Cameron, Arizona has a Humid Continental Climate - Dry Cool Summer climate (Köppen classification: Dsb). Average annual temperatures range from 6.6 °C (low) to 23.6 °C (high). Annual precipitation averages 153.4 Millimeters. Cameron is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -3.9 °C | 10.2 °C | 12.45 mm |
| February | -1.9 °C | 13.8 °C | 9.14 mm |
| March | 1.7 °C | 19.1 °C | 10.41 mm |
| April | 5.1 °C | 23.3 °C | 7.87 mm |
| May | 10.1 °C | 28.6 °C | 9.14 mm |
| June | 15.1 °C | 34.9 °C | 1.78 mm |
| July | 19.2 °C | 36.6 °C | 14.99 mm |
| August | 18.7 °C | 34.8 °C | 26.67 mm |
| September | 13.8 °C | 31.1 °C | 23.11 mm |
| October | 6.7 °C | 24.1 °C | 18.54 mm |
| November | -0.4 °C | 16.3 °C | 7.62 mm |
| December | -4.8 °C | 9.9 °C | 11.68 mm |
| Annual | 6.6 °C | 23.6 °C | 153.4 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dsb - Humid Continental Climate - Dry Cool Summer |