Oxbow Estates, Arizona has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 43.5 °F (low) to 73.3 °F (high). Annual precipitation averages 20.6 Inches. 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 | 28.9 °F | 55.3 °F | 2.51 in. |
| February | 30.2 °F | 57.3 °F | 2.56 in. |
| March | 34.1 °F | 63.7 °F | 1.98 in. |
| April | 39.3 °F | 70.6 °F | 0.77 in. |
| May | 46.2 °F | 79.4 °F | 0.52 in. |
| June | 54.8 °F | 90.3 °F | 0.25 in. |
| July | 62.8 °F | 92.8 °F | 2.69 in. |
| August | 61.7 °F | 90.6 °F | 2.71 in. |
| September | 55.3 °F | 85.7 °F | 1.72 in. |
| October | 44.5 °F | 75.6 °F | 1.28 in. |
| November | 34.9 °F | 63.6 °F | 1.37 in. |
| December | 28.9 °F | 54.5 °F | 2.26 in. |
| Annual | 43.5 °F | 73.3 °F | 20.62 in. |
| 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 : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |