| 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 56353 - Milaca, MN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | -2 | 5 | 18 | 32 | 44 | 53 | 58 | 55 | 45 | 34 | 21 | 5 | 31 |
| Avg Max Temp (°F) | 19 | 26 | 38 | 55 | 68 | 77 | 81 | 79 | 69 | 56 | 38 | 23 | 52 |
| Avg Precip (In.) | .76 | .61 | 1.4 | 2.07 | 3.22 | 4.38 | 3.98 | 4.11 | 2.98 | 2.31 | 1.71 | .76 | 28.3 |