Westport Oklahoma Climate Data

Monthly Average Climate Data for Westport Oklahoma

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.2 °C9.6 °C40.89 mm
February-1.3 °C12.1 °C44.45 mm
March3.6 °C17.3 °C77.72 mm
April8.8 °C22.4 °C115.32 mm
May14.3 °C26.2 °C145.03 mm
June19.3 °C30.8 °C121.92 mm
July21.6 °C33.8 °C96.77 mm
August20.7 °C33.8 °C93.22 mm
September16 °C29.2 °C96.27 mm
October9.5 °C23.4 °C89.92 mm
November3.3 °C16.6 °C64.52 mm
December-1.6 °C10.4 °C52.07 mm
Annual9.3 °C22.1 °C1038.1 mm

Climate Data for Westport Oklahoma

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
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 ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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