Corning, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 36.6 °F (low) to 58.7 °F (high). Annual precipitation averages 37.4 Inches. Corning is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 15.1 °F | 33.1 °F | 2.26 in. |
| February | 15.9 °F | 35.6 °F | 1.87 in. |
| March | 22.9 °F | 44.2 °F | 2.84 in. |
| April | 33.2 °F | 57.8 °F | 3.27 in. |
| May | 44.3 °F | 70.0 °F | 3.02 in. |
| June | 53.5 °F | 78.0 °F | 4.09 in. |
| July | 57.8 °F | 82.6 °F | 3.67 in. |
| August | 56.5 °F | 81.0 °F | 3.78 in. |
| September | 49.5 °F | 73.9 °F | 3.98 in. |
| October | 38.7 °F | 61.2 °F | 3.25 in. |
| November | 29.5 °F | 48.6 °F | 2.76 in. |
| December | 22.0 °F | 37.8 °F | 2.58 in. |
| Annual | 36.6 °F | 58.7 °F | 37.37 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 125-150 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 | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |