Bethany Oklahoma Climate Data

Monthly Average Climate Data for Bethany Oklahoma

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.6 °C9.6 °C31.5 mm
February-0.8 °C11.9 °C36.83 mm
March4 °C17 °C65.02 mm
April8.8 °C21.8 °C88.9 mm
May14.6 °C26.2 °C126.49 mm
June19.8 °C30.9 °C119.13 mm
July22.3 °C33.9 °C81.53 mm
August21.4 °C33.5 °C79.25 mm
September16.9 °C29.2 °C81.79 mm
October10.2 °C23.1 °C76.45 mm
November3.8 °C16.2 °C45.47 mm
December-1.1 °C10.6 °C41.4 mm
Annual9.8 °C22 °C873.76 mm

Climate Data for Bethany 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 ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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