Bloomfield Hills, Michigan has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.3 °C (low) to 14.5 °C (high). Annual precipitation averages 854 Millimeters. Bloomfield Hills 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -8.4 °C | -0.6 °C | 58.42 mm |
| February | -7.9 °C | 1.2 °C | 48.26 mm |
| March | -3.6 °C | 6.7 °C | 57.66 mm |
| April | 2.6 °C | 14 °C | 75.69 mm |
| May | 8.8 °C | 20.7 °C | 97.54 mm |
| June | 14.4 °C | 25.9 °C | 81.53 mm |
| July | 16.6 °C | 28.2 °C | 81.79 mm |
| August | 16.1 °C | 27.2 °C | 83.31 mm |
| September | 11.9 °C | 23.6 °C | 76.96 mm |
| October | 5.6 °C | 16.1 °C | 73.41 mm |
| November | 0.2 °C | 8.8 °C | 62.23 mm |
| December | -4.7 °C | 2.2 °C | 57.15 mm |
| Annual | 4.3 °C | 14.5 °C | 853.95 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°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 |