Barton Hills, Michigan has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 38.2 °F (low) to 58.2 °F (high). Annual precipitation averages 35.7 Inches. Barton 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 | 15.6 °F | 31.2 °F | 2.55 in. |
| February | 16.6 °F | 34.2 °F | 2.1 in. |
| March | 24.7 °F | 44.6 °F | 2.53 in. |
| April | 35.7 °F | 57.6 °F | 3.32 in. |
| May | 46.6 °F | 69.6 °F | 3.77 in. |
| June | 56.2 °F | 78.4 °F | 3.69 in. |
| July | 59.8 °F | 82.5 °F | 3.43 in. |
| August | 58.9 °F | 80.5 °F | 3.34 in. |
| September | 51.4 °F | 74.1 °F | 3.05 in. |
| October | 40.2 °F | 61.3 °F | 2.89 in. |
| November | 30.5 °F | 47.7 °F | 2.63 in. |
| December | 21.9 °F | 36.1 °F | 2.42 in. |
| Annual | 38.2 °F | 58.2 °F | 35.72 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| 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 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |