Cosby Tennessee Climate Data

Monthly Average Climate Data for Cosby Tennessee

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January28.0 °F47.9 °F4.31 in.
February30.6 °F52.1 °F4.07 in.
March36.7 °F60.6 °F4.67 in.
April44.6 °F70.1 °F4.6 in.
May53.6 °F77.4 °F4.94 in.
June61.4 °F83.8 °F5.57 in.
July65.0 °F86.5 °F5.91 in.
August64.0 °F85.9 °F4.96 in.
September58.0 °F81.0 °F3.56 in.
October46.0 °F71.0 °F2.84 in.
November35.9 °F60.0 °F3.74 in.
December31.1 °F50.9 °F4.83 in.
Annual46.2 °F68.9 °F54 in.

Climate Data for Cosby 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 : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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