| 2023 Hardiness Zone: | Zone 3b: -35°F to -30°F Zone 4a: -30°F to -25°F | |
| 2012 Hardiness Zone: | Zone 3b: -35°F to -30°F | |
| 1990 Hardiness Zone: | Zone 3a: -40F to -35F | |
| Average First Frost Date: | Oct. 1 - Oct. 10 | |
| Average Last Frost Date: | May 11 - May 20 | |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 50q - Itasca and St. Louis Moraines | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 56474 - Pine River, MN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | -5 | 2 | 16 | 29 | 42 | 52 | 57 | 55 | 45 | 34 | 20 | 3 | 29 |
| Avg Max Temp (°F) | 18 | 26 | 38 | 54 | 68 | 76 | 80 | 78 | 68 | 55 | 36 | 22 | 52 |
| Avg Precip (In.) | .88 | .62 | 1.49 | 1.91 | 3.13 | 4.23 | 4.22 | 3.66 | 2.87 | 2.54 | 1.57 | .7 | 27.81 |