Lyons Falls, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 35 °F (low) to 54.6 °F (high). Annual precipitation averages 46.1 Inches. Lyons Falls is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 9.8 °F | 27.9 °F | 3.97 in. |
| February | 10.9 °F | 30.3 °F | 3.0 in. |
| March | 19.6 °F | 38.7 °F | 2.96 in. |
| April | 32.4 °F | 53.0 °F | 3.53 in. |
| May | 44.0 °F | 66.9 °F | 3.83 in. |
| June | 53.6 °F | 74.6 °F | 4.08 in. |
| July | 58.2 °F | 79.1 °F | 4.06 in. |
| August | 56.6 °F | 78.0 °F | 3.95 in. |
| September | 49.0 °F | 70.7 °F | 3.99 in. |
| October | 38.7 °F | 57.6 °F | 4.82 in. |
| November | 28.9 °F | 44.9 °F | 3.87 in. |
| December | 18.2 °F | 33.5 °F | 4.04 in. |
| Annual | 35 °F | 54.6 °F | 46.1 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 4b : -25°F to -20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |