Helena Mississippi Climate Data

Monthly Average Climate Data for Helena Mississippi

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January39.2 °F61.5 °F5.64 in.
February42.8 °F64.5 °F4.39 in.
March49.1 °F70.6 °F5.37 in.
April55.6 °F76.6 °F5.48 in.
May63.8 °F83.2 °F5.12 in.
June71.0 °F88.3 °F6.93 in.
July72.9 °F90.2 °F8.11 in.
August72.6 °F90.3 °F7.32 in.
September68.3 °F87.5 °F5.74 in.
October58.5 °F80.0 °F4.14 in.
November47.9 °F70.6 °F4.37 in.
December41.6 °F63.5 °F4.64 in.
Annual56.9 °F77.2 °F67.25 in.

Climate Data for Helena Mississippi

Average First Frost DateDec. 1 - Dec. 10
Average Last Frost DateMar. 11 - Mar. 20
Average Days With Frost10-20 Days
Plant Hardiness Zone - 2023Zone 9a : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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