Oriskany Falls, 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 13.4 °C (high). Annual precipitation averages 1180.1 Millimeters. Oriskany Falls 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 | -10.8 °C | -1 °C | 78.99 mm |
| February | -9.9 °C | 0.4 °C | 69.09 mm |
| March | -6 °C | 4.8 °C | 87.38 mm |
| April | 0.8 °C | 12.7 °C | 96.52 mm |
| May | 7 °C | 19.9 °C | 102.11 mm |
| June | 12.1 °C | 24.6 °C | 119.38 mm |
| July | 14.7 °C | 27 °C | 114.81 mm |
| August | 13.8 °C | 26.1 °C | 110.24 mm |
| September | 9.8 °C | 22.3 °C | 105.16 mm |
| October | 4 °C | 15 °C | 112.78 mm |
| November | -1.3 °C | 7.8 °C | 92.71 mm |
| December | -6.3 °C | 1.7 °C | 90.93 mm |
| Annual | 2.3 °C | 13.4 °C | 1180.1 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 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 |