Benton Heights, Michigan has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.1 °C (low) to 14.3 °C (high). Annual precipitation averages 982.2 Millimeters. Benton Heights is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -6.8 °C | 0.1 °C | 72.14 mm |
| February | -6 °C | 1.4 °C | 55.63 mm |
| March | -2.3 °C | 6.7 °C | 57.4 mm |
| April | 3.1 °C | 13.3 °C | 89.15 mm |
| May | 9.1 °C | 19.5 °C | 95 mm |
| June | 14.3 °C | 24.9 °C | 100.33 mm |
| July | 17.1 °C | 27.3 °C | 84.33 mm |
| August | 16.3 °C | 26.5 °C | 97.79 mm |
| September | 12.2 °C | 23.2 °C | 84.84 mm |
| October | 6.4 °C | 16.3 °C | 108.71 mm |
| November | 1.2 °C | 9 °C | 73.15 mm |
| December | -3.4 °C | 2.8 °C | 63.75 mm |
| Annual | 5.1 °C | 14.3 °C | 982.22 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |