Quinton, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 50.2 °F (low) to 72.6 °F (high). Annual precipitation averages 46.1 Inches. Quinton is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 28.3 °F | 50.4 °F | 2.58 in. |
| February | 31.9 °F | 54.6 °F | 2.34 in. |
| March | 40.4 °F | 63.6 °F | 3.86 in. |
| April | 48.8 °F | 72.3 °F | 4.58 in. |
| May | 59.0 °F | 79.5 °F | 5.66 in. |
| June | 67.9 °F | 88.0 °F | 4.5 in. |
| July | 71.6 °F | 93.2 °F | 3.82 in. |
| August | 70.3 °F | 93.2 °F | 3.23 in. |
| September | 62.2 °F | 85.9 °F | 4.95 in. |
| October | 50.6 °F | 74.8 °F | 4.04 in. |
| November | 40.1 °F | 63.3 °F | 3.49 in. |
| December | 31.1 °F | 52.6 °F | 3.08 in. |
| Annual | 50.2 °F | 72.6 °F | 46.13 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |