Rouses Point, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 36.2 °F (low) to 54.2 °F (high). Annual precipitation averages 40 Inches. Rouses Point is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 8.6 °F | 25.5 °F | 2.66 in. |
| February | 9.9 °F | 28.0 °F | 2.15 in. |
| March | 20.6 °F | 37.5 °F | 2.45 in. |
| April | 34.3 °F | 52.9 °F | 3.34 in. |
| May | 46.5 °F | 67.2 °F | 3.54 in. |
| June | 56.1 °F | 75.5 °F | 4.11 in. |
| July | 60.9 °F | 79.9 °F | 4.0 in. |
| August | 58.6 °F | 78.5 °F | 3.86 in. |
| September | 51.2 °F | 71.2 °F | 3.48 in. |
| October | 40.2 °F | 57.4 °F | 4.14 in. |
| November | 29.7 °F | 44.4 °F | 3.04 in. |
| December | 17.6 °F | 32.5 °F | 3.19 in. |
| Annual | 36.2 °F | 54.2 °F | 39.96 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5a : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 4b : -25°F to -20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |