Petersburg Tennessee Climate Data

Monthly Average Climate Data for Petersburg Tennessee

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-1.9 °C9.3 °C130.3 mm
February-0.4 °C11.8 °C133.6 mm
March3.3 °C16.7 °C144.27 mm
April7.6 °C21.9 °C133.35 mm
May12.9 °C26.2 °C125.73 mm
June17.4 °C30.2 °C131.57 mm
July19.6 °C31.8 °C140.21 mm
August18.8 °C31.7 °C111.51 mm
September14.8 °C28.8 °C111.51 mm
October8.2 °C23 °C95.76 mm
November2.5 °C16.2 °C104.14 mm
December-0.4 °C10.9 °C158.5 mm
Annual8.5 °C21.5 °C1520.45 mm

Climate Data for Petersburg 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 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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