Sayre, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46.9 °F (low) to 73.8 °F (high). Annual precipitation averages 26.4 Inches. Sayre is located in USDA Plant Hardiness Zone 7b. 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 | 25.0 °F | 51.3 °F | 0.83 in. |
| February | 28.0 °F | 55.2 °F | 0.92 in. |
| March | 36.6 °F | 64.4 °F | 1.76 in. |
| April | 44.9 °F | 73.3 °F | 2.63 in. |
| May | 55.7 °F | 81.9 °F | 3.92 in. |
| June | 65.4 °F | 90.9 °F | 3.41 in. |
| July | 69.2 °F | 96.2 °F | 2.15 in. |
| August | 67.9 °F | 95.0 °F | 3.31 in. |
| September | 60.2 °F | 87.1 °F | 2.63 in. |
| October | 47.6 °F | 75.4 °F | 2.51 in. |
| November | 35.6 °F | 62.7 °F | 1.29 in. |
| December | 26.5 °F | 52.1 °F | 1.08 in. |
| Annual | 46.9 °F | 73.8 °F | 26.44 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 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Exceptional Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |