Paw Paw Lake, Michigan has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 4.7 °C (low) to 14.3 °C (high). Annual precipitation averages 990.3 Millimeters. Paw Paw Lake is located in USDA Plant Hardiness Zone 6b. 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 | -7.4 °C | -0.3 °C | 71.63 mm |
| February | -6.7 °C | 1.1 °C | 54.86 mm |
| March | -2.7 °C | 6.7 °C | 57.4 mm |
| April | 3 °C | 13.6 °C | 89.41 mm |
| May | 9.2 °C | 19.9 °C | 98.81 mm |
| June | 14.2 °C | 25.3 °C | 99.57 mm |
| July | 16.5 °C | 27.6 °C | 90.68 mm |
| August | 15.8 °C | 26.8 °C | 100.58 mm |
| September | 11.6 °C | 23.3 °C | 85.34 mm |
| October | 5.7 °C | 16.1 °C | 101.85 mm |
| November | 0.6 °C | 8.7 °C | 75.44 mm |
| December | -3.9 °C | 2.4 °C | 64.77 mm |
| Annual | 4.7 °C | 14.3 °C | 990.34 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 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |