Earth, Texas has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 42.7 °F (low) to 73 °F (high). Annual precipitation averages 18.2 Inches. Earth is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 22.7 °F | 53.0 °F | 0.55 in. |
| February | 25.5 °F | 57.5 °F | 0.5 in. |
| March | 32.6 °F | 65.5 °F | 1.06 in. |
| April | 39.8 °F | 73.5 °F | 1.05 in. |
| May | 50.6 °F | 81.5 °F | 2.19 in. |
| June | 60.7 °F | 89.9 °F | 2.79 in. |
| July | 64.1 °F | 91.5 °F | 2.22 in. |
| August | 62.7 °F | 90.2 °F | 2.5 in. |
| September | 55.3 °F | 83.4 °F | 2.21 in. |
| October | 43.1 °F | 73.9 °F | 1.69 in. |
| November | 31.2 °F | 62.2 °F | 0.76 in. |
| December | 24.2 °F | 53.5 °F | 0.7 in. |
| Annual | 42.7 °F | 73 °F | 18.22 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |