Flute Springs, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.5 °C (low) to 21.8 °C (high). Annual precipitation averages 1251.5 Millimeters. Flute Springs is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -2.5 °C | 9.5 °C | 71.12 mm |
| February | -0.6 °C | 11.8 °C | 64.26 mm |
| March | 4.1 °C | 16.7 °C | 114.3 mm |
| April | 8.6 °C | 21.7 °C | 125.22 mm |
| May | 14 °C | 25.6 °C | 148.34 mm |
| June | 19.1 °C | 30.3 °C | 129.03 mm |
| July | 21.2 °C | 33.2 °C | 96.52 mm |
| August | 20.5 °C | 33.1 °C | 100.84 mm |
| September | 16.3 °C | 29.3 °C | 114.05 mm |
| October | 9.8 °C | 22.8 °C | 112.78 mm |
| November | 3.9 °C | 16.6 °C | 98.81 mm |
| December | -0.9 °C | 10.6 °C | 76.2 mm |
| Annual | 9.5 °C | 21.8 °C | 1251.47 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |