Bonanza Mountain Estates, Colorado has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 29.7 °F (low) to 53.8 °F (high). Annual precipitation averages 20.5 Inches. Bonanza Mountain Estates is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Aug. 21 - Aug. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 15.9 °F | 35.3 °F | 0.75 in. |
| February | 15.9 °F | 36.6 °F | 0.98 in. |
| March | 20.7 °F | 43.9 °F | 1.84 in. |
| April | 25.3 °F | 49.6 °F | 2.73 in. |
| May | 33.8 °F | 58.3 °F | 2.65 in. |
| June | 41.7 °F | 70.2 °F | 1.86 in. |
| July | 48.2 °F | 76.3 °F | 2.69 in. |
| August | 46.4 °F | 74.0 °F | 2.25 in. |
| September | 39.6 °F | 67.4 °F | 1.78 in. |
| October | 30.5 °F | 55.0 °F | 1.21 in. |
| November | 22.2 °F | 43.3 °F | 0.94 in. |
| December | 15.9 °F | 35.3 °F | 0.86 in. |
| Annual | 29.7 °F | 53.8 °F | 20.54 in. |
| Average First Frost Date | Aug. 21 - Aug. 31 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |