Ganado, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 15.6 °C (low) to 26.6 °C (high). Annual precipitation averages 1124 Millimeters. Ganado is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Jan. 21 - Jan. 31 through the first frost around Jan. 1 - Jan. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 6.2 °C | 17.6 °C | 78.74 mm |
| February | 8.2 °C | 19.7 °C | 58.67 mm |
| March | 11.9 °C | 22.7 °C | 81.28 mm |
| April | 15.3 °C | 26.3 °C | 71.63 mm |
| May | 19.7 °C | 29.6 °C | 115.82 mm |
| June | 22.9 °C | 32.6 °C | 122.94 mm |
| July | 23.6 °C | 33.7 °C | 91.19 mm |
| August | 23.4 °C | 34.4 °C | 101.85 mm |
| September | 21.1 °C | 32.3 °C | 124.97 mm |
| October | 16.1 °C | 28.5 °C | 105.92 mm |
| November | 11.2 °C | 23 °C | 95.25 mm |
| December | 7.3 °C | 18.8 °C | 75.69 mm |
| Annual | 15.6 °C | 26.6 °C | 1123.95 mm |
| Average First Frost Date | Jan. 1 - Jan. 10 |
| Average Last Frost Date | Jan. 21 - Jan. 31 |
| Average Days With Frost | Frost Rare |
| 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 | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |