Tannersville, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 32.6 °F (low) to 55.8 °F (high). Annual precipitation averages 58.2 Inches. Tannersville is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 11.1 °F | 31.8 °F | 4.26 in. |
| February | 11.9 °F | 34.5 °F | 3.71 in. |
| March | 18.4 °F | 41.6 °F | 5.06 in. |
| April | 29.9 °F | 54.4 °F | 4.66 in. |
| May | 40.3 °F | 66.2 °F | 4.2 in. |
| June | 49.1 °F | 74.1 °F | 4.98 in. |
| July | 53.3 °F | 78.5 °F | 4.84 in. |
| August | 51.9 °F | 76.9 °F | 4.47 in. |
| September | 45.2 °F | 70.4 °F | 5.33 in. |
| October | 34.9 °F | 58.2 °F | 6.3 in. |
| November | 26.3 °F | 46.6 °F | 4.96 in. |
| December | 18.3 °F | 36.1 °F | 5.47 in. |
| Annual | 32.6 °F | 55.8 °F | 58.24 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |