Oswego South Carolina Climate Data

Monthly Average Climate Data for Oswego South Carolina

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January33.7 °F56.6 °F3.71 in.
February35.9 °F60.0 °F3.51 in.
March41.7 °F67.5 °F3.65 in.
April50.1 °F76.2 °F3.23 in.
May59.2 °F82.8 °F3.62 in.
June67.4 °F88.7 °F5.16 in.
July70.6 °F91.5 °F5.26 in.
August69.3 °F89.8 °F5.08 in.
September63.6 °F84.9 °F4.32 in.
October52.1 °F76.0 °F3.72 in.
November41.1 °F66.4 °F2.83 in.
December36.1 °F59.0 °F3.67 in.
Annual51.7 °F75 °F47.76 in.

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 : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8a : 10°F to 15°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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