Rye Brook, New York has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 7.2 °C (low) to 16.5 °C (high). Annual precipitation averages 1249.4 Millimeters. Rye Brook is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.5 °C | 3.6 °C | 98.55 mm |
| February | -4 °C | 4.8 °C | 72.9 mm |
| March | -0.3 °C | 8.8 °C | 104.9 mm |
| April | 5.2 °C | 15.5 °C | 100.84 mm |
| May | 10.6 °C | 21.1 °C | 95 mm |
| June | 15.9 °C | 26.1 °C | 116.59 mm |
| July | 19 °C | 28.9 °C | 102.36 mm |
| August | 18.6 °C | 27.9 °C | 116.33 mm |
| September | 14.8 °C | 24.3 °C | 119.89 mm |
| October | 8.9 °C | 18 °C | 112.01 mm |
| November | 3.6 °C | 12 °C | 98.55 mm |
| December | -0.9 °C | 6.6 °C | 111.51 mm |
| Annual | 7.2 °C | 16.5 °C | 1249.43 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| 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 |