Sahuarita, Arizona has a Hot Semi-Arid Climate climate (Köppen classification: BSh). Average annual temperatures range from 11.6 °C (low) to 29.1 °C (high). Annual precipitation averages 268.2 Millimeters. 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 | 2.4 °C | 19.5 °C | 14.73 mm |
| February | 3.9 °C | 20.9 °C | 21.34 mm |
| March | 6.7 °C | 24.5 °C | 14.73 mm |
| April | 9.3 °C | 28.6 °C | 6.6 mm |
| May | 13.7 °C | 33.3 °C | 4.32 mm |
| June | 19.1 °C | 38.4 °C | 7.37 mm |
| July | 22.6 °C | 38.1 °C | 52.32 mm |
| August | 21.9 °C | 37.1 °C | 65.02 mm |
| September | 18.7 °C | 35.3 °C | 26.92 mm |
| October | 12.3 °C | 30.7 °C | 18.03 mm |
| November | 6.5 °C | 24.3 °C | 14.73 mm |
| December | 2.3 °C | 18.9 °C | 22.1 mm |
| Annual | 11.6 °C | 29.1 °C | 268.21 mm |
| 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 : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 9a : -6.7°C to -3.9°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | BSh - Hot Semi-Arid Climate |