Slidell Average Weather by Day

Data and chart of the the average high and low temperature for every day of the year in Slidell, Louisiana, based on NOAA data.
Also see:
What's the hottest day of the year in Slidell?
On average, July 27 is the hottest day of the year Slidell, Louisiana. From 1991–2020, the average high temperature on July 27 was 90.3 °F and the average low was 73.9 °F.
What's the coldest day of the year in Slidell?
On average, January 17 is the coldest day of the year Slidell, Louisiana. From 1991–2020, the average high temperature on January 17 was 61.2 °F, and the average low was 41.4 °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 61.3 42.5
January 2 61.3 42.4
January 3 61.2 42.3
January 4 61.1 42.2
January 5 61.1 42.1
January 6 61.1 41.9
January 7 61.0 41.8
January 8 61.1 41.8
January 9 61.2 41.9
January 10 61.3 41.9
January 11 61.3 41.8
January 12 61.3 41.7
January 13 61.3 41.6
January 14 61.3 41.7
January 15 61.2 41.7
January 16 61.2 41.6
January 17 61.2 41.4
January 18 61.2 41.4
January 19 61.4 41.5
January 20 61.5 41.6
January 21 61.4 41.6
January 22 61.4 41.7
January 23 61.5 41.7
January 24 61.5 41.8
January 25 61.6 41.7
January 26 61.6 41.7
January 27 61.7 41.7
January 28 61.8 41.8
January 29 61.9 41.9
January 30 62.0 41.9
January 31 62.0 42.0
February 1 62.2 42.1
February 2 62.4 42.3
February 3 62.5 42.5
February 4 62.7 42.7
February 5 62.8 42.9
February 6 62.9 43.1
February 7 63.2 43.3
February 8 63.5 43.8
February 9 63.8 44.1
February 10 64.0 44.5
February 11 64.2 44.7
February 12 64.4 44.8
February 13 64.5 44.9
February 14 64.7 45.0
February 15 65.0 45.4
February 16 65.2 45.7
February 17 65.4 45.9
February 18 65.5 46.0
February 19 65.6 46.0
February 20 65.9 46.2
February 21 66.2 46.4
February 22 66.4 46.6
February 23 66.6 46.9
February 24 66.8 47.1
February 25 66.9 47.4
February 26 67.1 47.5
February 27 67.2 47.8
February 28 67.5 48.1
March 1 67.8 48.4
March 2 68.0 48.7
March 3 68.2 48.9
March 4 68.4 49.2
March 5 68.7 49.5
March 6 68.9 49.7
March 7 69.1 49.8
March 8 69.1 49.8
March 9 69.2 49.7
March 10 69.3 49.9
March 11 69.6 50.0
March 12 69.8 50.1
March 13 70.0 50.4
March 14 70.3 50.8
March 15 70.6 51.1
March 16 70.8 51.3
March 17 70.8 51.4
March 18 71.1 51.6
March 19 71.3 51.9
March 20 71.7 52.3
March 21 72.0 52.6
March 22 72.1 52.8
March 23 72.3 53.0
March 24 72.5 53.3
March 25 72.7 53.6
March 26 72.9 53.8
March 27 73.1 54.0
March 28 73.4 54.3
March 29 73.7 54.5
March 30 73.9 54.7
March 31 74.1 54.9
April 1 74.3 55.0
April 2 74.4 55.1
April 3 74.5 55.1
April 4 74.6 55.3
April 5 74.8 55.6
April 6 75.0 55.9
April 7 75.2 56.2
April 8 75.4 56.4
April 9 75.6 56.6
April 10 75.7 56.8
April 11 75.9 57.0
April 12 76.1 57.2
April 13 76.3 57.3
April 14 76.4 57.4
April 15 76.7 57.6
April 16 76.9 57.9
April 17 77.0 58.1
April 18 77.2 58.3
April 19 77.3 58.5
April 20 77.5 58.7
April 21 77.8 58.9
April 22 78.0 59.1
April 23 78.2 59.2
April 24 78.5 59.5
April 25 78.8 59.8
April 26 79.0 60.1
April 27 79.2 60.3
April 28 79.4 60.6
April 29 79.6 60.9
April 30 79.8 61.2
May 1 80.2 61.5
May 2 80.4 61.8
May 3 80.7 62.1
May 4 80.9 62.3
May 5 81.1 62.6
May 6 81.3 62.8
May 7 81.5 63.1
May 8 81.7 63.3
May 9 81.9 63.6
May 10 82.2 63.8
May 11 82.4 64.1
May 12 82.7 64.4
May 13 82.9 64.7
May 14 83.2 65.1
May 15 83.5 65.4
May 16 83.7 65.7
May 17 83.9 66.0
May 18 84.1 66.2
May 19 84.4 66.5
May 20 84.6 66.8
May 21 84.9 67.2
May 22 85.1 67.5
May 23 85.3 67.8
May 24 85.4 68.0
May 25 85.6 68.2
May 26 85.8 68.4
May 27 85.9 68.6
May 28 86.1 68.8
May 29 86.3 69.0
May 30 86.4 69.2
May 31 86.6 69.5
June 1 86.8 69.7
June 2 87.0 69.9
June 3 87.2 70.2
June 4 87.4 70.4
June 5 87.5 70.6
June 6 87.6 70.8
June 7 87.8 71.0
June 8 87.8 71.1
June 9 87.9 71.2
June 10 88.0 71.4
June 11 88.1 71.5
June 12 88.2 71.6
June 13 88.3 71.7
June 14 88.4 71.8
June 15 88.5 71.9
June 16 88.6 72.0
June 17 88.7 72.2
June 18 88.8 72.3
June 19 88.9 72.3
June 20 88.9 72.4
June 21 89.0 72.5
June 22 89.1 72.6
June 23 89.2 72.6
June 24 89.3 72.7
June 25 89.3 72.8
June 26 89.4 72.8
June 27 89.5 72.9
June 28 89.6 73.1
June 29 89.7 73.1
June 30 89.7 73.2
July 1 89.7 73.3
July 2 89.7 73.3
July 3 89.7 73.3
July 4 89.8 73.3
July 5 89.8 73.4
July 6 89.9 73.4
July 7 89.9 73.5
July 8 90.0 73.5
July 9 90.0 73.6
July 10 90.0 73.6
July 11 90.0 73.7
July 12 90.0 73.7
July 13 90.1 73.7
July 14 90.0 73.7
July 15 90.1 73.8
July 16 90.1 73.8
July 17 90.1 73.8
July 18 90.1 73.8
July 19 90.1 73.8
July 20 90.1 73.8
July 21 90.1 73.8
July 22 90.1 73.9
July 23 90.1 73.9
July 24 90.2 73.9
July 25 90.2 73.9
July 26 90.2 73.9
July 27 90.3 73.9
July 28 90.3 73.9
July 29 90.2 73.9
July 30 90.2 73.9
July 31 90.2 73.8
August 1 90.2 73.8
August 2 90.3 73.8
August 3 90.3 73.8
August 4 90.3 73.8
August 5 90.3 73.8
August 6 90.3 73.8
August 7 90.4 73.8
August 8 90.4 73.8
August 9 90.4 73.7
August 10 90.4 73.7
August 11 90.4 73.7
August 12 90.4 73.7
August 13 90.4 73.6
August 14 90.4 73.6
August 15 90.3 73.5
August 16 90.3 73.5
August 17 90.3 73.5
August 18 90.3 73.4
August 19 90.2 73.4
August 20 90.1 73.4
August 21 90.1 73.3
August 22 90.0 73.2
August 23 89.9 73.1
August 24 89.8 73.0
August 25 89.7 72.9
August 26 89.6 72.8
August 27 89.6 72.7
August 28 89.5 72.6
August 29 89.5 72.5
August 30 89.4 72.4
August 31 89.3 72.3
September 1 89.2 72.2
September 2 89.1 72.1
September 3 89.0 72.0
September 4 88.9 71.9
September 5 88.8 71.7
September 6 88.7 71.6
September 7 88.6 71.5
September 8 88.4 71.4
September 9 88.3 71.2
September 10 88.2 71.1
September 11 88.0 70.9
September 12 87.8 70.7
September 13 87.6 70.4
September 14 87.4 70.2
September 15 87.3 69.9
September 16 87.1 69.6
September 17 86.9 69.2
September 18 86.8 68.9
September 19 86.6 68.6
September 20 86.4 68.3
September 21 86.2 68.1
September 22 86.1 67.8
September 23 85.9 67.6
September 24 85.7 67.3
September 25 85.4 67.0
September 26 85.1 66.7
September 27 84.9 66.4
September 28 84.7 66.1
September 29 84.4 65.9
September 30 84.2 65.5
October 1 84.0 65.0
October 2 83.8 64.6
October 3 83.5 64.2
October 4 83.2 63.8
October 5 82.9 63.4
October 6 82.6 62.9
October 7 82.3 62.4
October 8 82.1 62.0
October 9 81.8 61.6
October 10 81.6 61.2
October 11 81.3 60.8
October 12 81.0 60.5
October 13 80.8 60.2
October 14 80.4 59.9
October 15 80.1 59.5
October 16 79.8 59.2
October 17 79.5 58.9
October 18 79.3 58.6
October 19 79.0 58.2
October 20 78.7 57.8
October 21 78.3 57.3
October 22 78.0 56.9
October 23 77.7 56.6
October 24 77.5 56.2
October 25 77.2 55.8
October 26 76.8 55.4
October 27 76.4 55.1
October 28 76.1 54.7
October 29 75.8 54.3
October 30 75.4 54.0
October 31 74.9 53.6
November 1 74.5 53.3
November 2 74.3 53.0
November 3 73.9 52.7
November 4 73.5 52.4
November 5 73.1 52.1
November 6 72.8 51.8
November 7 72.5 51.5
November 8 72.3 51.3
November 9 72.0 51.0
November 10 71.8 50.7
November 11 71.5 50.3
November 12 71.2 50.0
November 13 70.9 49.8
November 14 70.6 49.5
November 15 70.3 49.2
November 16 70.1 49.0
November 17 69.9 48.7
November 18 69.6 48.4
November 19 69.3 48.2
November 20 69.1 48.2
November 21 68.9 48.0
November 22 68.6 47.7
November 23 68.3 47.5
November 24 68.0 47.3
November 25 67.8 47.0
November 26 67.6 46.8
November 27 67.3 46.5
November 28 66.9 46.3
November 29 66.8 46.2
November 30 66.7 46.0
December 1 66.4 45.8
December 2 66.2 45.7
December 3 66.1 45.6
December 4 65.9 45.4
December 5 65.7 45.2
December 6 65.4 45.0
December 7 65.2 44.9
December 8 64.9 44.8
December 9 64.7 44.7
December 10 64.4 44.6
December 11 64.3 44.4
December 12 64.0 44.2
December 13 63.7 44.1
December 14 63.6 44.0
December 15 63.3 43.9
December 16 63.1 43.8
December 17 63.0 43.8
December 18 62.9 43.9
December 19 62.7 43.6
December 20 62.5 43.5
December 21 62.3 43.3
December 22 62.1 43.2
December 23 62.2 43.1
December 24 62.1 43.0
December 25 61.9 42.9
December 26 61.8 42.9
December 27 61.8 42.9
December 28 61.7 42.8
December 29 61.7 42.7
December 30 61.6 42.7
December 31 61.5 42.6
Weather Station Details
Years Station Coordinates
1956–2024 Slidell location
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