Marquez, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 13.3 °C (low) to 25.8 °C (high). Annual precipitation averages 1068.8 Millimeters. Marquez is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 3.2 °C | 15.4 °C | 88.39 mm |
| February | 5.2 °C | 17.6 °C | 82.3 mm |
| March | 8.8 °C | 21.4 °C | 93.98 mm |
| April | 12.7 °C | 25.6 °C | 86.36 mm |
| May | 17.6 °C | 29.3 °C | 112.52 mm |
| June | 21.5 °C | 33.1 °C | 92.96 mm |
| July | 22.8 °C | 35.1 °C | 51.82 mm |
| August | 22.5 °C | 35.6 °C | 69.6 mm |
| September | 19.3 °C | 32.4 °C | 87.88 mm |
| October | 13.6 °C | 27.2 °C | 111.25 mm |
| November | 8.2 °C | 20.9 °C | 91.44 mm |
| December | 4 °C | 16.2 °C | 100.33 mm |
| Annual | 13.3 °C | 25.8 °C | 1068.83 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |