Celoron, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 36.9 °F (low) to 56.9 °F (high). Annual precipitation averages 45.8 Inches. Celoron 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 15.7 °F | 31.6 °F | 3.62 in. |
| February | 16.1 °F | 34.1 °F | 2.56 in. |
| March | 23.0 °F | 42.8 °F | 3.14 in. |
| April | 33.7 °F | 56.0 °F | 3.92 in. |
| May | 44.5 °F | 68.0 °F | 3.92 in. |
| June | 53.5 °F | 75.9 °F | 4.37 in. |
| July | 57.4 °F | 80.0 °F | 4.41 in. |
| August | 56.3 °F | 78.5 °F | 4.05 in. |
| September | 49.9 °F | 72.2 °F | 3.86 in. |
| October | 39.5 °F | 59.7 °F | 4.26 in. |
| November | 30.5 °F | 47.2 °F | 3.68 in. |
| December | 23.0 °F | 36.6 °F | 3.99 in. |
| Annual | 36.9 °F | 56.9 °F | 45.78 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| 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 |