Medicine Park, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.9 °C (low) to 23.2 °C (high). Annual precipitation averages 804.2 Millimeters. Medicine Park is located in USDA Plant Hardiness Zone 8a. 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 | -2.1 °C | 11.1 °C | 28.96 mm |
| February | -0.3 °C | 13.1 °C | 36.32 mm |
| March | 4.4 °C | 18.2 °C | 57.15 mm |
| April | 8.9 °C | 22.7 °C | 79.76 mm |
| May | 14.7 °C | 27.3 °C | 115.06 mm |
| June | 19.7 °C | 32.1 °C | 106.43 mm |
| July | 21.9 °C | 35.1 °C | 67.82 mm |
| August | 21.4 °C | 34.9 °C | 71.37 mm |
| September | 17.1 °C | 30.3 °C | 80.26 mm |
| October | 10.3 °C | 24.1 °C | 78.74 mm |
| November | 4.1 °C | 17.3 °C | 42.93 mm |
| December | -1 °C | 11.6 °C | 39.37 mm |
| Annual | 9.9 °C | 23.2 °C | 804.17 mm |
| 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 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |