Voorheesville, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 3.8 °C (low) to 14.6 °C (high). Annual precipitation averages 1071.4 Millimeters. Voorheesville 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. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -9.2 °C | 0.1 °C | 68.83 mm |
| February | -8.6 °C | 1.7 °C | 60.71 mm |
| March | -3.9 °C | 6.6 °C | 81.03 mm |
| April | 2.4 °C | 14.3 °C | 85.09 mm |
| May | 8.7 °C | 20.9 °C | 88.39 mm |
| June | 13.8 °C | 25.5 °C | 113.03 mm |
| July | 16.4 °C | 28.1 °C | 114.05 mm |
| August | 15.6 °C | 27.1 °C | 100.58 mm |
| September | 11.2 °C | 23.2 °C | 92.71 mm |
| October | 4.9 °C | 15.9 °C | 107.95 mm |
| November | -0.5 °C | 9.2 °C | 71.88 mm |
| December | -5.3 °C | 2.9 °C | 87.12 mm |
| Annual | 3.8 °C | 14.6 °C | 1071.37 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 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |