Lowell, Michigan has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 3.9 °C (low) to 14 °C (high). Annual precipitation averages 965.7 Millimeters. 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 | -8.2 °C | -0.9 °C | 69.85 mm |
| February | -7.9 °C | 0.4 °C | 55.37 mm |
| March | -3.8 °C | 6.2 °C | 57.4 mm |
| April | 2.2 °C | 13.7 °C | 95.25 mm |
| May | 8.2 °C | 20.2 °C | 103.63 mm |
| June | 13.9 °C | 25.6 °C | 93.47 mm |
| July | 16.1 °C | 27.7 °C | 87.88 mm |
| August | 15.3 °C | 26.8 °C | 90.68 mm |
| September | 10.9 °C | 22.9 °C | 82.3 mm |
| October | 4.9 °C | 15.8 °C | 88.9 mm |
| November | -0.2 °C | 7.9 °C | 75.69 mm |
| December | -4.7 °C | 1.9 °C | 65.28 mm |
| Annual | 3.9 °C | 14 °C | 965.7 mm |
| 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 : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |