Sand Lake, Michigan has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 2.7 °C (low) to 13.3 °C (high). Annual precipitation averages 936.5 Millimeters. Sand Lake 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 | -11.8 °C | -2.2 °C | 44.45 mm |
| February | -11.8 °C | -0.4 °C | 38.35 mm |
| March | -7.5 °C | 5.2 °C | 44.96 mm |
| April | -1.2 °C | 12.3 °C | 79.25 mm |
| May | 5.3 °C | 19.5 °C | 83.31 mm |
| June | 10.7 °C | 24.9 °C | 86.87 mm |
| July | 13.6 °C | 27.2 °C | 78.99 mm |
| August | 13 °C | 26.2 °C | 82.8 mm |
| September | 9.1 °C | 22.4 °C | 69.6 mm |
| October | 3.1 °C | 14.7 °C | 83.57 mm |
| November | -2.5 °C | 7.1 °C | 59.94 mm |
| December | -7.4 °C | 0.8 °C | 49.02 mm |
| Annual | 1.1 °C | 13.1 °C | 801.11 mm |
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -9.4 °C | -1.8 °C | 61.72 mm |
| February | -9.6 °C | -0.2 °C | 49.02 mm |
| March | -5.2 °C | 5.5 °C | 59.18 mm |
| April | 1.2 °C | 12.8 °C | 95 mm |
| May | 7.5 °C | 19.5 °C | 102.87 mm |
| June | 12.7 °C | 24.8 °C | 91.95 mm |
| July | 14.8 °C | 26.9 °C | 82.3 mm |
| August | 13.9 °C | 26.1 °C | 89.15 mm |
| September | 9.9 °C | 22.3 °C | 77.47 mm |
| October | 3.7 °C | 14.9 °C | 91.44 mm |
| November | -1.4 °C | 7.3 °C | 76.45 mm |
| December | -5.9 °C | 1 °C | 59.94 mm |
| Annual | 2.7 °C | 13.3 °C | 936.49 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -28.9°C to -26.1°C |
| Plant Hardiness Zone - 2012 | Zone 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |
| 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 : -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 | Dfb - Humid Continental Mild Summer, Wet All Year |