Brentwood Tennessee Climate Data

Monthly Average Climate Data for Brentwood Tennessee

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January27.8 °F46.8 °F4.33 in.
February30.0 °F51.5 °F4.69 in.
March36.7 °F60.3 °F5.08 in.
April45.4 °F70.2 °F4.89 in.
May55.0 °F77.8 °F5.18 in.
June63.8 °F85.4 °F4.39 in.
July67.5 °F88.9 °F4.55 in.
August65.8 °F88.1 °F3.56 in.
September58.7 °F82.3 °F4.1 in.
October46.7 °F72.2 °F3.56 in.
November36.5 °F60.2 °F3.89 in.
December30.7 °F50.5 °F5.0 in.
Annual47.1 °F69.5 °F53.22 in.

Climate Data for Brentwood Tennessee

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7b : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate