Bitter Springs, Arizona has a Cold Desert Climate climate (Köppen classification: BWk). Average annual temperatures range from 43.8 °F (low) to 69.4 °F (high). Annual precipitation averages 7.7 Inches. Bitter Springs 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 25.2 °F | 45.1 °F | 0.81 in. |
| February | 28.5 °F | 49.9 °F | 0.55 in. |
| March | 34.6 °F | 59.2 °F | 0.5 in. |
| April | 40.5 °F | 68.4 °F | 0.43 in. |
| May | 49.4 °F | 78.4 °F | 0.49 in. |
| June | 59.0 °F | 90.4 °F | 0.16 in. |
| July | 65.4 °F | 94.9 °F | 0.81 in. |
| August | 63.6 °F | 91.8 °F | 1.2 in. |
| September | 56.0 °F | 84.3 °F | 0.78 in. |
| October | 44.2 °F | 70.5 °F | 0.99 in. |
| November | 33.4 °F | 55.5 °F | 0.43 in. |
| December | 25.4 °F | 44.2 °F | 0.55 in. |
| Annual | 43.8 °F | 69.4 °F | 7.7 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BWk - Cold Desert Climate |