| 2023 Hardiness Zone: | Zone 4a: -30°F to -25°F | |
| 2012 Hardiness Zone: | Zone 3b: -35°F to -30°F 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 | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 55037 - Hinckley, MN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | -3 | 4 | 18 | 31 | 42 | 51 | 56 | 54 | 44 | 33 | 20 | 4 | 30 |
| Avg Max Temp (°F) | 18 | 26 | 38 | 54 | 67 | 76 | 80 | 78 | 68 | 56 | 37 | 23 | 52 |
| Avg Precip (In.) | 1.02 | .76 | 1.72 | 2.32 | 3.34 | 4.3 | 4.42 | 4.21 | 3.24 | 2.68 | 2.04 | 1 | 31.04 |