Erwin Tennessee Climate Data

Monthly Average Climate Data for Erwin Tennessee

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January26.1 °F46.9 °F3.46 in.
February28.6 °F50.8 °F3.24 in.
March34.8 °F59.1 °F3.88 in.
April42.9 °F69.3 °F4.0 in.
May52.1 °F76.9 °F4.7 in.
June60.2 °F83.2 °F4.77 in.
July63.9 °F85.9 °F5.76 in.
August62.9 °F85.3 °F4.66 in.
September56.6 °F80.7 °F3.26 in.
October44.9 °F70.6 °F2.48 in.
November34.4 °F59.2 °F2.89 in.
December29.4 °F50.0 °F3.86 in.
Annual44.7 °F68.2 °F46.96 in.

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