Briarcliff Manor, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 6 °C (low) to 16.6 °C (high). Annual precipitation averages 1268.5 Millimeters. Briarcliff Manor is located in USDA Plant Hardiness Zone 7a. 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 | -6 °C | 3.1 °C | 95.76 mm |
| February | -5.1 °C | 4.8 °C | 69.85 mm |
| March | -1.3 °C | 9.2 °C | 103.12 mm |
| April | 4.5 °C | 16.2 °C | 99.31 mm |
| May | 9.9 °C | 21.9 °C | 92.2 mm |
| June | 15.1 °C | 26.6 °C | 117.35 mm |
| July | 18 °C | 29.2 °C | 114.05 mm |
| August | 17.2 °C | 28.2 °C | 124.97 mm |
| September | 13.2 °C | 24.4 °C | 120.65 mm |
| October | 6.9 °C | 17.9 °C | 118.62 mm |
| November | 1.7 °C | 11.7 °C | 105.66 mm |
| December | -2.6 °C | 5.8 °C | 106.93 mm |
| Annual | 6 °C | 16.6 °C | 1268.47 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 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 | Dfb - Humid Continental Mild Summer, Wet All Year |