Cohoes, New York has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 40.1 °F (low) to 59.1 °F (high). Annual precipitation averages 41.9 Inches. Cohoes is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 16.5 °F | 32.7 °F | 2.79 in. |
| February | 17.8 °F | 35.6 °F | 2.15 in. |
| March | 26.2 °F | 44.6 °F | 2.85 in. |
| April | 37.6 °F | 58.6 °F | 3.12 in. |
| May | 49.0 °F | 70.3 °F | 3.57 in. |
| June | 58.3 °F | 78.7 °F | 4.57 in. |
| July | 62.6 °F | 83.9 °F | 4.61 in. |
| August | 61.4 °F | 81.6 °F | 4.13 in. |
| September | 53.5 °F | 74.3 °F | 3.85 in. |
| October | 42.3 °F | 61.4 °F | 4.09 in. |
| November | 32.5 °F | 49.0 °F | 2.84 in. |
| December | 23.7 °F | 38.1 °F | 3.28 in. |
| Annual | 40.1 °F | 59.1 °F | 41.85 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |