Pilgrim, Michigan has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 38.8 °F (low) to 53.7 °F (high). Annual precipitation averages 34.2 Inches. Pilgrim is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 18.7 °F | 29.0 °F | 2.23 in. |
| February | 18.6 °F | 30.6 °F | 1.64 in. |
| March | 24.2 °F | 38.9 °F | 1.84 in. |
| April | 33.9 °F | 51.2 °F | 3.02 in. |
| May | 44.0 °F | 63.4 °F | 3.16 in. |
| June | 53.7 °F | 72.6 °F | 3.13 in. |
| July | 59.5 °F | 76.8 °F | 2.99 in. |
| August | 59.6 °F | 75.9 °F | 3.2 in. |
| September | 53.1 °F | 70.1 °F | 3.76 in. |
| October | 42.6 °F | 57.6 °F | 4.12 in. |
| November | 33.1 °F | 44.7 °F | 2.91 in. |
| December | 24.8 °F | 34.1 °F | 2.23 in. |
| Annual | 38.8 °F | 53.7 °F | 34.23 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |