Owasso Oklahoma Climate Data

Monthly Average Climate Data for Owasso Oklahoma

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.6 °C8.8 °C44.2 mm
February-1.7 °C11.4 °C48.26 mm
March3.2 °C16.5 °C82.55 mm
April8.4 °C21.6 °C113.79 mm
May14.4 °C25.8 °C150.11 mm
June19.5 °C30.7 °C124.46 mm
July21.8 °C33.6 °C98.55 mm
August20.7 °C33.5 °C90.42 mm
September15.9 °C29.1 °C96.27 mm
October9.1 °C22.9 °C90.42 mm
November2.9 °C16.1 °C73.15 mm
December-1.8 °C10.2 °C56.9 mm
Annual9.1 °C21.7 °C1069.08 mm

Climate Data for Owasso Oklahoma

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost75-100 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
2024 plantmaps.com