Utica, Michigan has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 40 °F (low) to 59 °F (high). Annual precipitation averages 34.5 Inches. Utica is located in USDA Plant Hardiness Zone 6b. 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 | 17.2 °F | 31.9 °F | 2.59 in. |
| February | 18.3 °F | 35.0 °F | 2.03 in. |
| March | 25.7 °F | 44.9 °F | 2.34 in. |
| April | 36.8 °F | 57.8 °F | 3.06 in. |
| May | 47.5 °F | 69.9 °F | 3.84 in. |
| June | 57.8 °F | 79.7 °F | 3.19 in. |
| July | 61.9 °F | 83.9 °F | 3.56 in. |
| August | 61.3 °F | 82.0 °F | 3.22 in. |
| September | 53.7 °F | 75.2 °F | 3.12 in. |
| October | 42.7 °F | 61.7 °F | 2.74 in. |
| November | 32.8 °F | 48.6 °F | 2.5 in. |
| December | 24.4 °F | 36.8 °F | 2.28 in. |
| Annual | 40 °F | 59 °F | 34.47 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°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 |