Bellemont, Arizona has a Humid Continental Climate - Dry Cool Summer climate (Köppen classification: Dsb). Average annual temperatures range from -1.1 °C (low) to 17.1 °C (high). Annual precipitation averages 520.7 Millimeters. 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 | -9.1 °C | 7.1 °C | 52.83 mm |
| February | -7.8 °C | 8.3 °C | 53.59 mm |
| March | -5.4 °C | 11.6 °C | 49.02 mm |
| April | -3.3 °C | 15.3 °C | 29.21 mm |
| May | 0.3 °C | 20.3 °C | 20.83 mm |
| June | 4.7 °C | 26.6 °C | 6.1 mm |
| July | 9.5 °C | 28.2 °C | 65.02 mm |
| August | 9.1 °C | 26.7 °C | 79.76 mm |
| September | 4.8 °C | 23.9 °C | 44.96 mm |
| October | -1.2 °C | 18.4 °C | 38.35 mm |
| November | -5.9 °C | 12.1 °C | 32.77 mm |
| December | -9.3 °C | 7.2 °C | 48.26 mm |
| Annual | -1.1 °C | 17.1 °C | 520.7 mm |
| 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 : -26.1°C to -23.3°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dsb - Humid Continental Climate - Dry Cool Summer |