Killeen Texas Climate Data

Monthly Average Climate Data for Killeen Texas

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January2.7 °C15.5 °C56.39 mm
February4.7 °C17.6 °C57.15 mm
March8.7 °C21.4 °C80.52 mm
April12.8 °C25.7 °C65.28 mm
May17.7 °C29.3 °C117.35 mm
June21.5 °C33.2 °C80.52 mm
July22.8 °C35.2 °C46.23 mm
August22.8 °C35.8 °C63.25 mm
September19.4 °C32.2 °C76.96 mm
October13.7 °C26.9 °C91.95 mm
November8 °C20.8 °C67.31 mm
December3.7 °C16.2 °C61.72 mm
Annual13.2 °C25.8 °C864.63 mm

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 : -9.4°C to -6.7°C
Plant Hardiness Zone - 2012Zone 8b : -9.4°C to -6.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate