Oxbow, 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 12.6 °C (high). Annual precipitation averages 1008.6 Millimeters. Oxbow is located in USDA Plant Hardiness Zone 4b. 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 | -12.6 °C | -2.6 °C | 74.68 mm |
| February | -12 °C | -1.2 °C | 55.88 mm |
| March | -6.3 °C | 3.7 °C | 65.02 mm |
| April | 0.8 °C | 11.7 °C | 80.01 mm |
| May | 7.3 °C | 19.1 °C | 84.58 mm |
| June | 12.7 °C | 23.8 °C | 98.04 mm |
| July | 15.8 °C | 26.2 °C | 87.12 mm |
| August | 15 °C | 25.8 °C | 85.85 mm |
| September | 10.5 °C | 21.8 °C | 91.69 mm |
| October | 4.4 °C | 14.6 °C | 115.82 mm |
| November | -1.3 °C | 7.6 °C | 88.9 mm |
| December | -7.2 °C | 0.8 °C | 81.03 mm |
| Annual | 2.3 °C | 12.6 °C | 1008.62 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4b : -31.7°C to -28.9°C |
| Plant Hardiness Zone - 2012 | Zone 4a : -34.4°C to -31.7°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |