| 2023 Hardiness Zone: | Zone 3b: -35°F to -30°F | |
| 2012 Hardiness Zone: | Zone 3b: -35°F to -30°F Zone 3a: -40°F to -35°F | |
| 1990 Hardiness Zone: | Zone 3a: -40F to -35F | |
| Average First Frost Date: | Sep.11 - Sep. 20 | |
| Average Last Frost Date: | Jun. 1 - Jun. 10 | |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 49a - Peatlands | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 56763 - Warroad, MN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | -10 | -3 | 11 | 26 | 41 | 51 | 55 | 53 | 42 | 31 | 16 | -1 | 26 |
| Avg Max Temp (°F) | 12 | 20 | 33 | 50 | 65 | 75 | 79 | 78 | 66 | 53 | 33 | 18 | 48 |
| Avg Precip (In.) | .62 | .53 | .7 | 1.21 | 2.39 | 3.75 | 3.62 | 2.92 | 2.58 | 1.78 | 1.16 | .61 | 21.88 |