Briggs, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.7 °F (low) to 70.8 °F (high). Annual precipitation averages 48.3 Inches. Briggs 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 | 27.1 °F | 48.6 °F | 2.53 in. |
| February | 30.5 °F | 53.0 °F | 2.49 in. |
| March | 38.9 °F | 61.9 °F | 3.9 in. |
| April | 47.3 °F | 70.9 °F | 4.62 in. |
| May | 56.9 °F | 78.0 °F | 6.33 in. |
| June | 65.8 °F | 86.0 °F | 5.16 in. |
| July | 69.9 °F | 91.4 °F | 4.01 in. |
| August | 68.5 °F | 91.3 °F | 3.55 in. |
| September | 60.8 °F | 84.1 °F | 4.61 in. |
| October | 49.2 °F | 72.8 °F | 4.46 in. |
| November | 38.8 °F | 61.2 °F | 3.75 in. |
| December | 30.1 °F | 50.7 °F | 2.92 in. |
| Annual | 48.7 °F | 70.8 °F | 48.33 in. |
| 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 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |