Castalian Springs Tennessee Climate Data

Monthly Average Climate Data for Castalian Springs Tennessee

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.7 °C8.1 °C109.47 mm
February-1.3 °C10.7 °C120.14 mm
March2.5 °C15.7 °C124.97 mm
April7.2 °C21.1 °C125.22 mm
May12.8 °C25.6 °C139.45 mm
June17.6 °C29.7 °C112.52 mm
July19.8 °C31.4 °C123.44 mm
August19.2 °C31.2 °C101.09 mm
September14.9 °C28.1 °C98.04 mm
October8.1 °C22.2 °C93.22 mm
November2.2 °C15.3 °C98.04 mm
December-0.7 °C10.1 °C126.49 mm
Annual8.3 °C20.8 °C1372.09 mm

Climate Data for Castalian Springs 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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