Green Bay Average Weather by Day

Data and chart of the the average high and low temperature for every day of the year in Green Bay, Wisconsin, based on NOAA data.
Also see:
What's the hottest day of the year in Green Bay?
On average, July 18 is the hottest day of the year Green Bay, Wisconsin. From 1991–2020, the average high temperature on July 18 was 81.3 °F and the average low was 59.7 °F.
What's the coldest day of the year in Green Bay?
On average, January 28 is the coldest day of the year Green Bay, Wisconsin. From 1991–2020, the average high temperature on January 28 was 25.5 °F, and the average low was 9.7 °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 27.8 13.5
January 2 27.7 13.3
January 3 27.5 13.1
January 4 27.3 12.8
January 5 27.0 12.3
January 6 26.7 11.9
January 7 26.5 11.7
January 8 26.5 11.6
January 9 26.4 11.6
January 10 26.3 11.5
January 11 26.1 11.3
January 12 26.0 11.1
January 13 25.9 11.0
January 14 25.8 10.7
January 15 25.6 10.5
January 16 25.5 10.4
January 17 25.5 10.3
January 18 25.5 10.3
January 19 25.5 10.3
January 20 25.5 10.4
January 21 25.5 10.3
January 22 25.6 10.2
January 23 25.6 10.2
January 24 25.7 10.3
January 25 25.6 10.3
January 26 25.5 10.0
January 27 25.5 9.8
January 28 25.5 9.7
January 29 25.6 9.7
January 30 25.7 9.7
January 31 25.9 9.8
February 1 26.0 9.9
February 2 26.1 10.1
February 3 26.3 10.3
February 4 26.7 10.6
February 5 27.0 10.9
February 6 27.3 11.0
February 7 27.5 11.2
February 8 27.7 11.4
February 9 28.0 11.6
February 10 28.1 11.9
February 11 28.3 12.0
February 12 28.4 12.1
February 13 28.7 12.4
February 14 29.0 12.6
February 15 29.2 12.8
February 16 29.4 13.0
February 17 29.6 13.0
February 18 29.8 13.0
February 19 30.0 13.3
February 20 30.3 13.6
February 21 30.7 13.8
February 22 30.9 14.1
February 23 31.3 14.4
February 24 31.7 14.8
February 25 32.1 15.2
February 26 32.5 15.7
February 27 33.0 16.2
February 28 33.6 16.7
March 1 34.0 17.1
March 2 34.5 17.4
March 3 35.0 17.9
March 4 35.4 18.3
March 5 35.7 18.8
March 6 36.1 19.2
March 7 36.4 19.5
March 8 36.7 19.8
March 9 37.1 20.2
March 10 37.5 20.5
March 11 37.9 20.9
March 12 38.4 21.3
March 13 39.0 21.8
March 14 39.5 22.3
March 15 40.0 22.8
March 16 40.5 23.2
March 17 41.1 23.8
March 18 41.6 24.4
March 19 42.3 25.0
March 20 42.8 25.5
March 21 43.2 25.9
March 22 43.6 26.2
March 23 44.0 26.6
March 24 44.5 27.0
March 25 44.9 27.4
March 26 45.3 27.8
March 27 45.7 28.1
March 28 46.1 28.4
March 29 46.3 28.8
March 30 46.7 29.1
March 31 47.2 29.5
April 1 47.7 29.9
April 2 48.1 30.3
April 3 48.5 30.5
April 4 49.1 30.9
April 5 49.6 31.2
April 6 50.0 31.6
April 7 50.5 32.0
April 8 50.9 32.3
April 9 51.4 32.6
April 10 52.0 32.9
April 11 52.4 33.2
April 12 52.8 33.4
April 13 53.1 33.7
April 14 53.4 33.9
April 15 53.8 34.1
April 16 54.1 34.5
April 17 54.5 34.8
April 18 54.9 35.2
April 19 55.4 35.6
April 20 56.0 36.0
April 21 56.4 36.4
April 22 56.9 36.8
April 23 57.5 37.2
April 24 58.0 37.6
April 25 58.4 38.0
April 26 58.9 38.4
April 27 59.4 38.7
April 28 59.8 39.0
April 29 60.0 39.3
April 30 60.3 39.6
May 1 60.8 39.9
May 2 61.2 40.2
May 3 61.5 40.5
May 4 61.8 40.7
May 5 62.3 41.0
May 6 62.8 41.3
May 7 63.2 41.7
May 8 63.7 42.1
May 9 64.0 42.5
May 10 64.4 42.9
May 11 64.8 43.3
May 12 65.3 43.8
May 13 65.8 44.2
May 14 66.3 44.7
May 15 66.8 45.1
May 16 67.3 45.4
May 17 67.7 45.7
May 18 68.0 46.0
May 19 68.3 46.4
May 20 68.6 46.6
May 21 68.8 46.9
May 22 69.1 47.2
May 23 69.4 47.5
May 24 69.8 47.8
May 25 70.2 48.1
May 26 70.5 48.5
May 27 71.0 48.9
May 28 71.4 49.4
May 29 71.8 49.8
May 30 72.1 50.2
May 31 72.3 50.5
June 1 72.7 50.9
June 2 73.1 51.3
June 3 73.5 51.7
June 4 73.7 52.2
June 5 73.9 52.6
June 6 74.2 52.9
June 7 74.4 53.2
June 8 74.8 53.5
June 9 75.1 53.8
June 10 75.4 54.2
June 11 75.7 54.5
June 12 75.9 54.8
June 13 76.2 55.1
June 14 76.4 55.3
June 15 76.6 55.6
June 16 76.8 55.9
June 17 77.1 56.2
June 18 77.4 56.5
June 19 77.6 56.7
June 20 77.9 57.0
June 21 78.2 57.3
June 22 78.4 57.6
June 23 78.6 57.8
June 24 78.8 57.9
June 25 79.0 58.0
June 26 79.1 58.1
June 27 79.3 58.2
June 28 79.4 58.3
June 29 79.6 58.4
June 30 79.8 58.5
July 1 80.0 58.7
July 2 80.2 58.8
July 3 80.4 59.0
July 4 80.6 59.1
July 5 80.7 59.2
July 6 80.8 59.3
July 7 80.9 59.4
July 8 80.9 59.5
July 9 80.9 59.5
July 10 81.0 59.5
July 11 81.0 59.5
July 12 81.0 59.5
July 13 81.0 59.5
July 14 81.0 59.5
July 15 81.0 59.5
July 16 81.1 59.6
July 17 81.2 59.6
July 18 81.3 59.7
July 19 81.3 59.7
July 20 81.2 59.6
July 21 81.2 59.6
July 22 81.1 59.5
July 23 81.1 59.5
July 24 81.1 59.5
July 25 81.1 59.5
July 26 81.1 59.6
July 27 81.1 59.6
July 28 80.9 59.5
July 29 80.8 59.5
July 30 80.7 59.4
July 31 80.5 59.2
August 1 80.4 59.0
August 2 80.4 58.9
August 3 80.3 58.8
August 4 80.1 58.7
August 5 80.0 58.6
August 6 79.9 58.4
August 7 79.8 58.3
August 8 79.7 58.3
August 9 79.6 58.2
August 10 79.5 58.2
August 11 79.5 58.1
August 12 79.5 58.1
August 13 79.4 58.1
August 14 79.3 58.0
August 15 79.1 57.9
August 16 79.0 57.7
August 17 78.8 57.5
August 18 78.7 57.2
August 19 78.7 57.1
August 20 78.6 57.0
August 21 78.4 56.8
August 22 78.4 56.6
August 23 78.3 56.4
August 24 78.1 56.2
August 25 77.8 56.0
August 26 77.6 55.7
August 27 77.4 55.5
August 28 77.2 55.3
August 29 77.0 55.1
August 30 76.9 55.0
August 31 76.5 54.7
September 1 76.3 54.4
September 2 76.2 54.2
September 3 76.0 54.0
September 4 75.8 53.7
September 5 75.6 53.5
September 6 75.3 53.2
September 7 75.0 52.9
September 8 74.7 52.5
September 9 74.3 52.0
September 10 74.0 51.6
September 11 73.7 51.2
September 12 73.3 50.9
September 13 73.0 50.6
September 14 72.5 50.2
September 15 72.1 49.8
September 16 71.7 49.5
September 17 71.2 49.1
September 18 70.8 48.7
September 19 70.4 48.4
September 20 69.8 48.1
September 21 69.3 47.6
September 22 69.0 47.3
September 23 68.6 47.0
September 24 68.4 46.7
September 25 68.1 46.3
September 26 67.6 45.9
September 27 67.3 45.5
September 28 66.9 45.1
September 29 66.5 44.7
September 30 65.9 44.3
October 1 65.3 43.9
October 2 64.7 43.6
October 3 64.3 43.3
October 4 63.8 42.8
October 5 63.4 42.5
October 6 62.9 42.1
October 7 62.4 41.7
October 8 61.9 41.3
October 9 61.5 41.0
October 10 60.9 40.7
October 11 60.4 40.4
October 12 59.9 40.1
October 13 59.5 39.8
October 14 59.1 39.5
October 15 58.6 39.1
October 16 58.1 38.8
October 17 57.7 38.6
October 18 57.2 38.2
October 19 56.8 37.9
October 20 56.3 37.5
October 21 55.7 37.2
October 22 55.3 36.9
October 23 54.7 36.5
October 24 54.1 36.1
October 25 53.6 35.8
October 26 53.1 35.5
October 27 52.6 35.2
October 28 52.1 34.8
October 29 51.6 34.4
October 30 51.2 34.0
October 31 50.8 33.7
November 1 50.3 33.3
November 2 49.7 33.0
November 3 49.2 32.6
November 4 48.8 32.4
November 5 48.4 32.2
November 6 47.9 31.9
November 7 47.4 31.4
November 8 47.0 31.0
November 9 46.5 30.7
November 10 46.1 30.3
November 11 45.7 29.9
November 12 45.2 29.6
November 13 44.7 29.2
November 14 44.2 28.8
November 15 43.8 28.4
November 16 43.4 28.1
November 17 43.0 27.7
November 18 42.6 27.5
November 19 42.1 27.1
November 20 41.7 26.8
November 21 41.1 26.4
November 22 40.6 26.0
November 23 40.0 25.5
November 24 39.4 25.0
November 25 38.9 24.6
November 26 38.5 24.2
November 27 38.0 23.8
November 28 37.6 23.4
November 29 37.2 23.1
November 30 36.8 22.8
December 1 36.5 22.4
December 2 36.1 22.1
December 3 35.7 21.7
December 4 35.2 21.1
December 5 34.8 20.7
December 6 34.4 20.4
December 7 34.1 20.1
December 8 33.7 19.9
December 9 33.4 19.5
December 10 33.0 19.1
December 11 32.6 18.7
December 12 32.3 18.4
December 13 32.0 18.1
December 14 31.7 17.7
December 15 31.4 17.4
December 16 31.1 17.2
December 17 30.8 16.9
December 18 30.5 16.5
December 19 30.2 16.2
December 20 30.0 16.0
December 21 29.9 15.8
December 22 29.8 15.5
December 23 29.5 15.3
December 24 29.2 15.1
December 25 29.1 14.9
December 26 29.0 14.7
December 27 28.9 14.6
December 28 28.8 14.4
December 29 28.6 14.2
December 30 28.3 14.0
December 31 28.1 13.8
Weather Station Details
Years Station Coordinates
1886–2024 Green Bay location
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