Bagdad, Arizona has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 9.6 °C (low) to 26.5 °C (high). Annual precipitation averages 337.6 Millimeters. Bagdad is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 0.7 °C | 15.9 °C | 41.4 mm |
| February | 1.9 °C | 17.6 °C | 45.47 mm |
| March | 4.2 °C | 20.9 °C | 37.59 mm |
| April | 7.1 °C | 25.1 °C | 9.91 mm |
| May | 11.7 °C | 30.2 °C | 7.37 mm |
| June | 16.7 °C | 35.8 °C | 2.79 mm |
| July | 20.9 °C | 37.7 °C | 35.05 mm |
| August | 20.7 °C | 36.8 °C | 54.86 mm |
| September | 16.7 °C | 33.8 °C | 31.75 mm |
| October | 10.2 °C | 27.8 °C | 20.32 mm |
| November | 4.2 °C | 20.9 °C | 16 mm |
| December | 0.6 °C | 15.4 °C | 35.05 mm |
| Annual | 9.6 °C | 26.5 °C | 337.56 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 9a : -6.7°C to -3.9°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |