Sedalia, Colorado has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 36.1 °F (low) to 64.3 °F (high). Annual precipitation averages 17.1 Inches. Sedalia 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 Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 18.2 °F | 45.8 °F | 0.59 in. |
| February | 19.3 °F | 46.6 °F | 0.65 in. |
| March | 26.9 °F | 54.9 °F | 1.49 in. |
| April | 33.0 °F | 60.6 °F | 2.39 in. |
| May | 42.3 °F | 69.3 °F | 2.18 in. |
| June | 51.9 °F | 81.1 °F | 1.82 in. |
| July | 58.0 °F | 87.1 °F | 1.97 in. |
| August | 56.3 °F | 84.9 °F | 2.04 in. |
| September | 47.8 °F | 77.8 °F | 1.32 in. |
| October | 35.6 °F | 65.1 °F | 1.14 in. |
| November | 26.0 °F | 53.9 °F | 0.82 in. |
| December | 18.0 °F | 45.0 °F | 0.65 in. |
| Annual | 36.1 °F | 64.3 °F | 17.06 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| 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 5b : -15°F to -10°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |