Aurora, Colorado has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 37.6 °F (low) to 64.8 °F (high). Annual precipitation averages 16 Inches. Aurora is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 19.4 °F | 45.8 °F | 0.46 in. |
| February | 20.7 °F | 46.5 °F | 0.58 in. |
| March | 28.4 °F | 55.5 °F | 1.48 in. |
| April | 34.7 °F | 61.0 °F | 1.74 in. |
| May | 44.0 °F | 69.8 °F | 2.42 in. |
| June | 53.7 °F | 82.2 °F | 1.72 in. |
| July | 60.0 °F | 88.5 °F | 1.92 in. |
| August | 58.0 °F | 86.2 °F | 1.97 in. |
| September | 49.4 °F | 78.5 °F | 1.58 in. |
| October | 36.8 °F | 65.1 °F | 1.03 in. |
| November | 27.1 °F | 53.8 °F | 0.62 in. |
| December | 19.3 °F | 44.9 °F | 0.51 in. |
| Annual | 37.6 °F | 64.8 °F | 16.03 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |