Jul · mid-range
Open Lewiston on the live value map →| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | -7 | -6 | 0 | 6 | 12 | 17 | 20 | 20 | 15 | 9 | 3 | -4 |
| Rain (days) | 93 | 79 | 104 | 104 | 95 | 93 | 87 | 82 | 86 | 103 | 112 | 106 |
Warmest month: Jul. Driest: Feb.