Bisbee, Arizona has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 8 °C (low) to 22.9 °C (high). Annual precipitation averages 442.7 Millimeters. Bisbee is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 0.2 °C | 13.7 °C | 35.81 mm |
| February | 1.3 °C | 15.8 °C | 26.67 mm |
| March | 3.9 °C | 19.1 °C | 21.34 mm |
| April | 6.3 °C | 22.9 °C | 7.11 mm |
| May | 10.8 °C | 27.1 °C | 6.35 mm |
| June | 15.3 °C | 31.9 °C | 16 mm |
| July | 16.8 °C | 30.9 °C | 93.73 mm |
| August | 15.8 °C | 29.6 °C | 104.9 mm |
| September | 13.6 °C | 28.1 °C | 53.59 mm |
| October | 8.6 °C | 24.4 °C | 20.83 mm |
| November | 3.7 °C | 18.3 °C | 20.57 mm |
| December | 0.2 °C | 13.5 °C | 35.81 mm |
| Annual | 8 °C | 22.9 °C | 442.71 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |