Highland Falls, New York has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.8 °C (low) to 16.7 °C (high). Annual precipitation averages 1331.2 Millimeters. Highland Falls 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 | -6.6 °C | 2.8 °C | 105.92 mm |
| February | -5.6 °C | 4.5 °C | 73.15 mm |
| March | -1.4 °C | 9.1 °C | 106.17 mm |
| April | 4.6 °C | 16.1 °C | 105.41 mm |
| May | 9.9 °C | 22.2 °C | 93.22 mm |
| June | 15.2 °C | 27.1 °C | 117.35 mm |
| July | 18.1 °C | 29.8 °C | 112.01 mm |
| August | 17.3 °C | 28.9 °C | 124.97 mm |
| September | 13.1 °C | 24.9 °C | 129.03 mm |
| October | 6.8 °C | 18 °C | 133.86 mm |
| November | 1.3 °C | 11.6 °C | 113.79 mm |
| December | -3.1 °C | 5.5 °C | 116.33 mm |
| Annual | 5.8 °C | 16.7 °C | 1331.21 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |