Monticello Average Temperature by Month

This page shows the average temperature in each month of the year in Monticello, Georgia. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Monticello?
In Monticello, Georgia, the warmest month is July, with an average daily high temperature of 91.3 °F and an average low of 68.7 °F.
What's the Coldest Month in Monticello?
In Monticello, Georgia, the coolest month is January, with an average daily high temperature of 57.1 °F and an average low of 31.8 °F.
Month Avg. High Avg. Low
January 57.1 °F 31.8 °F
February 61.0 °F 34.1 °F
March 68.4 °F 38.9 °F
April 75.7 °F 46.4 °F
May 83.0 °F 55.3 °F
June 88.1 °F 64.6 °F
July 91.3 °F 68.7 °F
August 90.0 °F 67.7 °F
September 85.4 °F 61.2 °F
October 77.2 °F 49.1 °F
November 67.5 °F 37.4 °F
December 59.4 °F 33.0 °F
Year 75.6 °F 49.3 °F
Weather Station Details
Years Station Coordinates
1891–2024 Monticello location
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