Natalia, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 14.7 °C (low) to 27.9 °C (high). Annual precipitation averages 736.4 Millimeters. Natalia is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 21 - Feb. 29 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 4.9 °C | 18.4 °C | 38.86 mm |
| February | 7.1 °C | 20.9 °C | 38.61 mm |
| March | 10.8 °C | 24.4 °C | 64.52 mm |
| April | 14.4 °C | 28.1 °C | 55.37 mm |
| May | 18.9 °C | 31.4 °C | 93.47 mm |
| June | 22.1 °C | 34.3 °C | 69.85 mm |
| July | 23 °C | 35.9 °C | 50.8 mm |
| August | 22.9 °C | 36.4 °C | 55.12 mm |
| September | 20.4 °C | 33.3 °C | 99.57 mm |
| October | 15.6 °C | 29.2 °C | 83.31 mm |
| November | 10 °C | 23.2 °C | 43.69 mm |
| December | 5.9 °C | 19.1 °C | 43.18 mm |
| Annual | 14.7 °C | 27.9 °C | 736.35 mm |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| Average Days With Frost | 10-20 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 | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |