Bear Flat, Arizona has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 39.8 °F (low) to 71.3 °F (high). Annual precipitation averages 28.4 Inches. Bear Flat is located in USDA Plant Hardiness Zone 8a. 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 | 26.7 °F | 53.6 °F | 3.39 in. |
| February | 27.7 °F | 55.6 °F | 2.81 in. |
| March | 31.2 °F | 61.7 °F | 2.7 in. |
| April | 35.3 °F | 68.5 °F | 1.06 in. |
| May | 41.3 °F | 77.1 °F | 0.72 in. |
| June | 49.3 °F | 88.0 °F | 0.38 in. |
| July | 58.0 °F | 90.5 °F | 3.37 in. |
| August | 57.9 °F | 88.3 °F | 4.48 in. |
| September | 51.3 °F | 83.5 °F | 2.53 in. |
| October | 40.8 °F | 73.7 °F | 1.64 in. |
| November | 31.8 °F | 62.0 °F | 2.19 in. |
| December | 26.2 °F | 53.0 °F | 3.09 in. |
| Annual | 39.8 °F | 71.3 °F | 28.36 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |