Braman, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8.4 °C (low) to 21.7 °C (high). Annual precipitation averages 949.5 Millimeters. Braman is located in USDA Plant Hardiness Zone 7a. 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 | -4.5 °C | 8.2 °C | 29.97 mm |
| February | -2.7 °C | 10.7 °C | 36.58 mm |
| March | 2.3 °C | 16.2 °C | 68.33 mm |
| April | 7.3 °C | 21.6 °C | 96.52 mm |
| May | 13.5 °C | 26.3 °C | 132.08 mm |
| June | 19.1 °C | 31.6 °C | 126.75 mm |
| July | 21.4 °C | 34.3 °C | 105.41 mm |
| August | 20.4 °C | 33.8 °C | 95 mm |
| September | 15.9 °C | 29.7 °C | 78.23 mm |
| October | 8.8 °C | 23.1 °C | 89.66 mm |
| November | 2.2 °C | 15.6 °C | 50.55 mm |
| December | -3 °C | 9.1 °C | 40.39 mm |
| Annual | 8.4 °C | 21.7 °C | 949.47 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |