| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F |
| Average First Frost Date: | Oct. 1 - Oct. 10 |
| Average Last Frost Date: | May 11 - May 20 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 56h - Interlobate Dead Ice Moraines |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 48428 - Dryden, MI | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 15 | 16 | 24 | 35 | 46 | 55 | 60 | 59 | 51 | 40 | 31 | 21 | 38 |
| Avg Max Temp (°F) | 29 | 33 | 44 | 57 | 69 | 78 | 83 | 80 | 73 | 60 | 46 | 34 | 57 |
| Avg Precip (In.) | 1.66 | 1.39 | 2.19 | 2.94 | 2.81 | 3.14 | 3.07 | 3.25 | 3.51 | 2.46 | 2.66 | 2.15 | 31.22 |