Unionville Tennessee Climate Data

Monthly Average Climate Data for Unionville Tennessee

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January27.6 °F47.8 °F4.71 in.
February30.5 °F52.3 °F5.01 in.
March36.8 °F61.1 °F5.52 in.
April45.4 °F70.7 °F5.05 in.
May55.4 °F78.4 °F4.77 in.
June63.3 °F85.7 °F4.83 in.
July67.4 °F88.6 °F4.68 in.
August65.7 °F88.7 °F3.76 in.
September58.6 °F83.4 °F4.27 in.
October46.4 °F72.7 °F3.45 in.
November36.1 °F60.5 °F3.92 in.
December30.8 °F50.9 °F5.81 in.
Annual47 °F70.1 °F55.78 in.

Climate Data for Unionville 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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