Charlotte, Michigan has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 38.3 °F (low) to 57.2 °F (high). Annual precipitation averages 35.8 Inches. Charlotte is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 16.0 °F | 30.1 °F | 2.21 in. |
| February | 16.5 °F | 33.0 °F | 1.84 in. |
| March | 24.7 °F | 43.4 °F | 2.33 in. |
| April | 35.7 °F | 56.5 °F | 3.44 in. |
| May | 47.5 °F | 68.6 °F | 3.92 in. |
| June | 56.8 °F | 77.7 °F | 3.86 in. |
| July | 59.9 °F | 81.5 °F | 3.33 in. |
| August | 58.3 °F | 79.6 °F | 3.54 in. |
| September | 50.7 °F | 73.4 °F | 2.96 in. |
| October | 39.9 °F | 60.4 °F | 3.51 in. |
| November | 30.6 °F | 46.7 °F | 2.62 in. |
| December | 22.5 °F | 35.3 °F | 2.2 in. |
| Annual | 38.3 °F | 57.2 °F | 35.76 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |