Medford, New York has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 7 °C (low) to 16.3 °C (high). Annual precipitation averages 1266.5 Millimeters. Medford is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.6 °C | 4.2 °C | 98.3 mm |
| February | -4 °C | 5.1 °C | 91.19 mm |
| March | -0.4 °C | 8.8 °C | 128.52 mm |
| April | 4.7 °C | 14.7 °C | 108.46 mm |
| May | 10.1 °C | 20.2 °C | 97.79 mm |
| June | 15.6 °C | 25.2 °C | 108.46 mm |
| July | 19.1 °C | 28.3 °C | 84.07 mm |
| August | 18.6 °C | 27.5 °C | 103.89 mm |
| September | 14.7 °C | 24.1 °C | 100.84 mm |
| October | 8.4 °C | 17.9 °C | 121.67 mm |
| November | 2.8 °C | 12.1 °C | 98.04 mm |
| December | -1.4 °C | 7.2 °C | 125.22 mm |
| Annual | 7 °C | 16.3 °C | 1266.45 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |