Pembroke, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 3.7 °C (low) to 13.8 °C (high). Annual precipitation averages 984 Millimeters. Pembroke 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -8.5 °C | 0 °C | 71.63 mm |
| February | -8.3 °C | 0.8 °C | 53.85 mm |
| March | -4.3 °C | 5.5 °C | 69.85 mm |
| April | 1.7 °C | 12.8 °C | 81.79 mm |
| May | 8.1 °C | 19.8 °C | 82.8 mm |
| June | 13.3 °C | 24.5 °C | 94.74 mm |
| July | 15.9 °C | 26.6 °C | 92.2 mm |
| August | 15.1 °C | 26.2 °C | 86.87 mm |
| September | 11.2 °C | 22.5 °C | 92.96 mm |
| October | 5.4 °C | 15.4 °C | 97.79 mm |
| November | 0.1 °C | 8.7 °C | 82.55 mm |
| December | -4.8 °C | 2.8 °C | 76.96 mm |
| Annual | 3.7 °C | 13.8 °C | 983.99 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| 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 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |