Corinth, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 2.5 °C (low) to 13.5 °C (high). Annual precipitation averages 1169.2 Millimeters. Corinth 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 | -11.3 °C | -1.2 °C | 87.63 mm |
| February | -10.7 °C | 0.5 °C | 69.85 mm |
| March | -5.7 °C | 5.3 °C | 94.23 mm |
| April | 0.9 °C | 13.3 °C | 100.58 mm |
| May | 7.6 °C | 20.1 °C | 96.01 mm |
| June | 12.7 °C | 24.6 °C | 119.89 mm |
| July | 15.4 °C | 27.1 °C | 110.24 mm |
| August | 14.5 °C | 26 °C | 100.58 mm |
| September | 10.3 °C | 22.1 °C | 89.66 mm |
| October | 4.1 °C | 15.1 °C | 110.74 mm |
| November | -1.5 °C | 7.9 °C | 90.17 mm |
| December | -6.8 °C | 1.7 °C | 99.57 mm |
| Annual | 2.5 °C | 13.5 °C | 1169.15 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 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |