Smallwood, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 36.9 °F (low) to 57 °F (high). Annual precipitation averages 46.1 Inches. Smallwood 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. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 14.4 °F | 31.7 °F | 3.21 in. |
| February | 15.6 °F | 34.7 °F | 2.38 in. |
| March | 23.6 °F | 43.3 °F | 3.37 in. |
| April | 34.4 °F | 56.3 °F | 3.66 in. |
| May | 44.9 °F | 67.7 °F | 3.99 in. |
| June | 54.2 °F | 75.8 °F | 5.07 in. |
| July | 58.7 °F | 80.5 °F | 4.39 in. |
| August | 57.1 °F | 78.6 °F | 4.22 in. |
| September | 50.1 °F | 71.7 °F | 4.53 in. |
| October | 38.9 °F | 59.6 °F | 4.21 in. |
| November | 29.4 °F | 47.6 °F | 3.22 in. |
| December | 21.2 °F | 36.6 °F | 3.8 in. |
| Annual | 36.9 °F | 57 °F | 46.05 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 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 |