Steamboat Springs, Colorado has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from -3.3 °C (low) to 13.3 °C (high). Annual precipitation averages 636.5 Millimeters. Steamboat Springs is located in USDA Plant Hardiness Zone 4b. The growing season typically runs from the last frost around Jun. 1 - Jun. 10 through the first frost around Aug. 21 - Aug. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -14.8 °C | -1.8 °C | 65.79 mm |
| February | -12.8 °C | 0.7 °C | 56.39 mm |
| March | -7.7 °C | 6.6 °C | 42.16 mm |
| April | -3.1 °C | 12.2 °C | 67.82 mm |
| May | 1.1 °C | 18 °C | 61.98 mm |
| June | 4.4 °C | 24.6 °C | 40.39 mm |
| July | 8.2 °C | 28.5 °C | 37.59 mm |
| August | 7.3 °C | 27.4 °C | 36.83 mm |
| September | 2.9 °C | 22.8 °C | 53.09 mm |
| October | -2.6 °C | 14.9 °C | 59.18 mm |
| November | -8.1 °C | 6.4 °C | 54.61 mm |
| December | -13.8 °C | -1.2 °C | 60.71 mm |
| Annual | -3.3 °C | 13.3 °C | 636.54 mm |
| Average First Frost Date | Aug. 21 - Aug. 31 |
| Average Last Frost Date | Jun. 1 - Jun. 10 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 4b : -31.7°C to -28.9°C |
| Plant Hardiness Zone - 2012 | Zone 4a : -34.4°C to -31.7°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |