Fredonia, Arizona has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 40.1 °F (low) to 70.9 °F (high). Annual precipitation averages 10.3 Inches. Fredonia is located in USDA Plant Hardiness Zone 7b. 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 | 23.3 °F | 48.8 °F | 1.33 in. |
| February | 26.7 °F | 53.0 °F | 1.35 in. |
| March | 32.1 °F | 61.6 °F | 1.01 in. |
| April | 36.7 °F | 68.9 °F | 0.56 in. |
| May | 44.3 °F | 78.2 °F | 0.51 in. |
| June | 52.5 °F | 89.6 °F | 0.19 in. |
| July | 60.0 °F | 94.4 °F | 0.7 in. |
| August | 59.5 °F | 92.0 °F | 1.08 in. |
| September | 51.7 °F | 85.0 °F | 0.96 in. |
| October | 40.8 °F | 72.9 °F | 0.99 in. |
| November | 30.3 °F | 59.0 °F | 0.75 in. |
| December | 23.3 °F | 47.8 °F | 0.89 in. |
| Annual | 40.1 °F | 70.9 °F | 10.32 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 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |