Killeen Texas Climate Data

Monthly Average Climate Data for Killeen Texas

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January36.8 °F59.9 °F2.22 in.
February40.5 °F63.6 °F2.25 in.
March47.7 °F70.5 °F3.17 in.
April55.1 °F78.2 °F2.57 in.
May63.8 °F84.7 °F4.62 in.
June70.7 °F91.8 °F3.17 in.
July73.1 °F95.4 °F1.82 in.
August73.0 °F96.4 °F2.49 in.
September66.9 °F89.9 °F3.03 in.
October56.7 °F80.5 °F3.62 in.
November46.4 °F69.4 °F2.65 in.
December38.6 °F61.2 °F2.43 in.
Annual55.8 °F78.5 °F34.04 in.

Climate Data for Killeen Texas

Average First Frost DateNov. 21 - Nov. 30
Average Last Frost DateMar. 11 - Mar. 20
Average Days With Frost20-30 Days
Plant Hardiness Zone - 2023Zone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate