Hubbell, Michigan has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 31.6 °F (low) to 50.9 °F (high). Annual precipitation averages 33.7 Inches. Hubbell is located in USDA Plant Hardiness Zone 5a. 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 | 8.9 °F | 23.7 °F | 3.27 in. |
| February | 7.4 °F | 26.4 °F | 1.59 in. |
| March | 15.4 °F | 36.0 °F | 1.64 in. |
| April | 27.1 °F | 47.2 °F | 2.5 in. |
| May | 38.5 °F | 61.5 °F | 3.01 in. |
| June | 48.2 °F | 71.7 °F | 2.84 in. |
| July | 54.5 °F | 76.9 °F | 3.12 in. |
| August | 53.8 °F | 75.8 °F | 2.74 in. |
| September | 47.1 °F | 68.1 °F | 3.38 in. |
| October | 36.0 °F | 54.0 °F | 3.53 in. |
| November | 26.1 °F | 39.9 °F | 2.64 in. |
| December | 15.6 °F | 29.3 °F | 3.42 in. |
| Annual | 31.6 °F | 50.9 °F | 33.68 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |