Eagar, Arizona has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 33.2 °F (low) to 65.9 °F (high). Annual precipitation averages 12.5 Inches. Eagar is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Jun. 1 - Jun. 10 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 16.7 °F | 48.3 °F | 0.59 in. |
| February | 20.2 °F | 51.1 °F | 0.58 in. |
| March | 24.5 °F | 57.2 °F | 0.48 in. |
| April | 29.9 °F | 63.9 °F | 0.32 in. |
| May | 37.1 °F | 72.6 °F | 0.45 in. |
| June | 45.7 °F | 83.0 °F | 0.36 in. |
| July | 52.9 °F | 83.5 °F | 2.79 in. |
| August | 51.5 °F | 80.6 °F | 3.23 in. |
| September | 44.6 °F | 76.8 °F | 1.57 in. |
| October | 33.3 °F | 68.2 °F | 0.97 in. |
| November | 24.1 °F | 57.2 °F | 0.53 in. |
| December | 17.3 °F | 48.3 °F | 0.65 in. |
| Annual | 33.2 °F | 65.9 °F | 12.52 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | Jun. 1 - Jun. 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |