Knoxville Arkansas Climate Data

Monthly Average Climate Data for Knoxville Arkansas

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-1.6 °C9.8 °C89.15 mm
February0.1 °C12.7 °C80.77 mm
March4.2 °C17.5 °C116.08 mm
April9.1 °C22.7 °C127.25 mm
May14.6 °C26.7 °C137.41 mm
June19.3 °C31.1 °C102.87 mm
July21.1 °C33.7 °C96.27 mm
August20.5 °C33.7 °C92.2 mm
September16.3 °C29.7 °C95 mm
October9.6 °C23.6 °C104.14 mm
November3.9 °C16.6 °C125.22 mm
December-0.2 °C11.1 °C108.2 mm
Annual9.7 °C22.4 °C1274.56 mm

Climate Data for Knoxville Arkansas

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateMar. 21 - Mar. 31
Average Days With Frost50-75 Days
Plant Hardiness ZoneZone 8a : -12.2°C to -9.4°C
Plant Hardiness Zone - 2012Zone 7b : -15°C to -12.2°C
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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