Bullhead City, Arizona has a Hot Desert Climate climate (Köppen classification: BWh). Average annual temperatures range from 15.8 °C (low) to 30.7 °C (high). Annual precipitation averages 136.1 Millimeters. Bullhead City is located in USDA Plant Hardiness Zone 10a. The growing season typically runs from the last frost around Frost Rare through the first frost around Frost Rare.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 6.5 °C | 18.4 °C | 24.38 mm |
| February | 7.8 °C | 20.9 °C | 26.92 mm |
| March | 10.6 °C | 25.5 °C | 20.57 mm |
| April | 13.8 °C | 29.8 °C | 5.08 mm |
| May | 18.8 °C | 35.2 °C | 3.3 mm |
| June | 23.2 °C | 40.7 °C | 0.51 mm |
| July | 27.2 °C | 43.3 °C | 5.08 mm |
| August | 26.9 °C | 42.7 °C | 11.68 mm |
| September | 22.7 °C | 38.9 °C | 6.1 mm |
| October | 15.8 °C | 31.7 °C | 9.14 mm |
| November | 9.8 °C | 23.8 °C | 8.89 mm |
| December | 6.2 °C | 17.7 °C | 14.48 mm |
| Annual | 15.8 °C | 30.7 °C | 136.13 mm |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | Frost Rare |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 10a : -1.1°C to 1.7°C |
| Plant Hardiness Zone - 2012 | Zone 10a : -1.1°C to 1.7°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | BWh - Hot Desert Climate |