Cadyville, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 35.1 °F (low) to 54.2 °F (high). Annual precipitation averages 37.5 Inches. Cadyville is located in USDA Plant Hardiness Zone 5a. 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 | 8.2 °F | 26.7 °F | 2.31 in. |
| February | 10.4 °F | 29.8 °F | 1.97 in. |
| March | 19.9 °F | 38.7 °F | 2.41 in. |
| April | 33.0 °F | 52.6 °F | 3.08 in. |
| May | 45.2 °F | 66.3 °F | 3.34 in. |
| June | 54.4 °F | 74.6 °F | 4.34 in. |
| July | 59.4 °F | 79.4 °F | 3.71 in. |
| August | 57.6 °F | 77.8 °F | 3.64 in. |
| September | 49.5 °F | 70.6 °F | 3.27 in. |
| October | 38.7 °F | 57.1 °F | 3.98 in. |
| November | 28.1 °F | 44.2 °F | 2.8 in. |
| December | 16.7 °F | 32.7 °F | 2.65 in. |
| Annual | 35.1 °F | 54.2 °F | 37.5 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |