New Brunswick Average Weather by Day

Data and chart of the the average high and low temperature for every day of the year in New Brunswick, New Jersey, based on NOAA data.
What's the hottest day of the year in New Brunswick?
On average, July 21 is the hottest day of the year New Brunswick, New Jersey. From 1991–2020, the average high temperature on July 21 was 86.8 °F and the average low was 65.7 °F.
What's the coldest day of the year in New Brunswick?
On average, January 31 is the coldest day of the year New Brunswick, New Jersey. From 1991–2020, the average high temperature on January 31 was 39.8 °F, and the average low was 21.6 °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 42.7 25.4
January 2 42.5 25.3
January 3 42.4 25.1
January 4 42.3 25.1
January 5 42.1 24.9
January 6 41.9 24.7
January 7 41.6 24.4
January 8 41.2 24.0
January 9 40.8 23.7
January 10 40.7 23.6
January 11 40.8 23.5
January 12 40.6 23.4
January 13 40.4 23.1
January 14 40.3 22.8
January 15 40.3 22.7
January 16 40.2 22.6
January 17 40.2 22.6
January 18 40.0 22.5
January 19 40.0 22.3
January 20 40.0 22.2
January 21 40.1 22.2
January 22 40.1 22.2
January 23 40.1 22.2
January 24 40.1 22.2
January 25 40.2 22.1
January 26 40.2 22.1
January 27 40.1 22.0
January 28 40.0 21.7
January 29 39.9 21.6
January 30 39.9 21.6
January 31 39.8 21.6
February 1 39.9 21.6
February 2 40.1 21.6
February 3 40.2 21.7
February 4 40.4 21.7
February 5 40.6 21.9
February 6 41.0 22.1
February 7 41.4 22.3
February 8 41.6 22.4
February 9 41.8 22.6
February 10 42.0 22.9
February 11 42.3 23.2
February 12 42.5 23.4
February 13 42.6 23.5
February 14 42.8 23.8
February 15 42.9 23.9
February 16 43.2 24.1
February 17 43.4 24.3
February 18 43.5 24.6
February 19 43.5 24.7
February 20 43.6 24.8
February 21 43.9 24.9
February 22 44.2 25.1
February 23 44.5 25.4
February 24 44.9 25.7
February 25 45.2 26.0
February 26 45.5 26.2
February 27 45.8 26.5
February 28 46.2 26.8
March 1 46.6 27.1
March 2 47.0 27.5
March 3 47.2 27.7
March 4 47.5 28.0
March 5 47.8 28.3
March 6 47.9 28.6
March 7 48.1 28.8
March 8 48.2 29.0
March 9 48.3 29.2
March 10 48.4 29.4
March 11 48.8 29.5
March 12 49.1 29.7
March 13 49.4 29.9
March 14 49.8 30.2
March 15 50.2 30.6
March 16 50.6 30.9
March 17 50.9 31.2
March 18 51.3 31.5
March 19 51.7 31.8
March 20 52.2 32.2
March 21 52.6 32.6
March 22 53.0 32.9
March 23 53.3 33.2
March 24 53.5 33.4
March 25 53.9 33.7
March 26 54.3 33.9
March 27 54.5 34.2
March 28 55.0 34.6
March 29 55.3 34.9
March 30 55.7 35.2
March 31 56.0 35.5
April 1 56.5 35.9
April 2 57.0 36.3
April 3 57.5 36.6
April 4 58.0 37.0
April 5 58.4 37.3
April 6 59.0 37.7
April 7 59.5 38.1
April 8 60.0 38.5
April 9 60.4 38.9
April 10 60.7 39.2
