Holiday Beach, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 18 °C (low) to 25.4 °C (high). Annual precipitation averages 912.1 Millimeters. Holiday Beach is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 8.6 °C | 17.4 °C | 63.25 mm |
| February | 10.8 °C | 19.2 °C | 48.01 mm |
| March | 14.4 °C | 21.9 °C | 68.07 mm |
| April | 17.9 °C | 24.9 °C | 53.09 mm |
| May | 22.1 °C | 28.1 °C | 86.87 mm |
| June | 24.9 °C | 30.8 °C | 98.55 mm |
| July | 25.7 °C | 31.2 °C | 74.68 mm |
| August | 25.6 °C | 32.2 °C | 66.8 mm |
| September | 23.4 °C | 30.9 °C | 133.35 mm |
| October | 19.3 °C | 27.2 °C | 92.2 mm |
| November | 13.7 °C | 22.7 °C | 72.64 mm |
| December | 9.7 °C | 18.8 °C | 54.61 mm |
| Annual | 18 °C | 25.4 °C | 912.12 mm |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9b : -3.9°C to -1.1°C |
| Plant Hardiness Zone - 2012 | Zone 9b : -3.9°C to -1.1°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |