Thornton Texas Climate Data

Monthly Average Climate Data for Thornton Texas

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January36.8 °F58.8 °F3.3 in.
February40.7 °F63.0 °F2.95 in.
March47.2 °F69.7 °F3.72 in.
April54.5 °F77.2 °F3.47 in.
May63.4 °F83.9 °F4.45 in.
June70.6 °F91.2 °F3.66 in.
July73.3 °F95.1 °F2.07 in.
August72.8 °F96.0 °F2.79 in.
September66.6 °F90.1 °F3.2 in.
October56.2 °F80.2 °F4.24 in.
November46.5 °F68.8 °F3.25 in.
December38.8 °F60.5 °F3.71 in.
Annual55.6 °F77.9 °F40.81 in.

Climate Data for Thornton Texas

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateMar. 21 - Mar. 31
Average Days With Frost30-40 Days
Plant Hardiness Zone - 2023Zone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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