Tabernash, Colorado has a Subarctic With Cool Summers And Year Around Rainfall climate (Köppen classification: Dfc). Average annual temperatures range from -6.4 °C (low) to 11.6 °C (high). Annual precipitation averages 413.3 Millimeters. Tabernash is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around Jun. 11 - Jun. 20 through the first frost around July 21 - July 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -17.3 °C | -1.3 °C | 29.21 mm |
| February | -15.8 °C | 0.8 °C | 32.77 mm |
| March | -11.1 °C | 5.6 °C | 32.77 mm |
| April | -6.3 °C | 10.2 °C | 50.04 mm |
| May | -2.2 °C | 15.8 °C | 43.94 mm |
| June | 1.3 °C | 22 °C | 22.61 mm |
| July | 4.4 °C | 24.9 °C | 31.5 mm |
| August | 3.6 °C | 23.7 °C | 35.05 mm |
| September | -0.3 °C | 20.1 °C | 36.58 mm |
| October | -5.4 °C | 13.1 °C | 36.32 mm |
| November | -11 °C | 5.1 °C | 30.99 mm |
| December | -16.4 °C | -1.2 °C | 31.5 mm |
| Annual | -6.4 °C | 11.6 °C | 413.28 mm |
| Average First Frost Date | July 21 - July 31 |
| Average Last Frost Date | Jun. 11 - Jun. 20 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 4a : -34.4°C to -31.7°C |
| Plant Hardiness Zone - 2012 | Zone 4a : -34.4°C to -31.7°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Dfc - Subarctic With Cool Summers And Year Around Rainfall |