Bentonville Arkansas Climate Data

Monthly Average Climate Data for Bentonville Arkansas

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.7 °C7.8 °C72.14 mm
February-1.9 °C10.3 °C61.72 mm
March2.7 °C15.2 °C102.87 mm
April7.4 °C20.3 °C124.71 mm
May12.8 °C24.4 °C155.96 mm
June17.8 °C29 °C111.51 mm
July19.9 °C31.6 °C108.97 mm
August19.1 °C31.4 °C85.85 mm
September14.7 °C27.4 °C117.09 mm
October8.3 °C21.6 °C101.85 mm
November2.7 °C14.9 °C101.6 mm
December-1.8 °C9.3 °C82.55 mm
Annual8.2 °C20.3 °C1226.82 mm

Climate Data for Bentonville Arkansas

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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