Weare, New Hampshire has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 35.3 °F (low) to 56.7 °F (high). Annual precipitation averages 48.4 Inches. Weare is located in USDA Plant Hardiness Zone 6a. 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 | 12.0 °F | 30.9 °F | 3.4 in. |
| February | 13.5 °F | 34.0 °F | 3.42 in. |
| March | 21.2 °F | 42.2 °F | 3.86 in. |
| April | 32.3 °F | 55.6 °F | 3.9 in. |
| May | 43.5 °F | 67.1 °F | 3.7 in. |
| June | 53.1 °F | 75.9 °F | 4.69 in. |
| July | 58.2 °F | 80.9 °F | 3.84 in. |
| August | 56.3 °F | 79.3 °F | 3.71 in. |
| September | 48.7 °F | 72.1 °F | 4.2 in. |
| October | 37.5 °F | 58.8 °F | 5.0 in. |
| November | 28.3 °F | 47.2 °F | 4.05 in. |
| December | 18.7 °F | 36.3 °F | 4.59 in. |
| Annual | 35.3 °F | 56.7 °F | 48.36 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |