Rock Point, Arizona has a Cold Desert Climate climate (Köppen classification: BWk). Average annual temperatures range from 39.5 °F (low) to 70.4 °F (high). Annual precipitation averages 6.8 Inches. Rock Point is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 19.4 °F | 44.7 °F | 0.7 in. |
| February | 24.2 °F | 51.5 °F | 0.5 in. |
| March | 30.5 °F | 61.9 °F | 0.56 in. |
| April | 37.1 °F | 69.8 °F | 0.33 in. |
| May | 46.2 °F | 79.7 °F | 0.45 in. |
| June | 55.0 °F | 91.7 °F | 0.2 in. |
| July | 62.8 °F | 95.6 °F | 0.67 in. |
| August | 61.3 °F | 92.4 °F | 0.89 in. |
| September | 52.0 °F | 84.7 °F | 0.83 in. |
| October | 38.7 °F | 71.3 °F | 0.73 in. |
| November | 27.0 °F | 56.5 °F | 0.49 in. |
| December | 19.6 °F | 44.7 °F | 0.49 in. |
| Annual | 39.5 °F | 70.4 °F | 6.84 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BWk - Cold Desert Climate |