Weather Forecast and Radar for Seneca, South Carolina

Routes Running Nearby to Seneca, South Carolina

• The I-85 runs north-south about 30 miles east of Seneca, SC.

• US-123 runs east-west through Seneca, SC.

Weather in Seneca, SC

In Seneca, the summers are hot and muggy, the winters are cold, and it is wet and partly cloudy year round. Over the course of the year, the temperature typically varies from 36°F to 90°F and is rarely below 24°F or above 97°F.

The hot season lasts for 3.7 months, from May 26 to September 16, with an average daily high temperature above 83°F. The hottest month of the year in Seneca is July, with an average high of 90°F and low of 71°F.

The cool season lasts for 3.0 months, from November 27 to February 27, with an average daily high temperature below 61°F. The coldest month of the year in Seneca is January, with an average low of 36°F and high of 54°F.

A total of 1 historical earthquake event that had a recorded magnitude of 3.5 or above found in or near Seneca, SC.

A total of 52 historical tornado events that had recorded magnitude of 2 or above found in or near Seneca, SC.

Seneca, SC is in a high risk hurricane zone. 22 hurricanes have been recorded in the Seneca, SC since 1930. The largest hurricane was Frances in 2004. The most recent Seneca, SC hurricane was Cindy in 2005.

Fast Facts About Seneca, SC

The city was incorporated in 1873.

As of 2020, the city population is 8,850.

Major Cities Nearby Seneca, SC

• Columbia, South Carolina (roughly 122 miles to the southeast)

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