Rush Springs, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.6 °C (low) to 22.7 °C (high). Annual precipitation averages 842.5 Millimeters. Rush Springs 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 | -2.4 °C | 10.8 °C | 35.56 mm |
| February | -0.6 °C | 12.8 °C | 39.37 mm |
| March | 4.1 °C | 17.9 °C | 61.98 mm |
| April | 8.6 °C | 22.3 °C | 87.38 mm |
| May | 14.2 °C | 26.7 °C | 117.35 mm |
| June | 19.4 °C | 31.4 °C | 106.68 mm |
| July | 21.4 °C | 34.4 °C | 60.96 mm |
| August | 21 °C | 34.4 °C | 72.64 mm |
| September | 16.6 °C | 30.1 °C | 84.84 mm |
| October | 10 °C | 23.7 °C | 83.57 mm |
| November | 3.8 °C | 17.2 °C | 48.01 mm |
| December | -1.4 °C | 11.2 °C | 44.2 mm |
| Annual | 9.6 °C | 22.7 °C | 842.54 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |