Star Lake, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 31.8 °F (low) to 53.2 °F (high). Annual precipitation averages 46.7 Inches. Star Lake is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 5.3 °F | 26.6 °F | 3.36 in. |
| February | 6.1 °F | 29.2 °F | 2.62 in. |
| March | 14.9 °F | 37.9 °F | 2.98 in. |
| April | 29.7 °F | 51.4 °F | 3.61 in. |
| May | 42.1 °F | 65.4 °F | 4.3 in. |
| June | 51.3 °F | 73.4 °F | 4.52 in. |
| July | 55.8 °F | 77.7 °F | 4.41 in. |
| August | 54.3 °F | 76.6 °F | 4.36 in. |
| September | 46.6 °F | 69.5 °F | 4.15 in. |
| October | 36.0 °F | 55.7 °F | 4.96 in. |
| November | 25.5 °F | 42.8 °F | 3.87 in. |
| December | 14.0 °F | 31.6 °F | 3.59 in. |
| Annual | 31.8 °F | 53.2 °F | 46.73 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 4a : -30°F to -25°F |
| Plant Hardiness Zone - 2012 | Zone 4a : -30°F to -25°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |