| 2023 Hardiness Zone: | Zone 4b: -25°F to -20°F Zone 4a: -30°F to -25°F |
| 2012 Hardiness Zone: | Zone 4a: -30°F to -25°F |
| 1990 Hardiness Zone: | Zone 3b: -35F to -30F |
| Average First Frost Date: | Sep. 21 - Sep. 30 |
| Average Last Frost Date: | May 11 - May 20 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 51k - McGrath Till Plain and Drumlins |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 55063 - Pine City, MN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | -2 | 5 | 18 | 32 | 43 | 53 | 58 | 55 | 46 | 34 | 21 | 5 | 31 |
| Avg Max Temp (°F) | 20 | 27 | 39 | 55 | 69 | 77 | 81 | 79 | 69 | 57 | 38 | 24 | 53 |
| Avg Precip (In.) | 1 | .75 | 1.65 | 2.2 | 3.34 | 4.37 | 4.27 | 4.28 | 3.3 | 2.5 | 1.96 | .97 | 30.59 |