Three Points, Arizona has a Hot Desert Climate climate (Köppen classification: BWh). Average annual temperatures range from 53.5 °F (low) to 84.5 °F (high). Annual precipitation averages 10.8 Inches. Three Points is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 36.8 °F | 66.7 °F | 0.68 in. |
| February | 39.3 °F | 69.6 °F | 0.72 in. |
| March | 44.4 °F | 76.1 °F | 0.53 in. |
| April | 49.4 °F | 83.3 °F | 0.32 in. |
| May | 57.1 °F | 91.9 °F | 0.27 in. |
| June | 67.0 °F | 101.3 °F | 0.21 in. |
| July | 73.7 °F | 100.8 °F | 2.34 in. |
| August | 72.4 °F | 99.0 °F | 2.32 in. |
| September | 66.6 °F | 95.7 °F | 1.09 in. |
| October | 54.9 °F | 87.2 °F | 0.81 in. |
| November | 43.8 °F | 76.0 °F | 0.67 in. |
| December | 36.7 °F | 65.9 °F | 0.82 in. |
| Annual | 53.5 °F | 84.5 °F | 10.78 in. |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | BWh - Hot Desert Climate |