Scottsville, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 4.2 °C (low) to 14.2 °C (high). Annual precipitation averages 876.3 Millimeters. Scottsville is located in USDA Plant Hardiness Zone 6b. 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 | -7.9 °C | 0.3 °C | 59.18 mm |
| February | -7.8 °C | 1.1 °C | 46.23 mm |
| March | -3.9 °C | 5.6 °C | 63.5 mm |
| April | 2.1 °C | 13.1 °C | 73.91 mm |
| May | 8.4 °C | 20.2 °C | 77.98 mm |
| June | 13.8 °C | 24.9 °C | 86.11 mm |
| July | 16.4 °C | 27.3 °C | 88.14 mm |
| August | 15.6 °C | 26.4 °C | 82.8 mm |
| September | 11.7 °C | 22.8 °C | 78.99 mm |
| October | 5.8 °C | 15.9 °C | 85.6 mm |
| November | 0.5 °C | 9.1 °C | 69.34 mm |
| December | -4.2 °C | 3.2 °C | 64.52 mm |
| Annual | 4.2 °C | 14.2 °C | 876.3 mm |
| 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 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |