Oswego South Carolina Climate Data

Monthly Average Climate Data for Oswego South Carolina

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January0.9 °C13.7 °C94.23 mm
February2.2 °C15.6 °C89.15 mm
March5.4 °C19.7 °C92.71 mm
April10.1 °C24.6 °C82.04 mm
May15.1 °C28.2 °C91.95 mm
June19.7 °C31.5 °C131.06 mm
July21.4 °C33.1 °C133.6 mm
August20.7 °C32.1 °C129.03 mm
September17.6 °C29.4 °C109.73 mm
October11.2 °C24.4 °C94.49 mm
November5.1 °C19.1 °C71.88 mm
December2.3 °C15 °C93.22 mm
Annual11 °C23.9 °C1213.09 mm

Climate Data for Oswego South Carolina

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost40-50 Days
Plant Hardiness Zone - 2023Zone 8b : -9.4°C to -6.7°C
Plant Hardiness Zone - 2012Zone 8a : -12.2°C to -9.4°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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