IXL, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.4 °C (low) to 22.5 °C (high). Annual precipitation averages 1053.1 Millimeters. IXL is located in USDA Plant Hardiness Zone 7b. 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 | -2.7 °C | 10.2 °C | 44.96 mm |
| February | -0.8 °C | 12.5 °C | 48.01 mm |
| March | 4.2 °C | 17.5 °C | 77.22 mm |
| April | 8.8 °C | 22.3 °C | 105.41 mm |
| May | 14.3 °C | 26.3 °C | 145.03 mm |
| June | 19.3 °C | 31 °C | 130.56 mm |
| July | 21.3 °C | 34 °C | 90.68 mm |
| August | 20.5 °C | 34 °C | 76.2 mm |
| September | 16.1 °C | 29.8 °C | 103.63 mm |
| October | 9.5 °C | 23.6 °C | 105.41 mm |
| November | 3.7 °C | 17.1 °C | 70.36 mm |
| December | -1.2 °C | 11.2 °C | 55.63 mm |
| Annual | 9.4 °C | 22.5 °C | 1053.1 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 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |