Lake Luzerne, 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 13.5 °C (high). Annual precipitation averages 1186.4 Millimeters. Lake Luzerne is located in USDA Plant Hardiness Zone 5a. 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 | -11.5 °C | -1.1 °C | 87.88 mm |
| February | -10.9 °C | 0.5 °C | 71.88 mm |
| March | -5.9 °C | 5.3 °C | 95.5 mm |
| April | 0.7 °C | 13.2 °C | 103.38 mm |
| May | 7.4 °C | 20.1 °C | 98.04 mm |
| June | 12.4 °C | 24.4 °C | 120.4 mm |
| July | 15.3 °C | 26.9 °C | 107.19 mm |
| August | 14.3 °C | 25.9 °C | 103.38 mm |
| September | 10.2 °C | 22 °C | 88.9 mm |
| October | 4.1 °C | 14.9 °C | 113.54 mm |
| November | -1.6 °C | 7.8 °C | 92.96 mm |
| December | -6.9 °C | 1.7 °C | 103.38 mm |
| Annual | 2.3 °C | 13.5 °C | 1186.43 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -28.9°C to -26.1°C |
| Plant Hardiness Zone - 2012 | Zone 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |