Bellemont, Arizona has a Humid Continental Climate - Dry Cool Summer climate (Köppen classification: Dsb). Average annual temperatures range from 30 °F (low) to 62.9 °F (high). Annual precipitation averages 20.5 Inches. Bellemont is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around Jun. 11 - Jun. 20 through the first frost around Sep.1 - Sep. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 15.6 °F | 44.7 °F | 2.08 in. |
| February | 17.9 °F | 46.9 °F | 2.11 in. |
| March | 22.2 °F | 52.9 °F | 1.93 in. |
| April | 26.1 °F | 59.5 °F | 1.15 in. |
| May | 32.5 °F | 68.6 °F | 0.82 in. |
| June | 40.5 °F | 79.9 °F | 0.24 in. |
| July | 49.1 °F | 82.8 °F | 2.56 in. |
| August | 48.4 °F | 80.0 °F | 3.14 in. |
| September | 40.6 °F | 75.0 °F | 1.77 in. |
| October | 29.8 °F | 65.2 °F | 1.51 in. |
| November | 21.4 °F | 53.8 °F | 1.29 in. |
| December | 15.3 °F | 44.9 °F | 1.9 in. |
| Annual | 30 °F | 62.9 °F | 20.5 in. |
| Average First Frost Date | Sep.1 - Sep. 10 |
| Average Last Frost Date | Jun. 11 - Jun. 20 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dsb - Humid Continental Climate - Dry Cool Summer |