Hugo, Colorado has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 33.7 °F (low) to 65.1 °F (high). Annual precipitation averages 14.5 Inches. Hugo is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 13.6 °F | 44.0 °F | 0.17 in. |
| February | 15.7 °F | 45.8 °F | 0.3 in. |
| March | 23.3 °F | 55.4 °F | 0.61 in. |
| April | 30.7 °F | 62.8 °F | 1.21 in. |
| May | 41.4 °F | 72.0 °F | 1.99 in. |
| June | 51.4 °F | 83.3 °F | 2.39 in. |
| July | 57.2 °F | 89.0 °F | 2.82 in. |
| August | 55.5 °F | 86.5 °F | 2.48 in. |
| September | 46.3 °F | 79.6 °F | 0.99 in. |
| October | 33.0 °F | 66.3 °F | 0.98 in. |
| November | 21.7 °F | 53.0 °F | 0.29 in. |
| December | 14.1 °F | 43.3 °F | 0.23 in. |
| Annual | 33.7 °F | 65.1 °F | 14.46 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| 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 | Abnormally Dry |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |