Emmett, Michigan has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 3.4 °C (low) to 13.8 °C (high). Annual precipitation averages 859.5 Millimeters. 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 | -9 °C | -1 °C | 58.42 mm |
| February | -8.9 °C | 0.3 °C | 46.23 mm |
| March | -4.2 °C | 5.7 °C | 52.83 mm |
| April | 1.4 °C | 12.8 °C | 79.25 mm |
| May | 7.9 °C | 19.8 °C | 92.96 mm |
| June | 13.1 °C | 25.2 °C | 87.63 mm |
| July | 15.7 °C | 27.6 °C | 85.85 mm |
| August | 14.7 °C | 26.5 °C | 81.79 mm |
| September | 10.7 °C | 23.2 °C | 78.49 mm |
| October | 4.9 °C | 15.7 °C | 72.9 mm |
| November | -0.5 °C | 8.4 °C | 66.04 mm |
| December | -5.3 °C | 1.9 °C | 57.15 mm |
| Annual | 3.4 °C | 13.8 °C | 859.54 mm |
| 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 : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |