| 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 4b: -25°F to -20°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 |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 48750 - Oscoda, MI | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 12 | 12 | 22 | 33 | 43 | 52 | 58 | 56 | 49 | 39 | 30 | 19 | 35 |
| Avg Max Temp (°F) | 28 | 30 | 39 | 50 | 64 | 73 | 79 | 77 | 69 | 57 | 44 | 33 | 54 |
| Avg Precip (In.) | 1.89 | 1.33 | 2.1 | 2.61 | 2.74 | 3.15 | 2.89 | 3.54 | 3.49 | 2.51 | 2.45 | 2.01 | 30.7 |