Kirby Texas Climate Data

Monthly Average Climate Data for Kirby Texas

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January40.1 °F63.4 °F2.02 in.
February44.0 °F67.6 °F1.96 in.
March50.9 °F73.9 °F2.53 in.
April57.4 °F80.6 °F2.44 in.
May66.1 °F86.8 °F3.66 in.
June72.0 °F92.4 °F3.36 in.
July73.8 °F95.1 °F2.12 in.
August73.8 °F96.3 °F2.33 in.
September68.8 °F90.7 °F3.69 in.
October59.3 °F82.7 °F3.99 in.
November49.1 °F72.2 °F2.66 in.
December41.8 °F64.8 °F2.27 in.
Annual58.1 °F80.5 °F33.03 in.

Climate Data for Kirby 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 ConditionsExtreme Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
2024 plantmaps.com