| 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 4a: -30F to -25F | |
| 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: | 51l - Wadena/Todd Drumlins and Osakis Till Plain | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 56352 - Melrose, MN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 0 | 7 | 20 | 33 | 46 | 55 | 60 | 58 | 48 | 37 | 22 | 7 | 33 |
| Avg Max Temp (°F) | 20 | 27 | 39 | 57 | 71 | 79 | 83 | 81 | 71 | 59 | 38 | 24 | 54 |
| Avg Precip (In.) | .86 | .64 | 1.58 | 2.15 | 3.25 | 4.32 | 3.67 | 3.49 | 2.8 | 2.39 | 1.5 | .64 | 27.3 |