Newfane, New York has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 41.2 °F (low) to 57.3 °F (high). Annual precipitation averages 35.5 Inches. Newfane is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 19.7 °F | 33.2 °F | 2.49 in. |
| February | 20.4 °F | 34.7 °F | 1.88 in. |
| March | 26.6 °F | 42.3 °F | 2.55 in. |
| April | 36.4 °F | 54.2 °F | 3.07 in. |
| May | 47.1 °F | 66.9 °F | 3.1 in. |
| June | 57.7 °F | 75.9 °F | 3.01 in. |
| July | 63.2 °F | 80.5 °F | 3.33 in. |
| August | 62.1 °F | 79.3 °F | 3.24 in. |
| September | 55.4 °F | 72.8 °F | 3.51 in. |
| October | 44.7 °F | 60.2 °F | 3.45 in. |
| November | 35.0 °F | 48.9 °F | 3.0 in. |
| December | 26.4 °F | 38.6 °F | 2.87 in. |
| Annual | 41.2 °F | 57.3 °F | 35.5 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |