Oneida, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 38.1 °F (low) to 57 °F (high). Annual precipitation averages 44.6 Inches. Oneida is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 14.1 °F | 30.6 °F | 2.88 in. |
| February | 14.9 °F | 32.8 °F | 2.55 in. |
| March | 23.3 °F | 40.9 °F | 3.07 in. |
| April | 35.0 °F | 55.7 °F | 3.59 in. |
| May | 46.4 °F | 68.9 °F | 3.92 in. |
| June | 55.7 °F | 77.1 °F | 4.45 in. |
| July | 60.6 °F | 81.7 °F | 4.12 in. |
| August | 59.2 °F | 80.0 °F | 4.24 in. |
| September | 51.9 °F | 73.1 °F | 4.08 in. |
| October | 41.5 °F | 59.8 °F | 4.64 in. |
| November | 31.9 °F | 47.5 °F | 3.48 in. |
| December | 22.2 °F | 36.3 °F | 3.54 in. |
| Annual | 38.1 °F | 57 °F | 44.56 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°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 |