Pittstown, 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 14 °C (high). Annual precipitation averages 1119.6 Millimeters. Pittstown is located in USDA Plant Hardiness Zone 5b. 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 | -10.4 °C | -0.4 °C | 75.69 mm |
| February | -9.6 °C | 1.1 °C | 56.13 mm |
| March | -4.9 °C | 5.9 °C | 72.39 mm |
| April | 1.6 °C | 13.7 °C | 87.38 mm |
| May | 7.7 °C | 20.3 °C | 93.98 mm |
| June | 12.7 °C | 24.7 °C | 129.29 mm |
| July | 14.9 °C | 27.7 °C | 120.14 mm |
| August | 14.3 °C | 26.2 °C | 112.27 mm |
| September | 10.1 °C | 22.4 °C | 100.08 mm |
| October | 4.2 °C | 15.4 °C | 108.46 mm |
| November | -1.3 °C | 8.7 °C | 78.74 mm |
| December | -6.2 °C | 2.6 °C | 85.09 mm |
| Annual | 2.8 °C | 14 °C | 1119.64 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 5b : -26.1°C to -23.3°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 |