Clarence Center, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 40 °F (low) to 57.1 °F (high). Annual precipitation averages 39.9 Inches. Clarence Center is located in USDA Plant Hardiness Zone 6a. 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 | 18.3 °F | 32.3 °F | 3.08 in. |
| February | 18.4 °F | 33.6 °F | 2.36 in. |
| March | 25.3 °F | 41.8 °F | 2.86 in. |
| April | 35.9 °F | 54.9 °F | 3.34 in. |
| May | 47.2 °F | 67.6 °F | 3.32 in. |
| June | 57.2 °F | 76.3 °F | 3.7 in. |
| July | 62.1 °F | 80.5 °F | 3.38 in. |
| August | 60.9 °F | 79.5 °F | 3.26 in. |
| September | 53.8 °F | 73.0 °F | 4.12 in. |
| October | 43.1 °F | 60.3 °F | 3.85 in. |
| November | 33.3 °F | 48.0 °F | 3.38 in. |
| December | 24.8 °F | 37.7 °F | 3.29 in. |
| Annual | 40 °F | 57.1 °F | 39.94 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 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |