Pine Bush, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 4.4 °C (low) to 15.9 °C (high). Annual precipitation averages 1175.3 Millimeters. Pine Bush is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.9 °C | 1.8 °C | 83.82 mm |
| February | -7.1 °C | 3.5 °C | 68.33 mm |
| March | -2.7 °C | 8.2 °C | 94.23 mm |
| April | 3.3 °C | 15.6 °C | 95 mm |
| May | 8.8 °C | 21.5 °C | 91.19 mm |
| June | 13.9 °C | 26.3 °C | 114.05 mm |
| July | 16.7 °C | 29.1 °C | 106.68 mm |
| August | 15.7 °C | 28 °C | 109.47 mm |
| September | 11.5 °C | 24.1 °C | 109.98 mm |
| October | 5.3 °C | 17.2 °C | 113.54 mm |
| November | -0.1 °C | 10.7 °C | 87.88 mm |
| December | -4.6 °C | 4.5 °C | 101.09 mm |
| Annual | 4.4 °C | 15.9 °C | 1175.26 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |