Henryetta Oklahoma Climate Data

Monthly Average Climate Data for Henryetta Oklahoma

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.6 °C10.1 °C53.34 mm
February-0.6 °C12.4 °C54.1 mm
March4.4 °C17.5 °C84.33 mm
April8.9 °C22.2 °C112.78 mm
May14.6 °C26.1 °C145.54 mm
June19.6 °C30.9 °C120.65 mm
July21.4 °C33.8 °C103.12 mm
August20.8 °C33.9 °C80.26 mm
September16.2 °C29.8 °C112.78 mm
October9.8 °C23.7 °C101.85 mm
November3.9 °C17.1 °C80.26 mm
December-0.9 °C11.3 °C65.53 mm
Annual9.6 °C22.4 °C1114.54 mm

Climate Data for Henryetta Oklahoma

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 7b : -15°C to -12.2°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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