Grosse Pointe Farms, Michigan has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 42.5 °F (low) to 58.3 °F (high). Annual precipitation averages 35 Inches. Grosse Pointe Farms is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 19.5 °F | 32.1 °F | 2.38 in. |
| February | 20.5 °F | 34.6 °F | 2.05 in. |
| March | 28.0 °F | 43.8 °F | 2.36 in. |
| April | 38.6 °F | 56.7 °F | 3.21 in. |
| May | 50.0 °F | 68.4 °F | 3.84 in. |
| June | 60.3 °F | 78.4 °F | 3.43 in. |
| July | 65.4 °F | 82.7 °F | 3.26 in. |
| August | 64.2 °F | 80.8 °F | 3.43 in. |
| September | 57.1 °F | 74.4 °F | 3.17 in. |
| October | 45.5 °F | 61.6 °F | 2.8 in. |
| November | 34.9 °F | 48.4 °F | 2.67 in. |
| December | 26.2 °F | 37.3 °F | 2.41 in. |
| Annual | 42.5 °F | 58.3 °F | 35.01 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |