Lake Luzerne, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 36.1 °F (low) to 56.3 °F (high). Annual precipitation averages 46.7 Inches. 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 | 11.3 °F | 30.0 °F | 3.46 in. |
| February | 12.4 °F | 32.9 °F | 2.83 in. |
| March | 21.4 °F | 41.5 °F | 3.76 in. |
| April | 33.3 °F | 55.8 °F | 4.07 in. |
| May | 45.3 °F | 68.2 °F | 3.86 in. |
| June | 54.4 °F | 76.0 °F | 4.74 in. |
| July | 59.5 °F | 80.5 °F | 4.22 in. |
| August | 57.8 °F | 78.7 °F | 4.07 in. |
| September | 50.3 °F | 71.6 °F | 3.5 in. |
| October | 39.3 °F | 58.9 °F | 4.47 in. |
| November | 29.2 °F | 46.1 °F | 3.66 in. |
| December | 19.5 °F | 35.1 °F | 4.07 in. |
| Annual | 36.1 °F | 56.3 °F | 46.71 in. |
| 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 : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |