Twin Falls Average Weather by Day

Data and chart of the the average high and low temperature for every day of the year in Twin Falls, Idaho, based on NOAA data.
Also see:
What's the hottest day of the year in Twin Falls?
On average, July 24 is the hottest day of the year Twin Falls, Idaho. From 1991–2020, the average high temperature on July 24 was 89.7 °F and the average low was 58.4 °F.
What's the coldest day of the year in Twin Falls?
On average, December 24 is the coldest day of the year Twin Falls, Idaho. From 1991–2020, the average high temperature on December 24 was 36.8 °F, and the average low was 20.4 °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 36.8 20.8
January 2 36.8 20.8
January 3 36.8 20.8
January 4 36.8 20.8
January 5 36.8 20.9
January 6 36.9 20.9
January 7 37.0 21.1
January 8 37.0 21.1
January 9 37.1 21.3
January 10 37.2 21.5
January 11 37.4 21.6
January 12 37.5 21.7
January 13 37.5 21.7
January 14 37.6 21.7
January 15 37.7 21.8
January 16 37.8 22.0
January 17 38.0 22.1
January 18 38.1 22.2
January 19 38.2 22.3
January 20 38.4 22.4
January 21 38.6 22.5
January 22 38.7 22.7
January 23 38.8 22.7
January 24 39.0 22.7
January 25 39.1 22.8
January 26 39.2 22.8
January 27 39.3 22.9
January 28 39.5 22.9
January 29 39.6 23.0
January 30 39.7 23.1
January 31 39.9 23.3
February 1 40.2 23.5
February 2 40.4 23.5
February 3 40.5 23.6
February 4 40.7 23.7
February 5 40.9 23.8
February 6 41.1 24.0
February 7 41.4 24.1
February 8 41.6 24.2
February 9 41.7 24.3
February 10 41.8 24.3
February 11 42.0 24.4
February 12 42.2 24.5
February 13 42.4 24.6
February 14 42.6 24.6
February 15 42.8 24.7
February 16 43.1 24.9
February 17 43.4 25.2
February 18 43.6 25.4
February 19 43.9 25.5
February 20 44.2 25.7
February 21 44.4 25.9
February 22 44.6 26.0
February 23 44.9 26.1
February 24 45.3 26.3
February 25 45.7 26.6
February 26 46.1 26.8
February 27 46.6 27.0
February 28 47.1 27.3
March 1 47.5 27.5
March 2 47.9 27.7
March 3 48.2 28.0
March 4 48.5 28.1
March 5 49.0 28.3
March 6 49.5 28.5
March 7 49.9 28.7
March 8 50.3 29.0
March 9 50.7 29.2
March 10 51.1 29.4
March 11 51.5 29.6
March 12 51.8 29.8
March 13 52.1 30.0
March 14 52.4 30.3
March 15 52.7 30.5
March 16 53.1 30.7
March 17 53.5 30.9
March 18 53.7 31.1
March 19 54.0 31.2
March 20 54.2 31.3
March 21 54.5 31.5
March 22 54.8 31.7
March 23 55.1 31.9
March 24 55.3 32.1
March 25 55.5 32.1
March 26 55.6 32.2
March 27 55.8 32.3
March 28 55.9 32.4
March 29 56.1 32.6
March 30 56.3 32.6
March 31 56.3 32.6
April 1 56.4 32.7
April 2 56.6 32.8
April 3 56.8 32.9
April 4 56.8 33.1
April 5 56.9 33.3
April 6 57.1 33.4
April 7 57.4 33.5
April 8 57.7 33.7
April 9 57.9 33.9
April 10 58.1 34.2
April 11 58.4 34.4
April 12 58.7 34.6
April 13 59.1 34.8
April 14 59.4 35.0
April 15 59.5 35.1
April 16 59.7 35.3
April 17 60.0 35.4
April 18 60.3 35.7
April 19 60.5 35.9
April 20 60.8 36.1
April 21 61.1 36.3
April 22 61.4 36.6
April 23 61.6 36.8
April 24 61.9 37.0
April 25 62.1 37.2
April 26 62.3 37.4
April 27 62.7 37.6
April 28 63.0 37.9
April 29 63.4 38.2
April 30 63.9 38.6
May 1 64.3 39.0
May 2 64.7 39.2
May 3 65.0 39.5
May 4 65.4 39.9
May 5 65.7 40.1
May 6 65.9 40.4
May 7 66.1 40.6
May 8 66.3 40.8
May 9 66.7 41.0
May 10 67.0 41.2
May 11 67.4 41.5
May 12 67.6 41.8
May 13 67.9 42.1
May 14 68.3 42.5
May 15 68.7 42.8
May 16 69.1 43.1
May 17 69.5 43.4
May 18 69.8 43.7
May 19 70.1 44.0
May 20 70.4 44.3
May 21 70.8 44.6
May 22 71.3 44.9
May 23 71.5 45.1
May 24 71.8 45.4
May 25 72.1 45.6
May 26 72.3 45.9
May 27 72.4 46.0
May 28 72.6 46.2
May 29 72.8 46.4
May 30 73.0 46.5
May 31 73.2 46.7
June 1 73.4 46.9
June 2 73.7 47.0
June 3 73.9 47.1
June 4 74.2 47.3
June 5 74.6 47.5
June 6 75.0 47.7
June 7 75.4 48.0
June 8 75.7 48.2
June 9 76.1 48.5
June 10 76.5 48.7
June 11 76.8 48.9
June 12 77.2 49.1
June 13 77.6 49.4
June 14 78.0 49.6
June 15 78.3 49.9
June 16 78.6 50.1
June 17 79.0 50.4
June 18 79.3 50.6
June 19 79.6 50.9
June 20 79.9 51.1
June 21 80.4 51.4
June 22 80.9 51.7
June 23 81.3 52.1
June 24 81.8 52.4
June 25 82.3 52.7
June 26 82.8 53.0
June 27 83.1 53.2
June 28 83.6 53.5
June 29 84.0 53.9
June 30 84.4 54.1
July 1 84.8 54.5
July 2 85.2 54.8
July 3 85.6 55.1
July 4 86.0 55.4
July 5 86.4 55.7
July 6 86.6 55.9
July 7 86.9 56.1
July 8 87.2 56.4
July 9 87.5 56.7
July 10 87.7 56.9
July 11 88.0 57.1
July 12 88.1 57.3
July 13 88.3 57.5
July 14 88.5 57.6
July 15 88.8 57.8
July 16 88.9 57.9
July 17 89.0 58.0
July 18 89.2 58.1
July 19 89.4 58.2
July 20 89.5 58.3
July 21 89.6 58.3
July 22 89.7 58.3
July 23 89.8 58.3
July 24 89.7 58.4
July 25 89.7 58.4
July 26 89.7 58.4
July 27 89.7 58.3
July 28 89.7 58.3
July 29 89.6 58.3
July 30 89.6 58.3
July 31 89.6 58.2
August 1 89.5 58.2
August 2 89.4 58.1
August 3 89.3 58.1
August 4 89.2 58.0
August 5 89.1 57.9
August 6 89.0 57.7
August 7 88.9 57.6
August 8 88.8 57.5
August 9 88.5 57.3
August 10 88.4 57.1
August 11 88.2 56.9
August 12 88.0 56.7
August 13 87.8 56.6
August 14 87.6 56.4
August 15 87.5 56.2
August 16 87.1 56.0
August 17 86.8 55.7
August 18 86.6 55.5
August 19 86.4 55.3
August 20 86.2 55.2
August 21 86.0 55.1
August 22 85.7 54.8
August 23 85.4 54.5
August 24 85.1 54.4
August 25 84.8 54.1
August 26 84.4 53.8
August 27 84.1 53.4
August 28 83.8 53.1
August 29 83.4 52.8
August 30 83.1 52.5
August 31 82.8 52.2
September 1 82.5 51.9
September 2 82.1 51.6
September 3 81.7 51.4
September 4 81.3 51.1
September 5 80.8 50.7
September 6 80.4 50.4
September 7 80.0 50.1
September 8 79.6 49.7
September 9 79.2 49.4
September 10 78.8 49.0
September 11 78.5 48.7
September 12 78.0 48.4
September 13 77.7 48.1
September 14 77.4 47.7
September 15 77.2 47.5
September 16 76.9 47.3
September 17 76.6 47.0
September 18 76.1 46.8
September 19 75.6 46.4
September 20 75.1 46.0
September 21 74.6 45.6
September 22 74.1 45.2
September 23 73.8 44.9
September 24 73.3 44.6
September 25 72.9 44.4
September 26 72.3 44.0
September 27 71.8 43.6
September 28 71.3 43.2
September 29 70.9 42.9
September 30 70.4 42.5
October 1 70.0 42.1
October 2 69.6 41.8
October 3 69.2 41.4
October 4 68.9 41.1
October 5 68.5 40.8
October 6 68.2 40.6
October 7 67.9 40.3
October 8 67.4 40.0
October 9 67.0 39.7
October 10 66.5 39.3
October 11 65.9 38.9
October 12 65.4 38.5
October 13 64.8 38.2
October 14 64.3 37.8
October 15 63.6 37.4
October 16 63.0 36.9
October 17 62.4 36.5
October 18 61.9 36.1
October 19 61.5 35.7
October 20 61.1 35.4
October 21 60.6 35.0
October 22 60.1 34.7
October 23 59.7 34.4
October 24 59.3 34.1
October 25 58.9 33.8
October 26 58.5 33.5
October 27 58.1 33.3
October 28 57.5 32.9
October 29 57.0 32.6
October 30 56.5 32.3
October 31 55.9 32.0
November 1 55.4 31.7
November 2 55.0 31.3
November 3 54.5 31.0
November 4 54.0 30.6
November 5 53.5 30.3
November 6 53.0 30.0
November 7 52.5 29.7
November 8 52.0 29.4
November 9 51.5 29.0
November 10 50.9 28.7
November 11 50.4 28.3
November 12 49.8 28.0
November 13 49.3 27.7
November 14 48.9 27.4
November 15 48.4 27.2
November 16 48.0 26.9
November 17 47.5 26.7
November 18 47.2 26.6
November 19 46.8 26.4
November 20 46.3 26.1
November 21 45.7 25.7
November 22 45.1 25.3
November 23 44.6 25.0
November 24 44.1 24.7
November 25 43.7 24.4
November 26 43.3 24.2
November 27 42.9 24.0
November 28 42.6 23.8
November 29 42.3 23.6
November 30 42.0 23.5
December 1 41.5 23.3
December 2 41.1 23.1
December 3 40.7 22.8
December 4 40.3 22.6
December 5 40.0 22.4
December 6 39.7 22.3
December 7 39.4 22.2
December 8 39.2 22.1
December 9 38.9 22.0
December 10 38.6 21.8
December 11 38.4 21.6
December 12 38.2 21.4
December 13 38.0 21.3
December 14 37.9 21.2
December 15 37.8 21.2
December 16 37.6 21.0
December 17 37.3 20.8
December 18 37.1 20.7
December 19 37.0 20.6
December 20 36.9 20.5
December 21 36.9 20.5
December 22 36.9 20.4
December 23 36.8 20.4
December 24 36.8 20.4
December 25 36.8 20.5
December 26 36.8 20.6
December 27 36.8 20.6
December 28 36.8 20.6
December 29 36.7 20.6
December 30 36.7 20.6
December 31 36.8 20.7
Weather Station Details
Years Station Coordinates
1998–2024 Magic Valley Regional Airport location
1977–1997 Twin Falls 6 E location
1925–1976 Twin Falls 3 SE location
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