Laverne, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 6.9 °C (low) to 22.1 °C (high). Annual precipitation averages 584.7 Millimeters. Laverne 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 | -5.7 °C | 9.5 °C | 18.03 mm |
| February | -4.2 °C | 11.3 °C | 19.56 mm |
| March | 0.8 °C | 16.9 °C | 40.64 mm |
| April | 5.7 °C | 21.8 °C | 56.13 mm |
| May | 11.8 °C | 26.9 °C | 66.04 mm |
| June | 17.7 °C | 31.9 °C | 88.14 mm |
| July | 20.3 °C | 34.9 °C | 70.36 mm |
| August | 19.2 °C | 34.1 °C | 76.96 mm |
| September | 14.4 °C | 29.8 °C | 40.89 mm |
| October | 7 °C | 22.9 °C | 55.63 mm |
| November | 0.1 °C | 15.8 °C | 23.11 mm |
| December | -4.9 °C | 9.7 °C | 29.21 mm |
| Annual | 6.9 °C | 22.1 °C | 584.7 mm |
| 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 : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |