Center Ossipee, New Hampshire has a Subarctic With Cool Summers And Year Around Rainfall climate (Köppen classification: Dfc). Average annual temperatures range from 34 °F (low) to 56.5 °F (high). Annual precipitation averages 49.1 Inches. Center Ossipee is located in USDA Plant Hardiness Zone 5a. 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 | 9.7 °F | 30.3 °F | 3.36 in. |
| February | 10.2 °F | 33.2 °F | 3.33 in. |
| March | 19.8 °F | 41.9 °F | 3.8 in. |
| April | 31.4 °F | 55.1 °F | 4.2 in. |
| May | 42.6 °F | 67.9 °F | 3.81 in. |
| June | 52.3 °F | 75.8 °F | 4.37 in. |
| July | 57.4 °F | 81.1 °F | 4.42 in. |
| August | 55.8 °F | 80.0 °F | 3.93 in. |
| September | 47.8 °F | 72.1 °F | 3.84 in. |
| October | 36.8 °F | 58.9 °F | 5.25 in. |
| November | 26.9 °F | 46.1 °F | 4.15 in. |
| December | 16.9 °F | 35.7 °F | 4.59 in. |
| Annual | 34 °F | 56.5 °F | 49.05 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 5a : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfc - Subarctic With Cool Summers And Year Around Rainfall |