Oxbow Estates, Arizona has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 6.4 °C (low) to 22.9 °C (high). Annual precipitation averages 523.7 Millimeters. Oxbow Estates is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -1.7 °C | 12.9 °C | 63.75 mm |
| February | -1 °C | 14.1 °C | 65.02 mm |
| March | 1.2 °C | 17.6 °C | 50.29 mm |
| April | 4.1 °C | 21.4 °C | 19.56 mm |
| May | 7.9 °C | 26.3 °C | 13.21 mm |
| June | 12.7 °C | 32.4 °C | 6.35 mm |
| July | 17.1 °C | 33.8 °C | 68.33 mm |
| August | 16.5 °C | 32.6 °C | 68.83 mm |
| September | 12.9 °C | 29.8 °C | 43.69 mm |
| October | 6.9 °C | 24.2 °C | 32.51 mm |
| November | 1.6 °C | 17.6 °C | 34.8 mm |
| December | -1.7 °C | 12.5 °C | 57.4 mm |
| Annual | 6.4 °C | 22.9 °C | 523.74 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |