Ravia, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.5 °C (low) to 23.2 °C (high). Annual precipitation averages 1065.8 Millimeters. Ravia 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 | -1.4 °C | 11.4 °C | 53.34 mm |
| February | 0.6 °C | 13.8 °C | 58.67 mm |
| March | 5.3 °C | 18.4 °C | 87.88 mm |
| April | 9.6 °C | 22.9 °C | 97.54 mm |
| May | 15.3 °C | 26.8 °C | 147.83 mm |
| June | 20.1 °C | 31.5 °C | 119.89 mm |
| July | 22.3 °C | 34.4 °C | 73.66 mm |
| August | 21.5 °C | 34.6 °C | 65.79 mm |
| September | 17.3 °C | 30.3 °C | 107.19 mm |
| October | 10.6 °C | 24.4 °C | 110.49 mm |
| November | 4.7 °C | 17.9 °C | 69.6 mm |
| December | -0.3 °C | 12.3 °C | 73.91 mm |
| Annual | 10.5 °C | 23.2 °C | 1065.79 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |