Oakfield, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 4.1 °C (low) to 14.1 °C (high). Annual precipitation averages 924.8 Millimeters. Oakfield is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -8.2 °C | 0.2 °C | 62.23 mm |
| February | -7.9 °C | 1 °C | 46.74 mm |
| March | -4 °C | 5.7 °C | 64.77 mm |
| April | 1.9 °C | 13.2 °C | 77.72 mm |
| May | 8.3 °C | 20.1 °C | 82.04 mm |
| June | 13.7 °C | 25.1 °C | 90.93 mm |
| July | 16.2 °C | 26.8 °C | 90.42 mm |
| August | 15.4 °C | 26.5 °C | 84.33 mm |
| September | 11.6 °C | 22.6 °C | 88.14 mm |
| October | 5.8 °C | 15.7 °C | 92.71 mm |
| November | 0.3 °C | 8.8 °C | 73.91 mm |
| December | -4.4 °C | 3 °C | 70.87 mm |
| Annual | 4.1 °C | 14.1 °C | 924.81 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| 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 |