| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 6b: -5F to 0F |
| Average First Frost Date: | Oct. 11 - Oct. 20 |
| Average Last Frost Date: | May 11 - May 20 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 51m - Manistee-Leelanau Shore |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 49617 - Beulah, MI | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 16 | 17 | 24 | 34 | 44 | 52 | 58 | 58 | 51 | 42 | 32 | 22 | 37 |
| Avg Max Temp (°F) | 28 | 31 | 40 | 53 | 66 | 75 | 79 | 77 | 69 | 58 | 44 | 33 | 54 |
| Avg Precip (In.) | 2.69 | 1.9 | 2.27 | 2.59 | 2.65 | 3.21 | 2.99 | 3.48 | 4.04 | 3.24 | 2.96 | 2.71 | 34.72 |