North Woodstock, New Hampshire has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 33 °F (low) to 55.6 °F (high). Annual precipitation averages 50 Inches. North Woodstock is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 8.9 °F | 29.1 °F | 3.49 in. |
| February | 9.6 °F | 32.2 °F | 3.2 in. |
| March | 18.9 °F | 40.7 °F | 3.42 in. |
| April | 30.7 °F | 54.4 °F | 4.01 in. |
| May | 42.0 °F | 67.3 °F | 4.29 in. |
| June | 50.8 °F | 75.6 °F | 4.19 in. |
| July | 56.1 °F | 80.0 °F | 5.09 in. |
| August | 54.0 °F | 78.5 °F | 4.24 in. |
| September | 46.7 °F | 71.1 °F | 4.36 in. |
| October | 35.6 °F | 58.0 °F | 5.26 in. |
| November | 26.5 °F | 45.4 °F | 3.74 in. |
| December | 16.6 °F | 34.6 °F | 4.74 in. |
| Annual | 33 °F | 55.6 °F | 50.03 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 5a : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |