Sahuarita, Arizona has a Hot Semi-Arid Climate climate (Köppen classification: BSh). Average annual temperatures range from 52.9 °F (low) to 84.5 °F (high). Annual precipitation averages 10.6 Inches. Sahuarita is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 1 - Feb. 10 through the first frost around Dec. 21 - Dec. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 36.4 °F | 67.1 °F | 0.58 in. |
| February | 39.0 °F | 69.7 °F | 0.84 in. |
| March | 44.0 °F | 76.1 °F | 0.58 in. |
| April | 48.8 °F | 83.4 °F | 0.26 in. |
| May | 56.6 °F | 92.0 °F | 0.17 in. |
| June | 66.4 °F | 101.2 °F | 0.29 in. |
| July | 72.6 °F | 100.5 °F | 2.06 in. |
| August | 71.4 °F | 98.7 °F | 2.56 in. |
| September | 65.7 °F | 95.6 °F | 1.06 in. |
| October | 54.1 °F | 87.3 °F | 0.71 in. |
| November | 43.7 °F | 75.8 °F | 0.58 in. |
| December | 36.1 °F | 66.0 °F | 0.87 in. |
| Annual | 52.9 °F | 84.5 °F | 10.56 in. |
| Average First Frost Date | Dec. 21 - Dec. 31 |
| Average Last Frost Date | Feb. 1 - Feb. 10 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | BSh - Hot Semi-Arid Climate |