Utopia, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12.6 °C (low) to 26.8 °C (high). Annual precipitation averages 778.5 Millimeters. Utopia 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 | 2.2 °C | 17.3 °C | 40.64 mm |
| February | 4.6 °C | 19.7 °C | 36.83 mm |
| March | 8.7 °C | 23.3 °C | 65.53 mm |
| April | 12.4 °C | 27.2 °C | 57.4 mm |
| May | 17.4 °C | 30.3 °C | 113.54 mm |
| June | 20.8 °C | 33.5 °C | 80.77 mm |
| July | 21.7 °C | 34.9 °C | 66.29 mm |
| August | 21.5 °C | 35.5 °C | 70.61 mm |
| September | 18.6 °C | 32.3 °C | 82.3 mm |
| October | 13.3 °C | 27.8 °C | 74.93 mm |
| November | 7.4 °C | 21.7 °C | 54.86 mm |
| December | 3 °C | 17.8 °C | 34.8 mm |
| Annual | 12.6 °C | 26.8 °C | 778.5 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 40-50 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 |