These are the current Chattanooga-area weather records
• Average January Low Temperature: 29.9
• Average January High Temperature: 48.8
• Average July Low Temperature: 69.4
• Average July High Temperature: 89.8
• Average Days Per Year At Or Above 90: 46
• Average Days Per Year At Or Below 32: 68
• Coldest Temperature: -10 January 21, 1985
• Hottest Temperature: 106 July 28, 1952
• Average Yearly Rainfall: 54.5"
• Most Rain 1 Hour: 2.70" July 27, 1976
• Most Rain 24 Hours: 9.49" September 5, 2011
• Most Rainfall in 1 Year: 73.7" 1994
• Number of Days with .01" of Precipitation or More: 122
• Wettest Month: March, 1980 16.32"
• Driest Month: August, 2011 0.01"
• Average Yearly Snowfall: 4.8"
• Most Snow 24 Hours: 20" March 12, 13 1993
• Most Snow In One Season: 23.9" 1894-95
• Most Snow On Christmas: 5.1" 1969
• Average First Frost: October 21
• Average First Freeze: November 1
• Average Last Freeze: April 5
• Average Last Frost: April 19
• Peak Wind Gust: 69 mph April 27, 2011
• Days per Year with Thunder: 56
• Days per Year with Dense Fog: 33







