Upper Nyack, New York has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 43.2 °F (low) to 62 °F (high). Annual precipitation averages 48.4 Inches. Upper Nyack 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 | 21.2 °F | 37.9 °F | 3.59 in. |
| February | 23.3 °F | 40.6 °F | 2.67 in. |
| March | 30.3 °F | 48.6 °F | 4.03 in. |
| April | 40.8 °F | 61.1 °F | 3.87 in. |
| May | 50.6 °F | 71.2 °F | 3.63 in. |
| June | 59.8 °F | 80.0 °F | 4.62 in. |
| July | 65.2 °F | 84.7 °F | 4.31 in. |
| August | 63.5 °F | 82.9 °F | 4.73 in. |
| September | 56.2 °F | 76.3 °F | 4.51 in. |
| October | 44.7 °F | 64.1 °F | 4.45 in. |
| November | 34.9 °F | 53.6 °F | 3.86 in. |
| December | 27.9 °F | 42.9 °F | 4.1 in. |
| Annual | 43.2 °F | 62 °F | 48.37 in. |
| 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 : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |