Salome, Arizona has a Hot Desert Climate climate (Köppen classification: BWh). Average annual temperatures range from 11.6 °C (low) to 29.3 °C (high). Annual precipitation averages 222.3 Millimeters. Salome is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Jan. 21 - Jan. 31 through the first frost around Dec. 21 - Dec. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 2.2 °C | 18.2 °C | 30.73 mm |
| February | 3.3 °C | 20.1 °C | 29.72 mm |
| March | 5.9 °C | 24 °C | 27.94 mm |
| April | 9.2 °C | 28.3 °C | 9.4 mm |
| May | 14.1 °C | 33.3 °C | 4.83 mm |
| June | 18.8 °C | 38.7 °C | 0.51 mm |
| July | 23.6 °C | 40.5 °C | 21.84 mm |
| August | 23.3 °C | 39.8 °C | 44.2 mm |
| September | 19.7 °C | 37.1 °C | 15.49 mm |
| October | 11.8 °C | 30.4 °C | 10.67 mm |
| November | 5.7 °C | 23.3 °C | 8.64 mm |
| December | 2.1 °C | 17.7 °C | 18.29 mm |
| Annual | 11.6 °C | 29.3 °C | 222.26 mm |
| Average First Frost Date | Dec. 21 - Dec. 31 |
| Average Last Frost Date | Jan. 21 - Jan. 31 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 9b : -3.9°C to -1.1°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | BWh - Hot Desert Climate |