Lapeer, Michigan has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 37.4 °F (low) to 56.9 °F (high). Annual precipitation averages 33.7 Inches. Lapeer 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. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 15.1 °F | 30.0 °F | 2.35 in. |
| February | 15.4 °F | 32.9 °F | 1.97 in. |
| March | 23.6 °F | 42.7 °F | 2.08 in. |
| April | 34.4 °F | 55.8 °F | 3.23 in. |
| May | 45.8 °F | 68.0 °F | 3.58 in. |
| June | 55.3 °F | 77.5 °F | 3.28 in. |
| July | 59.2 °F | 81.3 °F | 3.55 in. |
| August | 58.0 °F | 79.4 °F | 3.3 in. |
| September | 50.4 °F | 73.3 °F | 2.9 in. |
| October | 39.9 °F | 60.2 °F | 2.89 in. |
| November | 30.3 °F | 46.7 °F | 2.43 in. |
| December | 21.9 °F | 35.0 °F | 2.16 in. |
| Annual | 37.4 °F | 56.9 °F | 33.72 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| 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 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |