Edom, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 54.7 °F (low) to 76.3 °F (high). Annual precipitation averages 44.6 Inches. Edom is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 35.6 °F | 56.8 °F | 3.68 in. |
| February | 39.5 °F | 61.1 °F | 3.75 in. |
| March | 46.2 °F | 68.7 °F | 3.96 in. |
| April | 53.2 °F | 76.1 °F | 4.1 in. |
| May | 62.9 °F | 82.9 °F | 4.41 in. |
| June | 70.1 °F | 89.7 °F | 4.14 in. |
| July | 73.1 °F | 93.3 °F | 2.39 in. |
| August | 72.3 °F | 94.3 °F | 2.41 in. |
| September | 65.9 °F | 88.5 °F | 3.3 in. |
| October | 55.0 °F | 78.5 °F | 4.55 in. |
| November | 44.9 °F | 67.1 °F | 3.59 in. |
| December | 37.7 °F | 58.6 °F | 4.31 in. |
| Annual | 54.7 °F | 76.3 °F | 44.59 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |