Youngstown, New York has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 41.8 °F (low) to 57.1 °F (high). Annual precipitation averages 34.2 Inches. Youngstown is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 20.5 °F | 32.9 °F | 2.41 in. |
| February | 21.4 °F | 34.5 °F | 2.23 in. |
| March | 27.1 °F | 41.6 °F | 2.59 in. |
| April | 36.4 °F | 53.4 °F | 3.32 in. |
| May | 46.9 °F | 65.9 °F | 2.94 in. |
| June | 57.9 °F | 75.8 °F | 3.22 in. |
| July | 63.8 °F | 80.8 °F | 2.81 in. |
| August | 62.8 °F | 79.5 °F | 2.78 in. |
| September | 56.4 °F | 73.1 °F | 3.29 in. |
| October | 45.4 °F | 60.3 °F | 3.1 in. |
| November | 35.7 °F | 48.6 °F | 2.82 in. |
| December | 27.0 °F | 38.3 °F | 2.69 in. |
| Annual | 41.8 °F | 57.1 °F | 34.2 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |