Greenbrier Tennessee Climate Data

Monthly Average Climate Data for Greenbrier Tennessee

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.1 °C7.1 °C103.38 mm
February-1.3 °C9.7 °C115.82 mm
March2.9 °C14.7 °C123.44 mm
April8.1 °C20.5 °C130.56 mm
May13.6 °C25.1 °C140.97 mm
June17.9 °C29.1 °C109.47 mm
July19.7 °C30.8 °C117.09 mm
August18.9 °C31.1 °C95.5 mm
September15.2 °C27.6 °C102.87 mm
October8.6 °C21.4 °C96.77 mm
November3 °C14.6 °C95.5 mm
December-0.7 °C9.1 °C123.7 mm
Annual8.6 °C20.1 °C1355.07 mm

Climate Data for Greenbrier Tennessee

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°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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