May Oklahoma Climate Data

Monthly Average Climate Data for May Oklahoma

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.7 °C9.5 °C18.29 mm
February-4.1 °C11.3 °C21.08 mm
March0.9 °C16.9 °C42.67 mm
April5.8 °C21.8 °C57.4 mm
May12 °C26.8 °C75.69 mm
June17.8 °C31.8 °C90.93 mm
July20.3 °C34.8 °C67.06 mm
August19.2 °C34.1 °C75.69 mm
September14.6 °C29.8 °C44.7 mm
October7.3 °C23 °C58.67 mm
November0.4 °C15.9 °C24.38 mm
December-4.7 °C9.7 °C27.18 mm
Annual7 °C22.1 °C603.74 mm

Climate Data for May Oklahoma

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 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 ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate