Chattanooga Average Weather by Day

Data and chart of the the average high and low temperature for every day of the year in Chattanooga, Tennessee, based on NOAA data.
Also see:
What's the hottest day of the year in Chattanooga?
On average, July 22 is the hottest day of the year Chattanooga, Tennessee. From 1991–2020, the average high temperature on July 22 was 90.6 °F and the average low was 70.8 °F.
What's the coldest day of the year in Chattanooga?
On average, January 17 is the coldest day of the year Chattanooga, Tennessee. From 1991–2020, the average high temperature on January 17 was 51.0 °F, and the average low was 32.0 °F.
Average Temperature by Day
  • Average temperatures from 1991–2020. Daily averages are a mean of the period from 14 days before to 14 days after, inclusive.
Day Average (°F)
High Low
January 1 51.5 33.5
January 2 51.3 33.4
January 3 51.2 33.4
January 4 51.1 33.3
January 5 51.0 33.1
January 6 50.8 32.8
January 7 50.8 32.7
January 8 50.7 32.6
January 9 50.8 32.6
January 10 50.8 32.7
January 11 50.8 32.5
January 12 50.7 32.4
January 13 50.7 32.3
January 14 50.8 32.2
January 15 50.8 32.1
January 16 50.9 32.1
January 17 51.0 32.0
January 18 51.1 31.9
January 19 51.2 31.8
January 20 51.2 31.8
January 21 51.3 31.8
January 22 51.3 31.9
January 23 51.5 31.9
January 24 51.6 31.9
January 25 51.7 31.9
January 26 51.9 31.8
January 27 51.8 31.8
January 28 51.9 31.8
January 29 51.9 31.9
January 30 51.9 32.0
January 31 52.1 32.1
February 1 52.4 32.3
February 2 52.6 32.4
February 3 52.8 32.6
February 4 53.0 32.8
February 5 53.2 33.0
February 6 53.4 33.2
February 7 53.8 33.5
February 8 54.1 33.8
February 9 54.4 34.2
February 10 54.7 34.4
February 11 54.9 34.6
February 12 55.0 34.7
February 13 55.2 34.8
February 14 55.4 35.0
February 15 55.6 35.3
February 16 55.8 35.6
February 17 55.9 35.8
February 18 56.1 35.9
February 19 56.4 36.1
February 20 56.7 36.3
February 21 57.0 36.5
February 22 57.3 36.6
February 23 57.7 36.8
February 24 57.9 37.1
February 25 58.3 37.3
February 26 58.6 37.4
February 27 58.9 37.6
February 28 59.3 37.9
March 1 59.7 38.2
March 2 60.0 38.5
March 3 60.3 38.8
March 4 60.7 39.2
March 5 61.1 39.5
March 6 61.4 39.7
March 7 61.6 39.9
March 8 61.7 39.9
March 9 62.0 40.0
March 10 62.3 40.1
March 11 62.5 40.4
March 12 62.8 40.6
March 13 63.1 41.0
March 14 63.5 41.3
March 15 63.8 41.6
March 16 64.1 41.8
March 17 64.3 42.0
March 18 64.8 42.3
March 19 65.2 42.6
March 20 65.6 42.9
March 21 65.9 43.2
March 22 66.1 43.5
March 23 66.3 43.8
March 24 66.6 44.1
March 25 66.9 44.4
March 26 67.3 44.7
March 27 67.6 45.0
March 28 68.1 45.3
March 29 68.4 45.6
March 30 68.7 45.9
March 31 69.1 46.1
April 1 69.4 46.3
April 2 69.7 46.4
April 3 70.0 46.6
April 4 70.3 46.8
April 5 70.7 47.1
April 6 71.1 47.5
April 7 71.3 47.8
April 8 71.6 48.0
April 9 71.8 48.2
April 10 72.1 48.4
April 11 72.4 48.7
April 12 72.5 48.9
April 13 72.7 49.1
April 14 73.0 49.3
April 15 73.4 49.5
April 16 73.6 49.7
April 17 73.8 50.0
April 18 74.1 50.3
April 19 74.3 50.6
April 20 74.6 50.8
April 21 74.8 51.1
April 22 75.0 51.4
April 23 75.3 51.6
April 24 75.5 51.8
April 25 75.7 52.2
April 26 75.9 52.5
April 27 76.2 52.7
April 28 76.4 53.0
April 29 76.6 53.3
April 30 76.8 53.5
May 1 77.0 53.8
May 2 77.2 54.1
May 3 77.4 54.4
May 4 77.5 54.7
May 5 77.8 54.9
May 6 78.0 55.2
May 7 78.2 55.5
May 8 78.5 55.8
May 9 78.8 56.1
May 10 79.1 56.4
May 11 79.4 56.7
May 12 79.8 57.1
May 13 80.1 57.5
May 14 80.3 57.9
May 15 80.6 58.2
May 16 80.8 58.6
May 17 81.0 58.9
May 18 81.2 59.2
May 19 81.5 59.6
May 20 81.9 59.9
May 21 82.2 60.3
May 22 82.4 60.7
May 23 82.5 60.9
May 24 82.7 61.1
May 25 82.9 61.4
May 26 83.1 61.6
May 27 83.4 61.9
May 28 83.7 62.2
May 29 83.9 62.6
May 30 84.2 62.9
May 31 84.5 63.3
June 1 84.7 63.6
June 2 85.0 63.8
June 3 85.2 64.1
June 4 85.5 64.4
June 5 85.7 64.7
June 6 86.0 64.9
June 7 86.1 65.2
June 8 86.3 65.4
June 9 86.5 65.7
June 10 86.7 65.9
June 11 86.8 66.1
June 12 87.0 66.3
June 13 87.2 66.5
June 14 87.3 66.6
June 15 87.5 66.8
June 16 87.6 67.0
June 17 87.8 67.2
June 18 87.9 67.3
June 19 88.1 67.4
June 20 88.3 67.6
June 21 88.4 67.8
June 22 88.5 68.0
June 23 88.7 68.2
June 24 88.8 68.3
June 25 89.0 68.5
June 26 89.1 68.7
June 27 89.2 68.8
June 28 89.2 68.9
June 29 89.3 69.0
June 30 89.4 69.2
July 1 89.4 69.3
July 2 89.5 69.4
July 3 89.6 69.5
July 4 89.6 69.6
July 5 89.7 69.7
July 6 89.9 69.9
July 7 90.0 70.0
July 8 90.0 70.1
July 9 90.0 70.2
July 10 90.1 70.2
July 11 90.2 70.3
July 12 90.3 70.4
July 13 90.4 70.5
July 14 90.4 70.5
July 15 90.5 70.6
July 16 90.5 70.7
July 17 90.5 70.7
July 18 90.5 70.7
July 19 90.4 70.7
July 20 90.5 70.8
July 21 90.5 70.8
July 22 90.6 70.8
July 23 90.5 70.8
July 24 90.4 70.8
July 25 90.4 70.8
July 26 90.4 70.7
July 27 90.4 70.7
July 28 90.4 70.7
July 29 90.4 70.7
July 30 90.4 70.7
July 31 90.4 70.6
August 1 90.4 70.6
August 2 90.4 70.5
August 3 90.3 70.5
August 4 90.3 70.5
August 5 90.3 70.5
August 6 90.2 70.4
August 7 90.2 70.3
August 8 90.2 70.3
August 9 90.1 70.2
August 10 90.1 70.1
August 11 90.0 70.1
August 12 90.0 70.0
August 13 89.9 69.9
August 14 89.9 69.9
August 15 89.9 69.8
August 16 89.9 69.8
August 17 89.9 69.8
August 18 89.8 69.7
August 19 89.7 69.7
August 20 89.5 69.6
August 21 89.5 69.4
August 22 89.4 69.3
August 23 89.3 69.1
August 24 89.2 68.9
August 25 89.1 68.7
August 26 89.0 68.6
August 27 88.9 68.4
August 28 88.8 68.2
August 29 88.7 68.1
August 30 88.6 67.9
August 31 88.4 67.7
September 1 88.2 67.5
September 2 87.9 67.2
September 3 87.7 67.0
September 4 87.5 66.7
September 5 87.4 66.5
September 6 87.1 66.2
September 7 86.9 66.0
September 8 86.6 65.8
September 9 86.4 65.5
September 10 86.1 65.2
September 11 85.8 64.9
September 12 85.5 64.6
September 13 85.2 64.3
September 14 84.9 64.0
September 15 84.5 63.5
September 16 84.2 63.1
September 17 83.9 62.6
September 18 83.6 62.2
September 19 83.3 61.8
September 20 83.0 61.5
September 21 82.8 61.1
September 22 82.4 60.8
September 23 82.1 60.4
September 24 81.7 60.1
September 25 81.3 59.8
September 26 81.0 59.5
September 27 80.6 59.1
September 28 80.3 58.8
September 29 79.9 58.5
September 30 79.6 58.1
October 1 79.3 57.6
October 2 78.8 57.1
October 3 78.4 56.7
October 4 78.0 56.2
October 5 77.6 55.7
October 6 77.2 55.2
October 7 76.9 54.7
October 8 76.6 54.3
October 9 76.2 53.7
October 10 75.9 53.3
October 11 75.5 52.8
October 12 75.2 52.4
October 13 74.8 52.1
October 14 74.5 51.8
October 15 74.2 51.5
October 16 73.9 51.1
October 17 73.6 50.8
October 18 73.2 50.4
October 19 72.8 50.0
October 20 72.3 49.5
October 21 71.8 49.1
October 22 71.5 48.8
October 23 71.1 48.4
October 24 70.7 47.9
October 25 70.3 47.4
October 26 69.9 46.9
October 27 69.5 46.4
October 28 69.1 45.9
October 29 68.7 45.5
October 30 68.2 45.1
October 31 67.8 44.8
November 1 67.4 44.5
November 2 67.0 44.2
November 3 66.6 43.8
November 4 66.3 43.5
November 5 65.8 43.2
November 6 65.5 42.9
November 7 65.2 42.7
November 8 64.8 42.4
November 9 64.5 42.1
November 10 64.1 41.7
November 11 63.8 41.3
November 12 63.4 40.9
November 13 63.0 40.6
November 14 62.6 40.3
November 15 62.2 40.0
November 16 61.9 39.8
November 17 61.6 39.5
November 18 61.4 39.3
November 19 61.1 39.1
November 20 60.8 38.9
November 21 60.4 38.6
November 22 60.0 38.3
November 23 59.7 38.1
November 24 59.3 37.9
November 25 59.0 37.8
November 26 58.6 37.6
November 27 58.3 37.5
November 28 58.0 37.3
November 29 57.7 37.2
November 30 57.5 37.1
December 1 57.3 36.9
December 2 57.1 36.9
December 3 56.8 36.8
December 4 56.6 36.5
December 5 56.3 36.3
December 6 55.9 36.1
December 7 55.6 35.9
December 8 55.3 35.9
December 9 55.1 35.8
December 10 54.8 35.6
December 11 54.4 35.5
December 12 54.2 35.3
December 13 53.9 35.2
December 14 53.8 35.1
December 15 53.5 35.0
December 16 53.3 34.9
December 17 53.1 34.9
December 18 52.9 34.7
December 19 52.7 34.7
December 20 52.5 34.6
December 21 52.5 34.6
December 22 52.4 34.4
December 23 52.3 34.4
December 24 52.1 34.2
December 25 51.9 34.1
December 26 51.9 34.0
December 27 51.9 33.9
December 28 51.8 33.8
December 29 51.8 33.8
December 30 51.7 33.8
December 31 51.6 33.6
Weather Station Details
Years Station Coordinates
1940–2024 Chattanooga Lovell Airport location
1879–1939 Chattanooga location
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