Seneca South Carolina Climate Data

Monthly Average Climate Data for Seneca South Carolina

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-0.2 °C11.6 °C132.84 mm
February1.3 °C13.7 °C121.92 mm
March4.7 °C17.9 °C128.78 mm
April9.2 °C22.7 °C113.54 mm
May14.1 °C26.6 °C101.09 mm
June18.6 °C30.2 °C119.13 mm
July20.4 °C32 °C108.71 mm
August20.1 °C31.2 °C146.81 mm
September16.9 °C28.3 °C102.62 mm
October10.2 °C23 °C106.43 mm
November4.3 °C17.5 °C110.49 mm
December1.4 °C12.9 °C137.92 mm
Annual10.1 °C22.3 °C1430.28 mm

Climate Data for Seneca South Carolina

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 8a : -12.2°C to -9.4°C
Plant Hardiness Zone - 2012Zone 7b : -15°C to -12.2°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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