Dateland, Arizona has a Hot Desert Climate climate (Köppen classification: BWh). Average annual temperatures range from 15.5 °C (low) to 31.5 °C (high). Annual precipitation averages 99.6 Millimeters. Dateland is located in USDA Plant Hardiness Zone 9b. The growing season typically runs from the last frost around Jan. 21 - Jan. 31 through the first frost around Dec. 11 - Dec. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 5.3 °C | 20.5 °C | 13.21 mm |
| February | 7.6 °C | 22.8 °C | 14.73 mm |
| March | 10.4 °C | 26.5 °C | 8.13 mm |
| April | 13.6 °C | 30.6 °C | 1.27 mm |
| May | 17.9 °C | 35.2 °C | 0.25 mm |
| June | 22.6 °C | 40.4 °C | 0.51 mm |
| July | 27.2 °C | 42.3 °C | 5.08 mm |
| August | 27.4 °C | 41.9 °C | 14.99 mm |
| September | 23.6 °C | 39.2 °C | 8.64 mm |
| October | 16.2 °C | 33.1 °C | 9.91 mm |
| November | 9.3 °C | 25.6 °C | 6.1 mm |
| December | 4.8 °C | 19.7 °C | 16.76 mm |
| Annual | 15.5 °C | 31.5 °C | 99.58 mm |
| Average First Frost Date | Dec. 11 - Dec. 20 |
| Average Last Frost Date | Jan. 21 - Jan. 31 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9b : -3.9°C to -1.1°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 |