Frisco, Colorado has a Subarctic With Cool Summers And Year Around Rainfall climate (Köppen classification: Dfc). Average annual temperatures range from -5.3 °C (low) to 11.1 °C (high). Annual precipitation averages 514.6 Millimeters. Frisco is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around Jun. 11 - Jun. 20 through the first frost around Aug. 11 - Aug. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -14.6 °C | -0.2 °C | 40.64 mm |
| February | -13.8 °C | 1.1 °C | 47.24 mm |
| March | -10.1 °C | 5.3 °C | 53.34 mm |
| April | -6.2 °C | 9 °C | 54.86 mm |
| May | -1.8 °C | 14.8 °C | 41.15 mm |
| June | 1.8 °C | 20.9 °C | 28.96 mm |
| July | 5.4 °C | 23.8 °C | 49.53 mm |
| August | 4.3 °C | 22.5 °C | 49.78 mm |
| September | 0.6 °C | 18.9 °C | 39.88 mm |
| October | -4.5 °C | 12.2 °C | 33.02 mm |
| November | -10 °C | 5.2 °C | 34.04 mm |
| December | -14.5 °C | -0.3 °C | 42.16 mm |
| Annual | -5.3 °C | 11.1 °C | 514.6 mm |
| Average First Frost Date | Aug. 11 - Aug. 20 |
| Average Last Frost Date | Jun. 11 - Jun. 20 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 5a : -28.9°C to -26.1°C |
| Plant Hardiness Zone - 2012 | Zone 4b : -31.7°C to -28.9°C |
| Current Drought Conditions | Exceptional Drought |
| Köppen Climate Classification | Dfc - Subarctic With Cool Summers And Year Around Rainfall |