Greece, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 40.6 °F (low) to 56.9 °F (high). Annual precipitation averages 33.9 Inches. Greece is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 18.8 °F | 32.8 °F | 2.36 in. |
| February | 19.2 °F | 34.2 °F | 1.88 in. |
| March | 26.1 °F | 42.2 °F | 2.41 in. |
| April | 36.6 °F | 54.2 °F | 2.92 in. |
| May | 47.2 °F | 66.4 °F | 2.86 in. |
| June | 57.4 °F | 75.4 °F | 3.3 in. |
| July | 62.9 °F | 79.8 °F | 3.31 in. |
| August | 61.5 °F | 78.9 °F | 3.12 in. |
| September | 54.7 °F | 72.1 °F | 3.15 in. |
| October | 43.9 °F | 60.3 °F | 3.33 in. |
| November | 34.0 °F | 48.8 °F | 2.65 in. |
| December | 25.4 °F | 38.2 °F | 2.58 in. |
| Annual | 40.6 °F | 56.9 °F | 33.87 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |