| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5a: -20°F to -15°F Zone 5b: -15°F to -10°F | |
| 2012 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 5b: -15°F to -10°F | |
| 1990 Hardiness Zone: | Zone 5a: -20F to -15F | |
| Average First Frost Date: | Oct. 1 - Oct. 10 | |
| Average Last Frost Date: | May 21 - May 31 | |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 50ah - Tawas Lake Plain | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 48730 - East Tawas, MI | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 13 | 13 | 22 | 34 | 43 | 52 | 58 | 57 | 50 | 39 | 30 | 20 | 36 |
| Avg Max Temp (°F) | 29 | 31 | 40 | 51 | 65 | 74 | 79 | 77 | 70 | 57 | 45 | 34 | 54 |
| Avg Precip (In.) | 1.96 | 1.35 | 2.14 | 2.64 | 2.81 | 3.21 | 2.86 | 3.5 | 3.55 | 2.51 | 2.46 | 2.05 | 31.03 |