Panola, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.9 °F (low) to 73.2 °F (high). Annual precipitation averages 48.7 Inches. Panola 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 | 28.1 °F | 51.1 °F | 2.86 in. |
| February | 32.0 °F | 55.3 °F | 2.8 in. |
| March | 40.3 °F | 64.0 °F | 3.94 in. |
| April | 48.6 °F | 73.1 °F | 5.03 in. |
| May | 58.7 °F | 80.0 °F | 5.92 in. |
| June | 67.3 °F | 88.3 °F | 4.69 in. |
| July | 71.0 °F | 93.7 °F | 3.8 in. |
| August | 69.5 °F | 93.7 °F | 3.22 in. |
| September | 61.8 °F | 86.4 °F | 4.45 in. |
| October | 50.2 °F | 75.5 °F | 4.27 in. |
| November | 39.9 °F | 63.7 °F | 4.14 in. |
| December | 31.1 °F | 53.4 °F | 3.62 in. |
| Annual | 49.9 °F | 73.2 °F | 48.74 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |