Rexburg Average Weather by Day

Data and chart of the the average high and low temperature for every day of the year in Rexburg, Idaho, based on NOAA data.
Also see:
What's the hottest day of the year in Rexburg?
On average, July 30 is the hottest day of the year Rexburg, Idaho. From 1991–2020, the average high temperature on July 30 was 85.7 °F and the average low was 50.6 °F.
What's the coldest day of the year in Rexburg?
On average, January 4 is the coldest day of the year Rexburg, Idaho. From 1991–2020, the average high temperature on January 4 was 28.5 °F, and the average low was 12.0 °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 28.4 12.0
January 2 28.5 12.0
January 3 28.5 12.0
January 4 28.5 12.0
January 5 28.6 12.0
January 6 28.7 12.0
January 7 28.8 12.1
January 8 28.7 12.0
January 9 28.8 12.1
January 10 28.9 12.1
January 11 29.1 12.2
January 12 29.2 12.3
January 13 29.2 12.3
January 14 29.2 12.3
January 15 29.3 12.4
January 16 29.5 12.4
January 17 29.7 12.6
January 18 29.8 12.7
January 19 29.8 12.7
January 20 29.9 12.7
January 21 30.0 12.8
January 22 30.1 12.9
January 23 30.2 12.8
January 24 30.3 12.8
January 25 30.4 12.8
January 26 30.5 12.8
January 27 30.6 12.8
January 28 30.7 12.8
January 29 30.9 12.9
January 30 31.0 13.0
January 31 31.1 13.1
February 1 31.3 13.3
February 2 31.5 13.5
February 3 31.6 13.6
February 4 31.8 13.8
February 5 32.0 14.1
February 6 32.2 14.3
February 7 32.3 14.5
February 8 32.5 14.6
February 9 32.6 14.7
February 10 32.7 14.8
February 11 32.9 14.9
February 12 33.1 15.1
February 13 33.3 15.2
February 14 33.5 15.3
February 15 33.7 15.5
February 16 34.0 15.7
February 17 34.4 16.0
February 18 34.6 16.3
February 19 35.0 16.6
February 20 35.4 16.8
February 21 35.6 17.0
February 22 35.9 17.4
February 23 36.2 17.7
February 24 36.5 18.0
February 25 36.9 18.3
February 26 37.4 18.7
February 27 37.9 19.0
February 28 38.4 19.3
March 1 39.0 19.8
March 2 39.5 20.2
March 3 39.9 20.5
March 4 40.3 20.8
March 5 40.7 21.1
March 6 41.2 21.3
March 7 41.8 21.7
March 8 42.3 22.0
March 9 42.8 22.4
March 10 43.3 22.7
March 11 43.8 23.0
March 12 44.3 23.3
March 13 44.7 23.6
March 14 45.3 24.1
March 15 45.7 24.4
March 16 46.3 24.8
March 17 46.7 25.1
March 18 47.2 25.4
March 19 47.7 25.7
March 20 48.0 25.9
March 21 48.4 26.2
March 22 48.8 26.5
March 23 49.3 26.7
March 24 49.6 26.9
March 25 49.9 27.2
March 26 50.2 27.4
March 27 50.5 27.6
March 28 50.8 27.8
March 29 51.2 28.1
March 30 51.4 28.1
March 31 51.7 28.2
April 1 51.9 28.4
April 2 52.2 28.5
April 3 52.5 28.7
April 4 52.8 28.9
April 5 53.1 29.1
April 6 53.3 29.2
April 7 53.7 29.5
April 8 54.1 29.7
April 9 54.4 30.0
April 10 54.7 30.2
April 11 55.1 30.4
April 12 55.4 30.6
April 13 55.7 30.8
April 14 56.0 31.0
April 15 56.3 31.2
April 16 56.5 31.4
April 17 56.7 31.5
April 18 57.0 31.8
April 19 57.3 32.0
April 20 57.7 32.2
April 21 58.0 32.4
April 22 58.3 32.7
April 23 58.7 32.9
April 24 59.0 33.2
April 25 59.3 33.4
April 26 59.6 33.6
April 27 59.9 33.8
April 28 60.2 34.1
April 29 60.6 34.4
April 30 61.2 34.7
May 1 61.6 35.2
May 2 62.0 35.6
May 3 62.3 35.8
May 4 62.6 36.2
May 5 63.0 36.5
May 6 63.2 36.7
May 7 63.4 37.0
May 8 63.6 37.2
May 9 64.0 37.4
May 10 64.2 37.7
May 11 64.5 38.0
May 12 64.8 38.3
May 13 65.1 38.7
May 14 65.4 39.1
May 15 65.7 39.3
May 16 66.1 39.6
May 17 66.4 40.0
May 18 66.8 40.3
May 19 67.2 40.5
May 20 67.5 40.8
May 21 67.8 41.0
May 22 68.2 41.3
May 23 68.5 41.6
May 24 68.8 41.8
May 25 69.0 42.1
May 26 69.2 42.3
May 27 69.5 42.5
May 28 69.6 42.7
May 29 69.7 42.9
May 30 69.8 43.1
May 31 69.9 43.1
June 1 70.1 43.3
June 2 70.3 43.4
June 3 70.5 43.5
June 4 70.7 43.6
June 5 70.9 43.7
June 6 71.3 43.8
June 7 71.6 44.0
June 8 72.0 44.2
June 9 72.4 44.3
June 10 72.7 44.5
June 11 73.1 44.7
June 12 73.5 44.9
June 13 73.9 45.1
June 14 74.3 45.3
June 15 74.7 45.5
June 16 75.0 45.7
June 17 75.3 45.9
June 18 75.6 46.0
June 19 75.9 46.1
June 20 76.2 46.3
June 21 76.5 46.4
June 22 76.9 46.7
June 23 77.3 46.9
June 24 77.7 47.0
June 25 78.1 47.3
June 26 78.6 47.5
June 27 78.9 47.6
June 28 79.3 47.7
June 29 79.7 47.9
June 30 80.1 48.1
July 1 80.5 48.2
July 2 80.9 48.5
July 3 81.3 48.7
July 4 81.7 48.9
July 5 82.0 49.2
July 6 82.3 49.4
July 7 82.5 49.6
July 8 82.8 49.7
July 9 83.0 49.8
July 10 83.2 49.9
July 11 83.3 50.0
July 12 83.6 50.1
July 13 83.8 50.2
July 14 83.9 50.3
July 15 84.1 50.4
July 16 84.3 50.5
July 17 84.5 50.5
July 18 84.6 50.6
July 19 84.8 50.6
July 20 84.9 50.7
July 21 85.0 50.7
July 22 85.2 50.8
July 23 85.3 50.8
July 24 85.4 50.7
July 25 85.4 50.7
July 26 85.5 50.6
July 27 85.5 50.6
July 28 85.6 50.6
July 29 85.7 50.6
July 30 85.7 50.6
July 31 85.7 50.5
August 1 85.7 50.5
August 2 85.7 50.4
August 3 85.6 50.3
August 4 85.6 50.2
August 5 85.4 50.1
August 6 85.4 50.0
August 7 85.3 49.9
August 8 85.3 49.8
August 9 85.2 49.7
August 10 85.0 49.6
August 11 84.8 49.5
August 12 84.7 49.3
August 13 84.6 49.2
August 14 84.4 49.0
August 15 84.3 48.8
August 16 84.1 48.7
August 17 83.8 48.5
August 18 83.5 48.3
August 19 83.3 48.1
August 20 83.2 47.9
August 21 83.0 47.7
August 22 82.8 47.5
August 23 82.5 47.3
August 24 82.3 47.1
August 25 81.9 46.9
August 26 81.6 46.7
August 27 81.2 46.5
August 28 80.8 46.2
August 29 80.4 46.0
August 30 80.1 45.7
August 31 79.8 45.5
September 1 79.5 45.2
September 2 79.2 45.0
September 3 78.8 44.8
September 4 78.4 44.5
September 5 78.0 44.1
September 6 77.6 43.8
