Saguache, Colorado has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 27.8 °F (low) to 59 °F (high). Annual precipitation averages 7.7 Inches. Saguache 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.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 6.0 °F | 34.6 °F | 0.26 in. |
| February | 11.4 °F | 39.9 °F | 0.2 in. |
| March | 20.6 °F | 50.6 °F | 0.46 in. |
| April | 26.9 °F | 58.4 °F | 0.63 in. |
| May | 35.2 °F | 67.4 °F | 0.7 in. |
| June | 42.9 °F | 77.8 °F | 0.47 in. |
| July | 48.8 °F | 80.7 °F | 1.19 in. |
| August | 47.4 °F | 78.9 °F | 1.6 in. |
| September | 39.8 °F | 73.2 °F | 0.97 in. |
| October | 29.1 °F | 62.2 °F | 0.63 in. |
| November | 17.9 °F | 48.3 °F | 0.32 in. |
| December | 7.4 °F | 35.6 °F | 0.25 in. |
| Annual | 27.8 °F | 59 °F | 7.68 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| 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 | Extreme Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |