Attica, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 38 °F (low) to 56.6 °F (high). Annual precipitation averages 39.6 Inches. Attica is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 15.9 °F | 31.6 °F | 2.92 in. |
| February | 16.4 °F | 33.3 °F | 2.22 in. |
| March | 23.5 °F | 41.6 °F | 2.73 in. |
| April | 34.4 °F | 54.9 °F | 3.16 in. |
| May | 46.0 °F | 67.8 °F | 3.29 in. |
| June | 55.3 °F | 75.9 °F | 3.94 in. |
| July | 60.0 °F | 79.6 °F | 3.75 in. |
| August | 58.0 °F | 78.7 °F | 3.56 in. |
| September | 51.3 °F | 72.2 °F | 3.68 in. |
| October | 41.0 °F | 59.6 °F | 4.06 in. |
| November | 31.6 °F | 47.3 °F | 3.35 in. |
| December | 22.9 °F | 36.8 °F | 2.97 in. |
| Annual | 38 °F | 56.6 °F | 39.63 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| 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 | Dfb - Humid Continental Mild Summer, Wet All Year |