Billings, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 47 °F (low) to 71.1 °F (high). Annual precipitation averages 35.4 Inches. Billings is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 23.8 °F | 47.3 °F | 1.14 in. |
| February | 27.1 °F | 51.7 °F | 1.4 in. |
| March | 36.1 °F | 61.6 °F | 2.55 in. |
| April | 44.8 °F | 70.4 °F | 3.77 in. |
| May | 56.1 °F | 78.9 °F | 4.86 in. |
| June | 66.1 °F | 88.9 °F | 4.81 in. |
| July | 70.4 °F | 93.6 °F | 3.73 in. |
| August | 68.7 °F | 92.9 °F | 3.38 in. |
| September | 60.4 °F | 85.3 °F | 2.95 in. |
| October | 47.7 °F | 73.4 °F | 3.36 in. |
| November | 35.9 °F | 60.4 °F | 1.88 in. |
| December | 26.5 °F | 48.9 °F | 1.59 in. |
| Annual | 47 °F | 71.1 °F | 35.42 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |