Catarina, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 15.4 °C (low) to 29.5 °C (high). Annual precipitation averages 528.6 Millimeters. Catarina 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 | 5.5 °C | 19.7 °C | 23.11 mm |
| February | 7.8 °C | 22.4 °C | 19.81 mm |
| March | 11.8 °C | 26.2 °C | 38.86 mm |
| April | 15.3 °C | 30.4 °C | 43.43 mm |
| May | 19.9 °C | 33.9 °C | 70.61 mm |
| June | 22.8 °C | 36.6 °C | 59.69 mm |
| July | 23.5 °C | 37.6 °C | 41.4 mm |
| August | 23.6 °C | 37.6 °C | 39.62 mm |
| September | 21 °C | 34.3 °C | 82.04 mm |
| October | 16.1 °C | 30.3 °C | 51.31 mm |
| November | 10.7 °C | 24.3 °C | 32.51 mm |
| December | 6.2 °C | 20.3 °C | 26.16 mm |
| Annual | 15.4 °C | 29.5 °C | 528.55 mm |
| 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 : -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 |