Waurika, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.5 °C (low) to 24.3 °C (high). Annual precipitation averages 840.7 Millimeters. Waurika 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 | -1.2 °C | 12.4 °C | 38.35 mm |
| February | 0.8 °C | 14.5 °C | 45.47 mm |
| March | 5.3 °C | 19.4 °C | 67.31 mm |
| April | 9.6 °C | 24 °C | 76.96 mm |
| May | 15.4 °C | 28.3 °C | 111.76 mm |
| June | 20.2 °C | 32.8 °C | 101.6 mm |
| July | 22.1 °C | 35.8 °C | 60.45 mm |
| August | 21.7 °C | 35.8 °C | 70.36 mm |
| September | 17.5 °C | 31.3 °C | 81.53 mm |
| October | 10.8 °C | 25.3 °C | 83.31 mm |
| November | 4.7 °C | 18.6 °C | 55.12 mm |
| December | -0.4 °C | 12.9 °C | 48.51 mm |
| Annual | 10.5 °C | 24.3 °C | 840.73 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |