Dix Hills, New York has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 7.1 °C (low) to 16.5 °C (high). Annual precipitation averages 1225 Millimeters. Dix Hills is located in USDA Plant Hardiness Zone 7b. 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 | -4.3 °C | 4.1 °C | 96.27 mm |
| February | -3.7 °C | 5.4 °C | 81.53 mm |
| March | -0.2 °C | 9.9 °C | 113.28 mm |
| April | 4.7 °C | 15.7 °C | 106.93 mm |
| May | 10.3 °C | 21.1 °C | 92.71 mm |
| June | 15.8 °C | 25.9 °C | 103.38 mm |
| July | 19 °C | 28.4 °C | 86.87 mm |
| August | 18.4 °C | 27.3 °C | 109.22 mm |
| September | 14.6 °C | 23.6 °C | 104.14 mm |
| October | 8.4 °C | 17.4 °C | 119.89 mm |
| November | 3 °C | 11.8 °C | 92.2 mm |
| December | -1.1 °C | 7.1 °C | 118.62 mm |
| Annual | 7.1 °C | 16.5 °C | 1225.04 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 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |