Siler City Average Temperature by Month

This page shows the average temperature in each month of the year in Siler City, North Carolina. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Siler City?
In Siler City, North Carolina, the warmest month is July, with an average daily high temperature of 88.6 °F and an average low of 68.5 °F.
What's the Coldest Month in Siler City?
In Siler City, North Carolina, the coolest month is January, with an average daily high temperature of 50.0 °F and an average low of 29.8 °F.
Month Avg. High Avg. Low
January 50.0 °F 29.8 °F
February 53.7 °F 31.6 °F
March 62.2 °F 38.8 °F
April 71.4 °F 46.8 °F
May 78.1 °F 56.3 °F
June 85.1 °F 64.4 °F
July 88.6 °F 68.5 °F
August 86.9 °F 66.9 °F
September 80.6 °F 60.3 °F
October 71.2 °F 48.1 °F
November 61.4 °F 38.5 °F
December 52.9 °F 32.8 °F
Year 70.3 °F 48.6 °F
Weather Station Details
Years Station Coordinates
1916–2024 Siler City 2 N location
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