Burt, Michigan has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 3.2 °C (low) to 14.1 °C (high). Annual precipitation averages 843.3 Millimeters. Burt 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 | -9.3 °C | -1.1 °C | 54.61 mm |
| February | -9 °C | 0.4 °C | 43.94 mm |
| March | -4.6 °C | 6.1 °C | 49.28 mm |
| April | 1.4 °C | 13.6 °C | 85.85 mm |
| May | 7.8 °C | 20.5 °C | 92.96 mm |
| June | 13.3 °C | 25.8 °C | 87.12 mm |
| July | 15.4 °C | 28 °C | 84.07 mm |
| August | 14.6 °C | 26.8 °C | 84.33 mm |
| September | 10.2 °C | 23.3 °C | 70.61 mm |
| October | 4.5 °C | 16 °C | 77.47 mm |
| November | -0.7 °C | 8.3 °C | 61.72 mm |
| December | -5.4 °C | 1.8 °C | 51.31 mm |
| Annual | 3.2 °C | 14.1 °C | 843.27 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 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |