Canastota, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 37.9 °F (low) to 57.1 °F (high). Annual precipitation averages 44.6 Inches. Canastota is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 14.3 °F | 30.8 °F | 2.86 in. |
| February | 15.1 °F | 33.1 °F | 2.47 in. |
| March | 23.3 °F | 41.1 °F | 3.04 in. |
| April | 34.7 °F | 55.8 °F | 3.83 in. |
| May | 46.2 °F | 68.8 °F | 3.79 in. |
| June | 55.5 °F | 77.0 °F | 4.31 in. |
| July | 60.2 °F | 81.6 °F | 4.02 in. |
| August | 58.7 °F | 80.1 °F | 4.39 in. |
| September | 51.4 °F | 73.1 °F | 4.19 in. |
| October | 41.3 °F | 60.0 °F | 4.65 in. |
| November | 32.1 °F | 47.7 °F | 3.49 in. |
| December | 22.3 °F | 36.4 °F | 3.54 in. |
| Annual | 37.9 °F | 57.1 °F | 44.58 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°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 |