Conroe Texas Climate Data

Monthly Average Climate Data for Conroe Texas

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January40.5 °F62.1 °F4.24 in.
February44.1 °F65.8 °F3.23 in.
March50.5 °F72.4 °F3.75 in.
April56.9 °F78.9 °F3.51 in.
May65.2 °F85.8 °F5.03 in.
June71.3 °F91.6 °F4.73 in.
July73.4 °F93.8 °F3.37 in.
August72.9 °F94.9 °F4.22 in.
September68.0 °F89.9 °F4.05 in.
October58.3 °F81.9 °F5.23 in.
November48.6 °F71.3 °F4.67 in.
December42.0 °F63.4 °F4.15 in.
Annual57.6 °F79.3 °F50.18 in.

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 : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate