Weather Forecast and Radar for Marion, South Carolina

Weather in Marion, SC

Marion, South Carolina, United States has a humid subtropical climate, with hot and humid summers and mild winters.

In the summer, temperatures average around 84°F (29°C) with highs reaching the low to mid 90s°F (32-35°C) and lows in the mid to upper 70s°F (24-26°C). July is the hottest month, with temperatures often reaching into the upper 90s°F (36-38°C).

In the winter, temperatures average around 49°F (9°C) with highs reaching the low to mid 50s°F (10-12°C) and lows in the mid to upper 30s°F (2-3°C). January is the coldest month, with temperatures often reaching into the upper 30s°F (3-4°C).

Spring and fall have temperatures that average around 63°F (17°C) with highs reaching the mid to upper 70s°F (21-26°C) and lows in the mid to upper 50s°F (13-15°C).

Rainfall is abundant year-round, with the summer months being the wettest and the winter months the driest. Snowfall is extremely rare, with most years only seeing a trace amount of snowfall.

Fast Facts About Marion, SC

As of 2020, the city population is 6598.

Major Cities Nearby Marion, SC

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Marion, South Carolina.