Texhoma, Oklahoma has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 5.3 °C (low) to 21.5 °C (high). Annual precipitation averages 445.8 Millimeters. Texhoma is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -6.1 °C | 9.5 °C | 10.41 mm |
| February | -5 °C | 11.2 °C | 8.89 mm |
| March | -0.9 °C | 16.2 °C | 28.19 mm |
| April | 3.6 °C | 20.6 °C | 35.81 mm |
| May | 9.6 °C | 26.2 °C | 55.88 mm |
| June | 15.4 °C | 31.8 °C | 62.74 mm |
| July | 18.1 °C | 34 °C | 66.55 mm |
| August | 17.2 °C | 32.7 °C | 71.37 mm |
| September | 12.7 °C | 29 °C | 34.04 mm |
| October | 5.4 °C | 22.2 °C | 42.67 mm |
| November | -1.1 °C | 15.2 °C | 12.7 mm |
| December | -5.6 °C | 9.4 °C | 16.51 mm |
| Annual | 5.3 °C | 21.5 °C | 445.76 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |