Irvington, New York has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 43.8 °F (low) to 62.2 °F (high). Annual precipitation averages 49.1 Inches. Irvington 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 Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 22.0 °F | 38.4 °F | 3.69 in. |
| February | 24.0 °F | 40.9 °F | 2.84 in. |
| March | 31.1 °F | 48.6 °F | 4.07 in. |
| April | 41.3 °F | 61.1 °F | 3.88 in. |
| May | 50.9 °F | 71.3 °F | 3.79 in. |
| June | 60.2 °F | 80.2 °F | 4.71 in. |
| July | 65.6 °F | 84.9 °F | 4.24 in. |
| August | 64.0 °F | 82.9 °F | 4.71 in. |
| September | 56.8 °F | 76.5 °F | 4.74 in. |
| October | 45.3 °F | 64.5 °F | 4.35 in. |
| November | 35.9 °F | 53.7 °F | 3.78 in. |
| December | 28.7 °F | 43.2 °F | 4.32 in. |
| Annual | 43.8 °F | 62.2 °F | 49.12 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| 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 |