Chester Average Temperature by Month

This page shows the average temperature in each month of the year in Chester, South Carolina. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Chester?
In Chester, South Carolina, the warmest month is July, with an average daily high temperature of 90.6 °F and an average low of 68.1 °F.
What's the Coldest Month in Chester?
In Chester, South Carolina, the coolest month is January, with an average daily high temperature of 52.7 °F and an average low of 29.0 °F.
Month Avg. High Avg. Low
January 52.7 °F 29.0 °F
February 56.7 °F 31.5 °F
March 64.7 °F 37.6 °F
April 73.9 °F 45.7 °F
May 80.8 °F 55.3 °F
June 87.3 °F 64.5 °F
July 90.6 °F 68.1 °F
August 88.8 °F 67.0 °F
September 83.3 °F 60.7 °F
October 73.4 °F 48.0 °F
November 62.9 °F 36.8 °F
December 55.0 °F 31.4 °F
Year 72.6 °F 48.1 °F
Weather Station Details
Years Station Coordinates
1922–2024 Chester 1 SE location
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