Perryton, Texas has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 42.7 °F (low) to 71.2 °F (high). Annual precipitation averages 22.1 Inches. Perryton is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 21.3 °F | 49.1 °F | 0.64 in. |
| February | 23.7 °F | 52.8 °F | 0.52 in. |
| March | 31.7 °F | 62.1 °F | 1.48 in. |
| April | 39.7 °F | 70.3 °F | 1.98 in. |
| May | 50.6 °F | 79.6 °F | 2.72 in. |
| June | 61.3 °F | 89.2 °F | 3.17 in. |
| July | 66.0 °F | 93.8 °F | 3.32 in. |
| August | 64.3 °F | 91.8 °F | 3.04 in. |
| September | 56.3 °F | 84.7 °F | 1.51 in. |
| October | 43.3 °F | 72.2 °F | 2.01 in. |
| November | 31.0 °F | 60.0 °F | 0.8 in. |
| December | 22.8 °F | 49.1 °F | 0.93 in. |
| Annual | 42.7 °F | 71.2 °F | 22.12 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 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 | Extreme Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |