Wolcott, Vermont has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 31.7 °F (low) to 53.1 °F (high). Annual precipitation averages 44.4 Inches. Wolcott is located in USDA Plant Hardiness Zone 4b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 4.8 °F | 25.2 °F | 2.87 in. |
| February | 5.9 °F | 28.4 °F | 2.43 in. |
| March | 16.2 °F | 37.5 °F | 2.98 in. |
| April | 30.2 °F | 51.6 °F | 3.53 in. |
| May | 41.9 °F | 65.2 °F | 3.98 in. |
| June | 50.6 °F | 73.7 °F | 4.67 in. |
| July | 55.4 °F | 78.4 °F | 4.72 in. |
| August | 53.3 °F | 77.0 °F | 4.2 in. |
| September | 46.7 °F | 69.8 °F | 3.72 in. |
| October | 35.4 °F | 56.0 °F | 4.45 in. |
| November | 25.3 °F | 43.0 °F | 3.38 in. |
| December | 14.2 °F | 31.2 °F | 3.51 in. |
| Annual | 31.7 °F | 53.1 °F | 44.44 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4b : -25°F to -20°F |
| Plant Hardiness Zone - 2012 | Zone 4a : -30°F to -25°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |