Depauville, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 2.8 °C (low) to 12.7 °C (high). Annual precipitation averages 1021.8 Millimeters. Depauville is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -11.8 °C | -2.1 °C | 84.58 mm |
| February | -11.4 °C | -1.1 °C | 65.02 mm |
| March | -5.9 °C | 3.7 °C | 68.83 mm |
| April | 1.2 °C | 11.6 °C | 83.82 mm |
| May | 7.7 °C | 18.7 °C | 81.53 mm |
| June | 13.1 °C | 23.6 °C | 86.87 mm |
| July | 16.2 °C | 26.2 °C | 79.5 mm |
| August | 15.3 °C | 25.8 °C | 84.58 mm |
| September | 11 °C | 21.8 °C | 90.93 mm |
| October | 5.1 °C | 14.6 °C | 113.54 mm |
| November | -0.7 °C | 7.8 °C | 93.47 mm |
| December | -6.6 °C | 1.4 °C | 89.15 mm |
| Annual | 2.8 °C | 12.7 °C | 1021.82 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5a : -28.9°C to -26.1°C |
| Plant Hardiness Zone - 2012 | Zone 4b : -31.7°C to -28.9°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |