Orchard Park, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 38.7 °F (low) to 56.7 °F (high). Annual precipitation averages 43.9 Inches. Orchard Park 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 | 16.9 °F | 32.1 °F | 3.52 in. |
| February | 17.2 °F | 33.7 °F | 2.56 in. |
| March | 23.9 °F | 42.1 °F | 3.16 in. |
| April | 34.6 °F | 55.0 °F | 3.32 in. |
| May | 46.0 °F | 67.0 °F | 3.48 in. |
| June | 55.4 °F | 75.3 °F | 4.08 in. |
| July | 60.3 °F | 79.4 °F | 3.85 in. |
| August | 59.0 °F | 78.8 °F | 3.57 in. |
| September | 52.4 °F | 72.3 °F | 4.22 in. |
| October | 42.0 °F | 59.9 °F | 4.35 in. |
| November | 32.5 °F | 47.8 °F | 3.85 in. |
| December | 23.8 °F | 37.3 °F | 3.98 in. |
| Annual | 38.7 °F | 56.7 °F | 43.94 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 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |