Helena-West Helena Arkansas Climate Data

Monthly Average Climate Data for Helena-West Helena Arkansas

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January32.0 °F49.5 °F4.62 in.
February35.2 °F54.0 °F4.84 in.
March43.0 °F63.1 °F5.59 in.
April51.5 °F72.9 °F5.7 in.
May61.4 °F81.3 °F5.21 in.
June69.1 °F88.8 °F4.09 in.
July71.8 °F91.0 °F3.93 in.
August70.2 °F90.9 °F2.98 in.
September63.2 °F85.7 °F2.87 in.
October51.5 °F75.0 °F3.87 in.
November41.3 °F62.1 °F4.48 in.
December35.0 °F52.3 °F5.58 in.
Annual52.1 °F72.2 °F53.76 in.

Climate Data for Helena-West Helena Arkansas

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateMar. 11 - Mar. 20
Average Days With Frost30-40 Days
Plant Hardiness Zone - 2023Zone 8a : 10°F to 15°F
Plant Hardiness Zone - 2012Zone 7b : 5°F to 10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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