Watertown Tennessee Climate Data

Monthly Average Climate Data for Watertown Tennessee

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.4 °C8.6 °C124.21 mm
February-0.9 °C11.1 °C127.25 mm
March2.9 °C15.9 °C133.35 mm
April7.6 °C21.4 °C121.92 mm
May12.9 °C25.9 °C127 mm
June17.6 °C29.9 °C124.46 mm
July19.8 °C31.7 °C139.7 mm
August18.8 °C31.3 °C98.55 mm
September14.8 °C28.4 °C100.84 mm
October8.1 °C22.5 °C89.92 mm
November2.3 °C15.7 °C95 mm
December-0.6 °C10.3 °C148.08 mm
Annual8.4 °C21.1 °C1430.28 mm

Climate Data for Watertown 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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