Bisbee, Arizona has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 46.5 °F (low) to 73.3 °F (high). Annual precipitation averages 17.4 Inches. 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 | 32.3 °F | 56.6 °F | 1.41 in. |
| February | 34.4 °F | 60.4 °F | 1.05 in. |
| March | 39.0 °F | 66.3 °F | 0.84 in. |
| April | 43.3 °F | 73.3 °F | 0.28 in. |
| May | 51.4 °F | 80.8 °F | 0.25 in. |
| June | 59.6 °F | 89.4 °F | 0.63 in. |
| July | 62.3 °F | 87.7 °F | 3.69 in. |
| August | 60.5 °F | 85.3 °F | 4.13 in. |
| September | 56.5 °F | 82.6 °F | 2.11 in. |
| October | 47.5 °F | 75.9 °F | 0.82 in. |
| November | 38.6 °F | 65.0 °F | 0.81 in. |
| December | 32.4 °F | 56.3 °F | 1.41 in. |
| Annual | 46.5 °F | 73.3 °F | 17.43 in. |
| 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 : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |