Cambridge, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 2.3 °C (low) to 14.2 °C (high). Annual precipitation averages 1101.6 Millimeters. Cambridge is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -10.9 °C | -0.4 °C | 76.2 mm |
| February | -10.3 °C | 1.3 °C | 56.64 mm |
| March | -5.4 °C | 6.1 °C | 75.18 mm |
| April | 1.1 °C | 13.9 °C | 86.11 mm |
| May | 7.2 °C | 20.6 °C | 93.73 mm |
| June | 12.2 °C | 24.8 °C | 120.65 mm |
| July | 14.7 °C | 27.5 °C | 112.78 mm |
| August | 13.8 °C | 26.5 °C | 111 mm |
| September | 9.5 °C | 22.7 °C | 97.79 mm |
| October | 3.6 °C | 15.7 °C | 104.9 mm |
| November | -1.7 °C | 8.9 °C | 83.06 mm |
| December | -6.6 °C | 2.6 °C | 83.57 mm |
| Annual | 2.3 °C | 14.2 °C | 1101.61 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -26.1°C to -23.3°C |
| Plant Hardiness Zone - 2012 | Zone 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |