Lowell, Michigan has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 39 °F (low) to 57.3 °F (high). Annual precipitation averages 38 Inches. Lowell is located in USDA Plant Hardiness Zone 6a. 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 | 17.2 °F | 30.3 °F | 2.75 in. |
| February | 17.7 °F | 32.8 °F | 2.18 in. |
| March | 25.1 °F | 43.1 °F | 2.26 in. |
| April | 35.9 °F | 56.7 °F | 3.75 in. |
| May | 46.8 °F | 68.4 °F | 4.08 in. |
| June | 57.1 °F | 78.0 °F | 3.68 in. |
| July | 60.9 °F | 81.9 °F | 3.46 in. |
| August | 59.6 °F | 80.2 °F | 3.57 in. |
| September | 51.7 °F | 73.3 °F | 3.24 in. |
| October | 40.9 °F | 60.5 °F | 3.5 in. |
| November | 31.7 °F | 46.3 °F | 2.98 in. |
| December | 23.5 °F | 35.5 °F | 2.57 in. |
| Annual | 39 °F | 57.3 °F | 38.02 in. |
| 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 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |