Odessa, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 37 °F (low) to 57.4 °F (high). Annual precipitation averages 35.2 Inches. Odessa is located in USDA Plant Hardiness Zone 6a. 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 | 15.3 °F | 31.9 °F | 1.97 in. |
| February | 16.2 °F | 34.2 °F | 1.72 in. |
| March | 22.9 °F | 42.5 °F | 2.47 in. |
| April | 33.6 °F | 56.2 °F | 2.99 in. |
| May | 44.5 °F | 68.7 °F | 2.85 in. |
| June | 53.8 °F | 76.7 °F | 3.88 in. |
| July | 58.3 °F | 81.3 °F | 3.76 in. |
| August | 57.0 °F | 79.9 °F | 3.5 in. |
| September | 50.0 °F | 72.7 °F | 3.89 in. |
| October | 39.9 °F | 60.2 °F | 3.46 in. |
| November | 30.4 °F | 47.6 °F | 2.44 in. |
| December | 22.3 °F | 36.7 °F | 2.23 in. |
| Annual | 37 °F | 57.4 °F | 35.16 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |