Queen Valley, Arizona has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 14.7 °C (low) to 29 °C (high). Annual precipitation averages 336.8 Millimeters. Queen Valley 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 Jan. 1 - Jan. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 5.7 °C | 18.3 °C | 43.69 mm |
| February | 6.4 °C | 20.1 °C | 43.43 mm |
| March | 8.9 °C | 23.7 °C | 42.93 mm |
| April | 12.1 °C | 27.9 °C | 12.45 mm |
| May | 17.2 °C | 33.2 °C | 6.1 mm |
| June | 22.3 °C | 38.4 °C | 1.78 mm |
| July | 25.4 °C | 39.4 °C | 31.75 mm |
| August | 25.1 °C | 38.8 °C | 44.2 mm |
| September | 22.4 °C | 36.5 °C | 27.43 mm |
| October | 15.8 °C | 30.6 °C | 18.8 mm |
| November | 9.6 °C | 23.5 °C | 23.37 mm |
| December | 5.9 °C | 17.8 °C | 40.89 mm |
| Annual | 14.7 °C | 29 °C | 336.82 mm |
| Average First Frost Date | Jan. 1 - Jan. 10 |
| Average Last Frost Date | Jan. 21 - Jan. 31 |
| Average Days With Frost | Frost Rare |
| 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 | Severe Drought |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |