Ophir, Colorado has a Subarctic With Cool Summers And Year Around Rainfall climate (Köppen classification: Dfc). Average annual temperatures range from 22.5 °F (low) to 51.1 °F (high). Annual precipitation averages 35.7 Inches. Ophir is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around Jul. 1 - Jul. 10 through the first frost around Aug. 1 - Aug. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 6.4 °F | 33.9 °F | 3.37 in. |
| February | 7.3 °F | 35.5 °F | 3.55 in. |
| March | 12.8 °F | 42.2 °F | 3.27 in. |
| April | 19.5 °F | 47.2 °F | 3.24 in. |
| May | 27.5 °F | 56.0 °F | 2.5 in. |
| June | 34.9 °F | 67.2 °F | 1.27 in. |
| July | 41.0 °F | 71.7 °F | 2.96 in. |
| August | 40.1 °F | 69.1 °F | 3.52 in. |
| September | 34.1 °F | 63.0 °F | 3.21 in. |
| October | 25.0 °F | 52.8 °F | 2.54 in. |
| November | 14.6 °F | 41.8 °F | 2.98 in. |
| December | 6.7 °F | 33.3 °F | 3.27 in. |
| Annual | 22.5 °F | 51.1 °F | 35.68 in. |
| Average First Frost Date | Aug. 1 - Aug. 10 |
| Average Last Frost Date | Jul. 1 - Jul. 10 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 5a : -20°F to -15°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 |