Clay Springs, Arizona has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 35.6 °F (low) to 67 °F (high). Annual precipitation averages 15.9 Inches. Clay Springs is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 19.8 °F | 47.4 °F | 1.15 in. |
| February | 22.7 °F | 51.3 °F | 1.11 in. |
| March | 27.1 °F | 57.9 °F | 1.18 in. |
| April | 31.8 °F | 65.3 °F | 0.51 in. |
| May | 38.6 °F | 73.9 °F | 0.58 in. |
| June | 47.7 °F | 84.7 °F | 0.31 in. |
| July | 55.7 °F | 87.1 °F | 2.47 in. |
| August | 55.0 °F | 84.1 °F | 2.8 in. |
| September | 47.4 °F | 79.0 °F | 1.79 in. |
| October | 36.0 °F | 69.2 °F | 1.1 in. |
| November | 26.4 °F | 57.0 °F | 1.13 in. |
| December | 19.5 °F | 46.9 °F | 1.76 in. |
| Annual | 35.6 °F | 67 °F | 15.89 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |