Chattanooga May Weather

Averages and records for weather in Chattanooga, Tennessee in the month of May.
Typical Chattanooga May Weather
1991–2020
Average daily high 80.8 °F
Average daily low 58.6 °F
Average monthly precipitation 3.9 inches
Average monthly snow none
Daily chance of precipitation 34.1%
Daily chance of snow 0%
Chattanooga May Weather Records
1879–2024
Highest temperature 99 °F May 29, 1941
Lowest temperature 34 °F May 4, 1971
Highest daily low 75 °F May 26, 2004
Lowest daily high 48 °F May 7, 1917
Hottest average high temperature 89.7 °F 1962
Coldest average high temperature 73.0 °F 1917
Most daily precipitation 3.5 inches May 30, 1903
Most monthly precipitation 12.0 inches 1929
Most daily snow none -
Most monthly snow none -
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
May 1 77.0 53.8 90 34
May 2 77.2 54.1 92 36
May 3 77.4 54.4 91 38
May 4 77.5 54.7 92 34
May 5 77.8 54.9 92 38
May 6 78.0 55.2 94 36
May 7 78.2 55.5 94 38
May 8 78.5 55.8 95 36
May 9 78.8 56.1 93 35
May 10 79.1 56.4 94 38
May 11 79.4 56.7 91 40
May 12 79.8 57.1 93 40
May 13 80.1 57.5 92 37
May 14 80.3 57.9 93 36
May 15 80.6 58.2 93 40
May 16 80.8 58.6 95 41
May 17 81.0 58.9 93 42
May 18 81.2 59.2 96 39
May 19 81.5 59.6 96 40
May 20 81.9 59.9 97 40
May 21 82.2 60.3 95 40
May 22 82.4 60.7 96 42
May 23 82.5 60.9 93 41
May 24 82.7 61.1 94 41
May 25 82.9 61.4 95 45
May 26 83.1 61.6 95 40
May 27 83.4 61.9 95 41
May 28 83.7 62.2 95 43
May 29 83.9 62.6 99 47
May 30 84.2 62.9 95 41
May 31 84.5 63.3 96 40
Weather Station Details
Years Station Coordinates
1940–2024 Chattanooga Lovell Airport location
1879–1939 Chattanooga location