Bull Hollow, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8.7 °C (low) to 21.4 °C (high). Annual precipitation averages 1222.5 Millimeters. Bull Hollow 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 | -3.6 °C | 8.7 °C | 68.58 mm |
| February | -1.6 °C | 11.2 °C | 61.21 mm |
| March | 3.1 °C | 16.3 °C | 102.11 mm |
| April | 8 °C | 21.4 °C | 123.95 mm |
| May | 13.6 °C | 25.6 °C | 159.26 mm |
| June | 18.6 °C | 30 °C | 123.95 mm |
| July | 20.8 °C | 32.9 °C | 103.38 mm |
| August | 19.9 °C | 32.9 °C | 93.22 mm |
| September | 15.5 °C | 28.7 °C | 113.79 mm |
| October | 9 °C | 22.6 °C | 108.71 mm |
| November | 3.1 °C | 16 °C | 89.41 mm |
| December | -1.7 °C | 10.2 °C | 74.93 mm |
| Annual | 8.7 °C | 21.4 °C | 1222.5 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 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 |