Nordheim, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 58.7 °F (low) to 81.5 °F (high). Annual precipitation averages 32.7 Inches. Nordheim 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 Dec. 11 - Dec. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 41.7 °F | 64.7 °F | 1.99 in. |
| February | 45.6 °F | 68.9 °F | 1.65 in. |
| March | 52.1 °F | 74.7 °F | 2.6 in. |
| April | 58.0 °F | 81.3 °F | 2.71 in. |
| May | 66.5 °F | 87.5 °F | 3.68 in. |
| June | 71.7 °F | 92.9 °F | 3.41 in. |
| July | 73.3 °F | 95.3 °F | 2.62 in. |
| August | 72.9 °F | 96.6 °F | 2.4 in. |
| September | 68.6 °F | 91.3 °F | 4.0 in. |
| October | 59.7 °F | 84.4 °F | 3.16 in. |
| November | 50.3 °F | 74.1 °F | 2.34 in. |
| December | 43.4 °F | 66.6 °F | 2.17 in. |
| Annual | 58.7 °F | 81.5 °F | 32.73 in. |
| Average First Frost Date | Dec. 11 - Dec. 20 |
| Average Last Frost Date | Feb. 11 - Feb. 20 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |