Brentwood Tennessee Climate Data

Monthly Average Climate Data for Brentwood Tennessee

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.3 °C8.2 °C109.98 mm
February-1.1 °C10.8 °C119.13 mm
March2.6 °C15.7 °C129.03 mm
April7.4 °C21.2 °C124.21 mm
May12.8 °C25.4 °C131.57 mm
June17.7 °C29.7 °C111.51 mm
July19.7 °C31.6 °C115.57 mm
August18.8 °C31.2 °C90.42 mm
September14.8 °C27.9 °C104.14 mm
October8.2 °C22.3 °C90.42 mm
November2.5 °C15.7 °C98.81 mm
December-0.7 °C10.3 °C127 mm
Annual8.4 °C20.8 °C1351.79 mm

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 : -15°C to -12.2°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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