Wayne, Michigan has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 40.4 °F (low) to 59.8 °F (high). Annual precipitation averages 34.6 Inches. Wayne is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 18.1 °F | 32.6 °F | 2.36 in. |
| February | 19.1 °F | 35.6 °F | 2.05 in. |
| March | 27.1 °F | 46.0 °F | 2.46 in. |
| April | 37.5 °F | 59.1 °F | 3.15 in. |
| May | 48.6 °F | 71.0 °F | 3.69 in. |
| June | 58.5 °F | 80.3 °F | 3.36 in. |
| July | 62.6 °F | 84.4 °F | 3.29 in. |
| August | 61.1 °F | 82.6 °F | 3.31 in. |
| September | 53.6 °F | 76.0 °F | 3.14 in. |
| October | 42.2 °F | 63.1 °F | 2.86 in. |
| November | 32.5 °F | 49.3 °F | 2.6 in. |
| December | 24.4 °F | 37.7 °F | 2.32 in. |
| Annual | 40.4 °F | 59.8 °F | 34.59 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |