Sweetwater Oklahoma Climate Data

Monthly Average Climate Data for Sweetwater Oklahoma

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.8 °C10.3 °C16.26 mm
February-2.3 °C12.3 °C22.86 mm
March2.3 °C17.6 °C40.39 mm
April6.9 °C22.3 °C55.88 mm
May12.7 °C27 °C95.76 mm
June18.1 °C31.7 °C87.12 mm
July20.3 °C34.6 °C64.77 mm
August19.6 °C34.2 °C61.72 mm
September15.4 °C29.7 °C59.94 mm
October8.5 °C23.3 °C53.09 mm
November1.9 °C16.6 °C30.73 mm
December-3 °C10.8 °C25.15 mm
Annual8.1 °C22.5 °C613.67 mm

Climate Data for Sweetwater 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 ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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