April 11 61.2 39.5
April 12 61.5 39.8
April 13 61.8 40.0
April 14 62.1 40.3
April 15 62.5 40.5
April 16 62.8 40.7
April 17 63.1 40.9
April 18 63.6 41.3
April 19 64.0 41.7
April 20 64.4 42.0
April 21 64.8 42.5
April 22 65.1 42.9
April 23 65.3 43.1
April 24 65.6 43.5
April 25 66.0 43.8
April 26 66.3 44.2
April 27 66.7 44.5
April 28 67.0 44.8
April 29 67.3 45.1
April 30 67.4 45.3
May 1 67.6 45.5
May 2 68.0 45.9
May 3 68.3 46.2
May 4 68.5 46.5
May 5 68.6 46.7
May 6 68.8 46.9
May 7 69.1 47.1
May 8 69.3 47.3
May 9 69.6 47.7
May 10 69.9 48.1
May 11 70.3 48.4
May 12 70.6 48.7
May 13 71.0 49.2
May 14 71.3 49.6
May 15 71.7 50.0
May 16 72.1 50.4
May 17 72.3 50.7
May 18 72.6 50.9
May 19 73.0 51.3
May 20 73.4 51.5
May 21 73.6 51.7
May 22 73.9 52.1
May 23 74.1 52.4
May 24 74.3 52.7
May 25 74.7 52.9
May 26 75.0 53.2
May 27 75.4 53.6
May 28 75.7 54.0
May 29 76.2 54.5
May 30 76.5 54.8
May 31 76.7 55.1
June 1 76.9 55.4
June 2 77.2 55.7
June 3 77.6 56.0
June 4 77.9 56.4
June 5 78.3 56.9
June 6 78.6 57.3
June 7 78.9 57.6
June 8 79.2 57.9
June 9 79.4 58.2
June 10 79.7 58.4
June 11 79.9 58.7
June 12 80.2 59.0
June 13 80.6 59.3
June 14 80.8 59.5
June 15 81.0 59.8
June 16 81.2 60.0
June 17 81.4 60.3
June 18 81.7 60.5
June 19 82.0 60.8
June 20 82.3 61.1
June 21 82.7 61.4
June 22 83.0 61.8
June 23 83.3 62.1
June 24 83.5 62.4
June 25 83.6 62.5
June 26 83.8 62.7
June 27 84.0 62.8
June 28 84.2 62.9
June 29 84.5 63.0
June 30 84.7 63.2
July 1 84.8 63.5
July 2 85.1 63.7
July 3 85.3 63.9
July 4 85.6 64.0
July 5 85.8 64.2
July 6 86.0 64.4
July 7 86.2 64.6
July 8 86.3 64.7
July 9 86.5 64.9
July 10 86.5 65.0
July 11 86.5 65.1
July 12 86.4 65.1
July 13 86.5 65.2
July 14 86.5 65.3
July 15 86.5 65.3
July 16 86.6 65.4
July 17 86.6 65.4
July 18 86.6 65.5
July 19 86.7 65.6
July 20 86.8 65.6
July 21 86.8 65.7
July 22 86.8 65.7
July 23 86.8 65.6
July 24 86.7 65.5
July 25 86.6 65.4
July 26 86.6 65.5
July 27 86.5 65.5
July 28 86.6 65.5
July 29 86.6 65.5
July 30 86.5 65.5
July 31 86.4 65.5
August 1 86.2 65.4
August 2 86.0 65.3
August 3 85.9 65.2
August 4 85.8 65.2
August 5 85.7 65.1
August 6 85.6 65.0
August 7 85.5 64.8
August 8 85.4 64.7
August 9 85.3 64.5
August 10 85.2 64.3
August 11 85.1 64.2
August 12 85.0 64.0
August 13 84.9 63.9
August 14 84.9 63.9
August 15 84.8 63.8
August 16 84.7 63.6
August 17 84.6 63.5
August 18 84.4 63.3
August 19 84.2 63.1
August 20 84.0 63.0
August 21 83.9 62.9
August 22 83.9 62.8
August 23 83.8 62.6
August 24 83.6 62.5
August 25 83.5 62.3
August 26 83.3 62.2
August 27 83.2 62.0
August 28 83.0 61.8
August 29 82.8 61.5
August 30 82.6 61.2
August 31 82.5 61.0
September 1 82.3 60.7
September 2 82.0 60.4
September 3 81.8 60.1
September 4 81.6 59.8
