Helenwood Tennessee Climate Data

Monthly Average Climate Data for Helenwood Tennessee

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January25.4 °F45.0 °F4.78 in.
February27.8 °F49.2 °F5.17 in.
March34.2 °F57.8 °F5.74 in.
April42.8 °F68.6 °F5.29 in.
May52.5 °F76.2 °F4.86 in.
June60.1 °F82.6 °F5.12 in.
July64.2 °F85.5 °F5.91 in.
August62.9 °F84.9 °F4.34 in.
September56.1 °F79.9 °F4.03 in.
October43.8 °F69.7 °F3.3 in.
November33.8 °F57.7 °F4.01 in.
December29.0 °F48.5 °F5.83 in.
Annual44.4 °F67.1 °F58.38 in.

Climate Data for Helenwood Tennessee

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
2024 plantmaps.com