Naples, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 3.8 °C (low) to 14.4 °C (high). Annual precipitation averages 895.4 Millimeters. Naples is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -8.3 °C | 0.4 °C | 49.53 mm |
| February | -8 °C | 1.5 °C | 41.91 mm |
| March | -4.2 °C | 6.1 °C | 58.93 mm |
| April | 1.7 °C | 13.5 °C | 73.15 mm |
| May | 8.1 °C | 20.4 °C | 83.57 mm |
| June | 13.3 °C | 25.2 °C | 88.65 mm |
| July | 15.8 °C | 27.3 °C | 96.27 mm |
| August | 14.9 °C | 26.4 °C | 89.15 mm |
| September | 11.1 °C | 23 °C | 95.5 mm |
| October | 5.4 °C | 16.1 °C | 95.5 mm |
| November | 0.2 °C | 9.2 °C | 66.29 mm |
| December | -4.6 °C | 3.4 °C | 56.9 mm |
| Annual | 3.8 °C | 14.4 °C | 895.35 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 11 - May 20 |
| 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 |