Slaterville Springs, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 2.3 °C (low) to 13.4 °C (high). Annual precipitation averages 1061.7 Millimeters. Slaterville Springs is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -10.1 °C | -0.6 °C | 62.48 mm |
| February | -9.4 °C | 0.7 °C | 51.31 mm |
| March | -5.7 °C | 4.9 °C | 74.93 mm |
| April | 0.7 °C | 12.5 °C | 92.2 mm |
| May | 6.8 °C | 19.6 °C | 91.44 mm |
| June | 11.9 °C | 24.1 °C | 113.03 mm |
| July | 14.3 °C | 26.6 °C | 106.68 mm |
| August | 13.6 °C | 25.8 °C | 105.66 mm |
| September | 9.5 °C | 22.1 °C | 106.93 mm |
| October | 3.7 °C | 15.1 °C | 99.31 mm |
| November | -1.2 °C | 8.2 °C | 86.36 mm |
| December | -6.1 °C | 2.3 °C | 71.37 mm |
| Annual | 2.3 °C | 13.4 °C | 1061.7 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -26.1°C to -23.3°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |