Round Top Texas Climate Data

Monthly Average Climate Data for Round Top Texas

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January4.8 °C16.4 °C83.57 mm
February6.7 °C18.2 °C76.96 mm
March10.4 °C22.1 °C81.28 mm
April14 °C26.2 °C80.77 mm
May18.6 °C29.8 °C117.35 mm
June22.1 °C33.2 °C102.62 mm
July23.1 °C34.8 °C45.97 mm
August23.1 °C36 °C85.34 mm
September20.3 °C32.6 °C84.58 mm
October14.8 °C27.6 °C114.55 mm
November9.4 °C21.6 °C88.65 mm
December5.6 °C17.3 °C86.36 mm
Annual14.4 °C26.3 °C1048 mm

Climate Data for Round Top Texas

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateMar. 21 - Mar. 31
Average Days With Frost20-30 Days
Plant Hardiness Zone - 2023Zone 9a : -6.7°C to -3.9°C
Plant Hardiness Zone - 2012Zone 8b : -9.4°C to -6.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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