Medford, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46.4 °F (low) to 71.3 °F (high). Annual precipitation averages 33.7 Inches. Medford is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 23.3 °F | 47.2 °F | 1.07 in. |
| February | 26.6 °F | 51.3 °F | 1.3 in. |
| March | 35.4 °F | 61.2 °F | 2.54 in. |
| April | 44.1 °F | 70.5 °F | 3.45 in. |
| May | 55.5 °F | 79.5 °F | 4.45 in. |
| June | 65.7 °F | 89.7 °F | 4.74 in. |
| July | 70.1 °F | 94.7 °F | 3.61 in. |
| August | 68.3 °F | 93.2 °F | 3.52 in. |
| September | 60.1 °F | 85.8 °F | 2.62 in. |
| October | 47.1 °F | 73.3 °F | 3.24 in. |
| November | 35.2 °F | 60.1 °F | 1.71 in. |
| December | 25.8 °F | 48.5 °F | 1.46 in. |
| Annual | 46.4 °F | 71.3 °F | 33.71 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |