Lupton, Michigan has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 32.7 °F (low) to 55.4 °F (high). Annual precipitation averages 33.2 Inches. Lupton is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 10.2 °F | 27.6 °F | 1.97 in. |
| February | 9.5 °F | 30.6 °F | 1.72 in. |
| March | 17.6 °F | 40.9 °F | 1.92 in. |
| April | 29.4 °F | 54.0 °F | 3.16 in. |
| May | 41.1 °F | 67.4 °F | 3.46 in. |
| June | 50.6 °F | 77.0 °F | 3.79 in. |
| July | 54.9 °F | 80.9 °F | 3.19 in. |
| August | 53.3 °F | 79.1 °F | 3.36 in. |
| September | 45.6 °F | 72.0 °F | 2.86 in. |
| October | 35.3 °F | 57.8 °F | 3.34 in. |
| November | 26.4 °F | 44.1 °F | 2.45 in. |
| December | 18.1 °F | 33.0 °F | 2.0 in. |
| Annual | 32.7 °F | 55.4 °F | 33.22 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 4b : -25°F to -20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |