Glenn Heights Texas Climate Data

Monthly Average Climate Data for Glenn Heights Texas

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.4 °F56.7 °F2.79 in.
February38.9 °F60.4 °F2.91 in.
March46.1 °F67.8 °F3.66 in.
April53.4 °F75.5 °F3.75 in.
May62.9 °F82.8 °F4.46 in.
June70.9 °F90.9 °F3.85 in.
July74.0 °F95.0 °F2.15 in.
August73.8 °F95.6 °F2.59 in.
September66.6 °F89.0 °F3.28 in.
October55.4 °F78.5 °F4.86 in.
November45.4 °F67.0 °F3.01 in.
December37.1 °F58.1 °F3.33 in.
Annual55 °F76.4 °F40.64 in.

Climate Data for Glenn Heights 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 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8a : 10°F to 15°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate