North Pownal, Vermont has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 36.4 °F (low) to 57.5 °F (high). Annual precipitation averages 43.8 Inches. North Pownal is located in USDA Plant Hardiness Zone 5b. 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 | 13.2 °F | 31.6 °F | 3.15 in. |
| February | 14.7 °F | 34.2 °F | 2.31 in. |
| March | 22.7 °F | 42.9 °F | 3.0 in. |
| April | 34.1 °F | 57.0 °F | 3.28 in. |
| May | 44.9 °F | 68.7 °F | 3.74 in. |
| June | 53.8 °F | 76.6 °F | 4.47 in. |
| July | 58.5 °F | 81.4 °F | 4.84 in. |
| August | 56.9 °F | 79.4 °F | 4.0 in. |
| September | 49.6 °F | 72.6 °F | 3.99 in. |
| October | 38.8 °F | 60.1 °F | 4.29 in. |
| November | 29.3 °F | 48.1 °F | 3.42 in. |
| December | 20.6 °F | 36.9 °F | 3.31 in. |
| Annual | 36.4 °F | 57.5 °F | 43.8 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |