Tecopa, California has a Hot Desert Climate climate (Köppen classification: BWh). Average annual temperatures range from 12.6 °C (low) to 29.2 °C (high). Annual precipitation averages 108.2 Millimeters. Tecopa is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 11 - Feb. 20 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 1.1 °C | 17.2 °C | 15.75 mm |
| February | 4.6 °C | 19.7 °C | 24.89 mm |
| March | 7.9 °C | 23.8 °C | 16.51 mm |
| April | 11.5 °C | 28 °C | 4.32 mm |
| May | 16 °C | 33.1 °C | 5.08 mm |
| June | 20.9 °C | 38.7 °C | 0.76 mm |
| July | 25.2 °C | 41.9 °C | 5.08 mm |
| August | 24.1 °C | 41.2 °C | 4.57 mm |
| September | 19.6 °C | 37.4 °C | 6.1 mm |
| October | 13 °C | 30.4 °C | 5.59 mm |
| November | 6.1 °C | 22.3 °C | 5.59 mm |
| December | 1.6 °C | 16.4 °C | 13.97 mm |
| Annual | 12.6 °C | 29.2 °C | 108.21 mm |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Feb. 11 - Feb. 20 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 9a : -6.7°C to -3.9°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | BWh - Hot Desert Climate |