| 2023 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 4b: -25°F to -20°F |
| 2012 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 4b: -25°F to -20°F Zone 4a: -30°F to -25°F |
| 1990 Hardiness Zone: | Zone 4a: -30F to -25F |
| Average First Frost Date: | Sep.11 - Sep. 20 |
| Average Last Frost Date: | Jun. 1 - Jun. 10 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 50ad - Vanderbilt Moraines |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 49799 - Wolverine, MI | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 8 | 7 | 17 | 29 | 40 | 49 | 54 | 52 | 45 | 36 | 27 | 16 | 32 |
| Avg Max Temp (°F) | 26 | 28 | 38 | 52 | 67 | 76 | 80 | 77 | 68 | 56 | 42 | 30 | 53 |
| Avg Precip (In.) | 2.32 | 1.52 | 2.07 | 2.41 | 2.77 | 2.63 | 3.16 | 3.58 | 3.59 | 3.04 | 2.65 | 2.36 | 32.1 |