Emmett, Michigan has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 38.1 °F (low) to 56.9 °F (high). Annual precipitation averages 33.8 Inches. Emmett is located in USDA Plant Hardiness Zone 6a. 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 | 15.8 °F | 30.2 °F | 2.3 in. |
| February | 15.9 °F | 32.6 °F | 1.82 in. |
| March | 24.4 °F | 42.3 °F | 2.08 in. |
| April | 34.6 °F | 55.0 °F | 3.12 in. |
| May | 46.3 °F | 67.6 °F | 3.66 in. |
| June | 55.6 °F | 77.4 °F | 3.45 in. |
| July | 60.2 °F | 81.7 °F | 3.38 in. |
| August | 58.5 °F | 79.7 °F | 3.22 in. |
| September | 51.3 °F | 73.8 °F | 3.09 in. |
| October | 40.9 °F | 60.2 °F | 2.87 in. |
| November | 31.1 °F | 47.2 °F | 2.6 in. |
| December | 22.5 °F | 35.4 °F | 2.25 in. |
| Annual | 38.1 °F | 56.9 °F | 33.84 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| 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 |