Nederland, Colorado has a Subarctic With Cool Summers And Year Around Rainfall climate (Köppen classification: Dfc). Average annual temperatures range from 28.2 °F (low) to 54 °F (high). Annual precipitation averages 22.1 Inches. Nederland is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Aug. 21 - Aug. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 14.6 °F | 35.2 °F | 0.9 in. |
| February | 15.6 °F | 36.7 °F | 1.18 in. |
| March | 19.7 °F | 43.6 °F | 1.89 in. |
| April | 23.9 °F | 50.0 °F | 2.93 in. |
| May | 32.5 °F | 58.6 °F | 2.84 in. |
| June | 39.8 °F | 70.5 °F | 1.92 in. |
| July | 46.3 °F | 76.6 °F | 2.72 in. |
| August | 44.4 °F | 74.3 °F | 2.29 in. |
| September | 37.7 °F | 67.8 °F | 1.94 in. |
| October | 28.7 °F | 55.5 °F | 1.33 in. |
| November | 20.3 °F | 43.4 °F | 1.05 in. |
| December | 15.0 °F | 35.3 °F | 1.06 in. |
| Annual | 28.2 °F | 54 °F | 22.05 in. |
| Average First Frost Date | Aug. 21 - Aug. 31 |
| Average Last Frost Date | May 21 - May 31 |
| 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 | Dfc - Subarctic With Cool Summers And Year Around Rainfall |