Thackerville, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 11.2 °C (low) to 23.5 °C (high). Annual precipitation averages 989.1 Millimeters. Thackerville 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 | -0.5 °C | 11.8 °C | 49.78 mm |
| February | 1.5 °C | 14.1 °C | 60.45 mm |
| March | 5.9 °C | 18.6 °C | 83.06 mm |
| April | 10.3 °C | 23.1 °C | 86.87 mm |
| May | 15.7 °C | 27 °C | 136.4 mm |
| June | 20.6 °C | 31.7 °C | 104.9 mm |
| July | 22.7 °C | 34.5 °C | 69.09 mm |
| August | 22.3 °C | 34.8 °C | 66.29 mm |
| September | 18.2 °C | 30.6 °C | 92.71 mm |
| October | 11.6 °C | 24.7 °C | 103.89 mm |
| November | 5.6 °C | 18.2 °C | 66.55 mm |
| December | 0.8 °C | 12.8 °C | 69.09 mm |
| Annual | 11.2 °C | 23.5 °C | 989.08 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 | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |