| 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. 11 - Oct. 20 |
| Average Last Frost Date: | May 11 - May 20 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 56f - Lake Michigan Moraines |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 49348 - Wayland, MI | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 15 | 17 | 25 | 35 | 45 | 54 | 59 | 57 | 49 | 39 | 31 | 21 | 37 |
| Avg Max Temp (°F) | 30 | 34 | 44 | 57 | 69 | 78 | 82 | 80 | 73 | 60 | 46 | 34 | 57 |
| Avg Precip (In.) | 2.42 | 1.69 | 2.54 | 3.42 | 3.42 | 3.81 | 3.45 | 3.89 | 4.06 | 2.95 | 3.35 | 2.88 | 37.87 |