September 5 81.3 59.5
September 6 81.1 59.2
September 7 80.8 59.0
September 8 80.7 58.7
September 9 80.5 58.5
September 10 80.2 58.2
September 11 79.8 57.8
September 12 79.5 57.4
September 13 79.2 57.2
September 14 78.9 57.0
September 15 78.6 56.7
September 16 78.2 56.3
September 17 77.8 55.9
September 18 77.4 55.4
September 19 77.0 55.0
September 20 76.6 54.6
September 21 76.3 54.3
September 22 75.9 53.9
September 23 75.5 53.5
September 24 75.1 53.0
September 25 74.8 52.6
September 26 74.5 52.2
September 27 74.2 52.0
September 28 73.8 51.6
September 29 73.3 51.1
September 30 72.9 50.7
October 1 72.5 50.3
October 2 72.2 49.9
October 3 71.8 49.5
October 4 71.4 49.1
October 5 71.0 48.8
October 6 70.6 48.4
October 7 70.2 48.0
October 8 69.8 47.6
October 9 69.4 47.2
October 10 69.0 46.8
October 11 68.7 46.4
October 12 68.4 45.9
October 13 67.9 45.4
October 14 67.4 45.0
October 15 67.0 44.6
October 16 66.7 44.2
October 17 66.3 43.9
October 18 66.0 43.6
October 19 65.7 43.3
October 20 65.3 42.9
October 21 65.0 42.5
October 22 64.6 42.2
October 23 64.2 41.9
October 24 63.8 41.5
October 25 63.3 41.1
October 26 62.8 40.6
October 27 62.5 40.2
October 28 62.2 39.9
October 29 61.8 39.6
October 30 61.4 39.3
October 31 60.9 38.9
November 1 60.6 38.7
November 2 60.3 38.5
November 3 59.9 38.2
November 4 59.5 37.9
November 5 59.0 37.6
November 6 58.6 37.3
November 7 58.2 37.0
November 8 57.9 36.8
November 9 57.5 36.5
November 10 57.0 36.2
November 11 56.7 35.9
November 12 56.3 35.6
November 13 56.1 35.5
November 14 55.9 35.3
November 15 55.6 35.1
November 16 55.3 34.9
November 17 55.0 34.7
November 18 54.7 34.5
November 19 54.2 34.2
November 20 53.9 34.0
November 21 53.6 33.7
November 22 53.2 33.5
November 23 52.8 33.4
November 24 52.4 33.1
November 25 52.0 32.8
November 26 51.5 32.5
November 27 51.1 32.2
November 28 50.8 32.0
November 29 50.5 31.8
November 30 50.2 31.6
December 1 49.8 31.3
December 2 49.4 31.1
December 3 49.2 31.0
December 4 49.0 30.8
December 5 48.7 30.5
December 6 48.2 30.3
December 7 47.8 29.9
December 8 47.6 29.7
December 9 47.5 29.6
December 10 47.3 29.5
December 11 47.1 29.3
December 12 46.7 29.0
December 13 46.3 28.8
December 14 46.0 28.5
December 15 45.7 28.3
December 16 45.3 28.1
December 17 45.0 27.8
December 18 44.8 27.6
December 19 44.5 27.4
December 20 44.3 27.1
December 21 44.1 27.0
December 22 44.0 26.8
December 23 43.8 26.7
December 24 43.8 26.6
December 25 43.6 26.5
December 26 43.4 26.3
December 27 43.2 26.2
December 28 43.1 26.0
December 29 43.0 25.8
December 30 42.9 25.8
December 31 42.9 25.7
Weather Station Details
Years Station Coordinates
1968–2024 New Brunswick 3 SE location
1896–1967 New Brunswick Experimental Station location