September 7 77.2 43.5
September 8 76.8 43.2
September 9 76.4 42.9
September 10 75.9 42.6
September 11 75.4 42.3
September 12 75.0 42.0
September 13 74.5 41.7
September 14 74.2 41.5
September 15 74.0 41.3
September 16 73.7 41.1
September 17 73.3 40.9
September 18 72.7 40.7
September 19 72.1 40.4
September 20 71.5 40.1
September 21 70.9 39.7
September 22 70.3 39.3
September 23 69.8 39.0
September 24 69.4 38.7
September 25 69.0 38.4
September 26 68.5 38.1
September 27 68.1 37.8
September 28 67.6 37.4
September 29 67.1 37.1
September 30 66.7 36.8
October 1 66.2 36.4
October 2 65.7 36.1
October 3 65.2 35.8
October 4 64.7 35.6
October 5 64.3 35.2
October 6 63.9 35.0
October 7 63.5 34.7
October 8 63.1 34.4
October 9 62.7 34.1
October 10 62.3 33.9
October 11 61.8 33.5
October 12 61.2 33.2
October 13 60.6 32.8
October 14 59.9 32.4
October 15 59.2 32.0
October 16 58.5 31.6
October 17 57.8 31.1
October 18 57.4 30.7
October 19 56.9 30.4
October 20 56.4 30.0
October 21 56.0 29.8
October 22 55.5 29.6
October 23 55.0 29.3
October 24 54.5 29.1
October 25 54.0 28.9
October 26 53.5 28.7
October 27 52.9 28.3
October 28 52.3 27.9
October 29 51.6 27.6
October 30 51.0 27.3
October 31 50.4 27.0
November 1 49.8 26.6
November 2 49.2 26.3
November 3 48.7 26.0
November 4 48.1 25.8
November 5 47.6 25.6
November 6 47.0 25.4
November 7 46.4 24.9
November 8 45.8 24.5
November 9 45.2 24.2
November 10 44.6 23.9
November 11 44.0 23.5
November 12 43.5 23.2
November 13 43.0 22.9
November 14 42.5 22.6
November 15 42.2 22.3
November 16 41.6 22.0
November 17 41.1 21.8
November 18 40.7 21.5
November 19 40.2 21.3
November 20 39.7 20.9
November 21 39.2 20.4
November 22 38.5 19.9
November 23 37.9 19.4
November 24 37.4 19.0
November 25 36.9 18.7
November 26 36.5 18.5
November 27 36.2 18.3
November 28 35.8 18.0
November 29 35.5 17.7
November 30 35.3 17.6
December 1 34.8 17.4
December 2 34.4 17.1
December 3 34.0 16.7
December 4 33.4 16.2
December 5 33.0 15.8
December 6 32.6 15.7
December 7 32.3 15.5
December 8 32.0 15.3
December 9 31.7 15.0
December 10 31.4 14.7
December 11 31.2 14.4
December 12 30.9 14.2
December 13 30.6 14.0
December 14 30.4 13.9
December 15 30.3 13.8
December 16 30.1 13.6
December 17 29.9 13.4
December 18 29.6 13.1
December 19 29.3 12.9
December 20 29.2 12.7
December 21 29.1 12.6
December 22 29.0 12.5
December 23 28.9 12.5
December 24 28.8 12.4
December 25 28.7 12.4
December 26 28.7 12.4
December 27 28.7 12.4
December 28 28.6 12.3
December 29 28.5 12.3
December 30 28.5 12.1
December 31 28.5 12.1
Weather Station Details
Years Station Coordinates
1977–2024 Rexburg BYU location
1946–1976 Rexburg location
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