Brent, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.8 °F (low) to 72.5 °F (high). Annual precipitation averages 46.9 Inches. Brent 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 | 28.2 °F | 50.3 °F | 2.81 in. |
| February | 31.9 °F | 54.8 °F | 2.61 in. |
| March | 40.0 °F | 63.4 °F | 3.94 in. |
| April | 48.5 °F | 72.3 °F | 4.57 in. |
| May | 58.5 °F | 79.2 °F | 5.76 in. |
| June | 67.5 °F | 87.9 °F | 4.5 in. |
| July | 71.2 °F | 92.8 °F | 3.69 in. |
| August | 69.8 °F | 92.7 °F | 3.51 in. |
| September | 62.2 °F | 85.9 °F | 4.36 in. |
| October | 49.9 °F | 74.6 °F | 4.13 in. |
| November | 39.3 °F | 63.2 °F | 3.74 in. |
| December | 31.0 °F | 52.4 °F | 3.31 in. |
| Annual | 49.8 °F | 72.5 °F | 46.93 in. |
| 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 : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |