Sweetwater Tennessee Climate Data

Monthly Average Climate Data for Sweetwater Tennessee

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January28.5 °F48.0 °F5.41 in.
February31.1 °F52.4 °F5.12 in.
March37.6 °F61.4 °F5.74 in.
April45.8 °F70.6 °F5.26 in.
May55.4 °F78.8 °F4.6 in.
June63.6 °F85.0 °F5.11 in.
July67.4 °F87.9 °F5.85 in.
August66.2 °F87.6 °F4.08 in.
September59.7 °F82.9 °F4.67 in.
October47.0 °F72.0 °F3.53 in.
November36.0 °F60.4 °F4.77 in.
December31.6 °F51.3 °F5.93 in.
Annual47.5 °F69.9 °F60.07 in.

Climate Data for Sweetwater Tennessee

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 11 - Apr. 20
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 ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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