Woodstock, Vermont has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 0.8 °C (low) to 13.2 °C (high). Annual precipitation averages 1096.8 Millimeters. Woodstock 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 Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -13.1 °C | -1.7 °C | 74.42 mm |
| February | -12.5 °C | 0.2 °C | 68.07 mm |
| March | -7.4 °C | 4.9 °C | 78.74 mm |
| April | -0.7 °C | 12.5 °C | 90.42 mm |
| May | 5.8 °C | 19.6 °C | 91.69 mm |
| June | 10.9 °C | 24.2 °C | 104.39 mm |
| July | 13.8 °C | 26.8 °C | 107.7 mm |
| August | 12.8 °C | 26 °C | 94.74 mm |
| September | 8.6 °C | 22.1 °C | 90.42 mm |
| October | 2.4 °C | 14.4 °C | 118.36 mm |
| November | -2.8 °C | 7.6 °C | 79.76 mm |
| December | -8.4 °C | 1.2 °C | 98.04 mm |
| Annual | 0.8 °C | 13.2 °C | 1096.75 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -28.9°C to -26.1°C |
| Plant Hardiness Zone - 2012 | Zone 4b : -31.7°C to -28.9°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |