Baltimore Average Weather by Day

Data and chart of the the average high and low temperature for every day of the year in Baltimore, Maryland, based on NOAA data.
Also see:
What's the hottest day of the year in Baltimore?
On average, July 20 is the hottest day of the year Baltimore, Maryland. From 1991–2020, the average high temperature on July 20 was 88.5 °F and the average low was 68.3 °F.
What's the coldest day of the year in Baltimore?
On average, January 30 is the coldest day of the year Baltimore, Maryland. From 1991–2020, the average high temperature on January 30 was 42.5 °F, and the average low was 24.7 °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 44.9 27.9
January 2 44.8 27.8
January 3 44.7 27.7
January 4 44.5 27.6
January 5 44.3 27.4
January 6 44.1 27.2
January 7 43.7 26.9
January 8 43.4 26.6
January 9 43.3 26.5
January 10 43.3 26.5
January 11 43.2 26.4
January 12 43.0 26.3
January 13 42.9 26.1
January 14 42.8 25.9
January 15 42.7 25.8
January 16 42.6 25.7
January 17 42.6 25.6
January 18 42.5 25.5
January 19 42.5 25.3
January 20 42.5 25.3
January 21 42.6 25.3
January 22 42.6 25.3
January 23 42.7 25.3
January 24 42.8 25.2
January 25 42.9 25.2
January 26 42.8 25.1
January 27 42.7 24.9
January 28 42.6 24.8
January 29 42.6 24.8
January 30 42.5 24.7
January 31 42.6 24.8
February 1 42.8 24.8
February 2 43.0 24.9
February 3 43.1 25.0
February 4 43.3 25.1
February 5 43.6 25.3
February 6 44.0 25.6
February 7 44.3 25.8
February 8 44.5 26.0
February 9 44.7 26.2
February 10 45.0 26.5
February 11 45.2 26.7
February 12 45.3 26.8
February 13 45.5 26.9
February 14 45.7 27.1
February 15 46.0 27.4
February 16 46.2 27.6
February 17 46.3 27.8
February 18 46.4 28.0
February 19 46.6 28.0
February 20 46.8 28.2
February 21 47.1 28.4
February 22 47.5 28.6
February 23 47.9 28.8
February 24 48.2 29.1
February 25 48.6 29.4
February 26 48.8 29.6
February 27 49.2 29.8
February 28 49.7 30.2
March 1 50.0 30.5
March 2 50.3 30.7
March 3 50.6 30.9
March 4 51.0 31.3
March 5 51.2 31.5
March 6 51.4 31.8
March 7 51.5 32.0
March 8 51.7 32.2
March 9 51.9 32.3
March 10 52.2 32.4
March 11 52.5 32.6
March 12 52.7 32.9
March 13 53.1 33.1
March 14 53.5 33.6
March 15 53.9 33.9
March 16 54.2 34.3
March 17 54.5 34.5
March 18 55.0 34.9
March 19 55.5 35.2
March 20 55.9 35.6
March 21 56.4 35.9
March 22 56.6 36.2
March 23 56.8 36.4
March 24 57.2 36.7
March 25 57.5 37.0
March 26 57.8 37.3
March 27 58.2 37.7
March 28 58.6 38.0
March 29 59.0 38.3
March 30 59.3 38.6
March 31 59.7 39.0
April 1 60.1 39.4
April 2 60.6 39.7
April 3 61.1 40.0
April 4 61.6 40.3
April 5 62.1 40.7
April 6 62.7 41.1
April 7 63.1 41.5
April 8 63.5 41.9
April 9 63.9 42.3
April 10 64.2 42.6
April 11 64.7 42.9
April 12 65.0 43.1
April 13 65.3 43.3
April 14 65.6 43.5
April 15 65.9 43.7
April 16 66.2 43.9
April 17 66.6 44.3
April 18 67.0 44.6
April 19 67.3 45.0
April 20 67.7 45.4
April 21 67.9 45.8
April 22 68.1 46.1
April 23 68.4 46.4
April 24 68.7 46.7
April 25 69.0 47.1
April 26 69.3 47.4
April 27 69.6 47.7
April 28 69.9 48.0
April 29 70.1 48.2
April 30 70.4 48.4
May 1 70.7 48.6
May 2 70.9 49.0
May 3 71.1 49.3
May 4 71.2 49.6
May 5 71.4 49.8
May 6 71.6 50.0
May 7 71.8 50.2
May 8 72.1 50.5
May 9 72.4 50.8
May 10 72.7 51.1
May 11 73.1 51.5
May 12 73.5 51.9
May 13 73.8 52.4
May 14 74.2 52.8
May 15 74.5 53.2
May 16 74.8 53.5
May 17 75.1 53.8
May 18 75.5 54.1
May 19 75.8 54.4
May 20 76.0 54.7
May 21 76.3 54.9
May 22 76.5 55.2
May 23 76.8 55.5
May 24 77.1 55.8
May 25 77.4 56.1
May 26 77.8 56.4
May 27 78.1 56.7
May 28 78.5 57.2
May 29 78.9 57.7
May 30 79.1 58.0
May 31 79.4 58.4
June 1 79.8 58.6
June 2 80.2 58.9
June 3 80.5 59.3
June 4 80.9 59.7
June 5 81.3 60.1
June 6 81.6 60.5
June 7 81.9 60.8
June 8 82.1 61.2
June 9 82.3 61.4
June 10 82.6 61.6
June 11 82.9 61.8
June 12 83.2 62.0
June 13 83.4 62.3
June 14 83.6 62.6
June 15 83.8 62.8
June 16 83.9 63.1
June 17 84.2 63.3
June 18 84.5 63.6
June 19 84.8 63.9
June 20 85.1 64.2
June 21 85.4 64.5
June 22 85.7 64.8
June 23 85.9 65.1
June 24 86.0 65.3
June 25 86.2 65.4
June 26 86.3 65.6
June 27 86.5 65.6
June 28 86.6 65.7
June 29 86.8 65.9
June 30 87.0 66.1
July 1 87.1 66.2
July 2 87.4 66.4
July 3 87.6 66.5
July 4 87.8 66.7
July 5 87.9 66.9
July 6 88.1 67.0
July 7 88.2 67.2
July 8 88.3 67.4
July 9 88.4 67.6
July 10 88.3 67.7
July 11 88.3 67.7
July 12 88.3 67.8
July 13 88.4 67.9
July 14 88.4 68.0
July 15 88.4 68.0
July 16 88.4 68.1
July 17 88.4 68.2
July 18 88.5 68.2
July 19 88.5 68.3
July 20 88.5 68.3
July 21 88.5 68.3
July 22 88.4 68.2
July 23 88.3 68.2
July 24 88.1 68.1
July 25 88.1 68.0
July 26 88.0 68.0
July 27 88.0 68.1
July 28 88.0 68.1
July 29 88.0 68.0
July 30 87.9 68.0
July 31 87.7 67.9
August 1 87.5 67.9
August 2 87.4 67.7
August 3 87.3 67.7
August 4 87.2 67.6
August 5 87.0 67.5
August 6 86.9 67.3
August 7 86.8 67.2
August 8 86.7 67.0
August 9 86.6 66.9
August 10 86.5 66.7
August 11 86.4 66.6
August 12 86.3 66.4
August 13 86.3 66.4
August 14 86.2 66.3
August 15 86.1 66.2
August 16 86.0 66.1
August 17 85.9 66.0
August 18 85.7 65.8
August 19 85.5 65.7
August 20 85.4 65.6
August 21 85.5 65.6
August 22 85.4 65.5
August 23 85.2 65.3
August 24 85.1 65.2
August 25 84.9 65.0
August 26 84.7 64.9
August 27 84.6 64.7
August 28 84.4 64.4
August 29 84.1 64.2
August 30 84.0 63.9
August 31 83.8 63.8
September 1 83.5 63.5
September 2 83.2 63.2
September 3 83.0 62.9
September 4 82.8 62.7
September 5 82.5 62.4
September 6 82.2 62.1
September 7 82.0 61.8
September 8 81.8 61.6
September 9 81.5 61.4
September 10 81.2 61.0
September 11 80.8 60.7
September 12 80.5 60.3
September 13 80.2 60.1
September 14 79.9 59.8
September 15 79.5 59.4
September 16 79.0 59.0
September 17 78.7 58.5
September 18 78.3 58.1
September 19 77.9 57.7
September 20 77.6 57.3
September 21 77.3 57.0
September 22 76.9 56.6
September 23 76.5 56.2
September 24 76.1 55.7
September 25 75.8 55.4
September 26 75.5 55.1
September 27 75.2 54.8
September 28 74.8 54.4
September 29 74.3 53.9
September 30 74.0 53.5
October 1 73.6 53.1
October 2 73.3 52.7
October 3 72.8 52.3
October 4 72.5 51.9
October 5 72.1 51.5
October 6 71.7 51.2
October 7 71.3 50.7
October 8 70.9 50.3
October 9 70.5 49.8
October 10 70.2 49.4
October 11 69.8 49.0
October 12 69.3 48.5
October 13 68.9 48.1
October 14 68.6 47.7
October 15 68.2 47.3
October 16 67.8 47.0
October 17 67.5 46.6
October 18 67.1 46.3
October 19 66.8 45.9
October 20 66.4 45.5
October 21 66.0 45.1
October 22 65.6 44.6
October 23 65.2 44.3
October 24 64.7 43.9
October 25 64.3 43.4
October 26 63.9 43.0
October 27 63.6 42.6
October 28 63.3 42.2
October 29 62.9 41.8
October 30 62.4 41.4
October 31 62.0 41.1
November 1 61.8 40.8
November 2 61.4 40.6
November 3 61.0 40.3
November 4 60.6 39.9
November 5 60.2 39.6
November 6 59.9 39.3
November 7 59.5 39.1
November 8 59.1 38.8
November 9 58.7 38.5
November 10 58.4 38.1
November 11 58.1 37.7
November 12 57.8 37.4
November 13 57.6 37.2
November 14 57.3 37.0
November 15 57.0 36.8
November 16 56.6 36.6
November 17 56.3 36.3
November 18 55.9 36.1
November 19 55.6 35.9
November 20 55.3 35.6
November 21 54.9 35.4
November 22 54.5 35.1
November 23 54.1 34.9
November 24 53.7 34.6
November 25 53.2 34.3
November 26 52.8 34.1
November 27 52.5 33.9
November 28 52.2 33.7
November 29 51.8 33.5
November 30 51.4 33.3
December 1 51.1 33.1
December 2 50.8 32.9
December 3 50.6 32.8
December 4 50.3 32.6
December 5 49.9 32.3
December 6 49.5 32.0
December 7 49.2 31.7
December 8 49.1 31.5
December 9 49.0 31.4
December 10 48.8 31.3
December 11 48.4 31.0
December 12 48.0 30.7
December 13 47.7 30.5
December 14 47.4 30.3
December 15 47.1 30.0
December 16 46.9 29.8
December 17 46.7 29.7
December 18 46.5 29.5
December 19 46.3 29.4
December 20 46.1 29.2
December 21 46.1 29.1
December 22 45.9 29.0
December 23 45.9 28.9
December 24 45.7 28.8
December 25 45.5 28.7
December 26 45.4 28.6
December 27 45.2 28.4
December 28 45.1 28.3
December 29 45.1 28.2
December 30 45.2 28.2
December 31 45.1 28.0
Weather Station Details
Years Station Coordinates
1940–2024 Baltimore International Airport location
1871–1939 Baltimore Customs House location
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