Walker Valley, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 39.4 °F (low) to 59.8 °F (high). Annual precipitation averages 49.1 Inches. Walker Valley is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 17.0 °F | 34.3 °F | 3.46 in. |
| February | 18.4 °F | 37.5 °F | 2.72 in. |
| March | 26.2 °F | 45.8 °F | 3.79 in. |
| April | 37.1 °F | 59.4 °F | 3.84 in. |
| May | 47.5 °F | 70.4 °F | 3.82 in. |
| June | 56.8 °F | 79.0 °F | 4.89 in. |
| July | 61.4 °F | 83.8 °F | 4.48 in. |
| August | 59.8 °F | 81.7 °F | 4.5 in. |
| September | 52.4 °F | 74.5 °F | 4.99 in. |
| October | 41.1 °F | 61.9 °F | 4.73 in. |
| November | 31.6 °F | 50.2 °F | 3.64 in. |
| December | 23.2 °F | 39.2 °F | 4.23 in. |
| Annual | 39.4 °F | 59.8 °F | 49.09 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |