Iron City Tennessee Climate Data

Monthly Average Climate Data for Iron City Tennessee

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January29.8 °F50.1 °F5.28 in.
February32.9 °F54.7 °F5.73 in.
March39.8 °F63.2 °F6.23 in.
April48.1 °F72.6 °F5.73 in.
May57.1 °F79.7 °F5.11 in.
June65.1 °F86.6 °F4.48 in.
July68.7 °F89.5 °F5.19 in.
August67.4 °F89.0 °F4.79 in.
September61.0 °F84.3 °F4.49 in.
October48.7 °F74.1 °F4.81 in.
November37.9 °F62.1 °F4.26 in.
December32.7 °F52.8 °F6.18 in.
Annual49.1 °F71.6 °F62.28 in.

Climate Data for Iron City Tennessee

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 7b : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7b : 5°F to 10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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