Denver City, Texas has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 7.7 °C (low) to 24.1 °C (high). Annual precipitation averages 453.4 Millimeters. Denver City is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -2.9 °C | 13.1 °C | 18.29 mm |
| February | -1.4 °C | 15.7 °C | 18.03 mm |
| March | 2.3 °C | 20.1 °C | 32 mm |
| April | 6.3 °C | 24.7 °C | 22.61 mm |
| May | 12.1 °C | 29.1 °C | 48.51 mm |
| June | 17.1 °C | 33.5 °C | 53.85 mm |
| July | 18.8 °C | 33.9 °C | 57.15 mm |
| August | 18.2 °C | 33.3 °C | 50.29 mm |
| September | 14.4 °C | 29.4 °C | 67.82 mm |
| October | 8.2 °C | 24.7 °C | 42.67 mm |
| November | 1.5 °C | 17.9 °C | 22.35 mm |
| December | -2.4 °C | 13.5 °C | 19.81 mm |
| Annual | 7.7 °C | 24.1 °C | 453.38 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |