Conroe Texas Climate Data

Monthly Average Climate Data for Conroe Texas

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January4.7 °C16.7 °C107.7 mm
February6.7 °C18.8 °C82.04 mm
March10.3 °C22.4 °C95.25 mm
April13.8 °C26.1 °C89.15 mm
May18.4 °C29.9 °C127.76 mm
June21.8 °C33.1 °C120.14 mm
July23 °C34.3 °C85.6 mm
August22.7 °C34.9 °C107.19 mm
September20 °C32.2 °C102.87 mm
October14.6 °C27.7 °C132.84 mm
November9.2 °C21.8 °C118.62 mm
December5.6 °C17.4 °C105.41 mm
Annual14.2 °C26.3 °C1274.57 mm

Climate Data for Conroe Texas

Average First Frost DateNov. 21 - Nov. 30
Average Last Frost DateMar. 1 - Mar. 10
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 ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
2024 plantmaps.com