Kirby Texas Climate Data

Monthly Average Climate Data for Kirby Texas

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January4.5 °C17.4 °C51.31 mm
February6.7 °C19.8 °C49.78 mm
March10.5 °C23.3 °C64.26 mm
April14.1 °C27 °C61.98 mm
May18.9 °C30.4 °C92.96 mm
June22.2 °C33.6 °C85.34 mm
July23.2 °C35.1 °C53.85 mm
August23.2 °C35.7 °C59.18 mm
September20.4 °C32.6 °C93.73 mm
October15.2 °C28.2 °C101.35 mm
November9.5 °C22.3 °C67.56 mm
December5.4 °C18.2 °C57.66 mm
Annual14.5 °C27 °C838.96 mm

Climate Data for Kirby Texas

Average First Frost DateNov. 21 - Nov. 30
Average Last Frost DateMar. 11 - Mar. 20
Average Days With Frost10-20 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 ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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