Missoula Average Weather by Day

Data and chart of the the average high and low temperature for every day of the year in Missoula, Montana, based on NOAA data.
Also see:
What's the hottest day of the year in Missoula?
On average, July 27 is the hottest day of the year Missoula, Montana. From 1991–2020, the average high temperature on July 27 was 87.8 °F and the average low was 52.5 °F.
What's the coldest day of the year in Missoula?
On average, December 30 is the coldest day of the year Missoula, Montana. From 1991–2020, the average high temperature on December 30 was 30.6 °F, and the average low was 17.2 °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 30.6 17.2
January 2 30.6 17.3
January 3 30.6 17.3
January 4 30.7 17.3
January 5 30.7 17.5
January 6 30.9 17.6
January 7 31.0 17.7
January 8 31.1 17.8
January 9 31.3 17.8
January 10 31.5 17.9
January 11 31.6 17.9
January 12 31.7 17.9
January 13 31.8 18.0
January 14 32.0 18.1
January 15 32.1 18.2
January 16 32.3 18.3
January 17 32.5 18.4
January 18 32.6 18.5
January 19 32.8 18.6
January 20 33.0 18.7
January 21 33.2 18.9
January 22 33.4 19.0
January 23 33.6 19.0
January 24 33.7 19.0
January 25 33.8 19.1
January 26 34.0 19.3
January 27 34.2 19.4
January 28 34.4 19.5
January 29 34.6 19.6
January 30 34.8 19.7
January 31 35.0 19.9
February 1 35.3 20.1
February 2 35.5 20.2
February 3 35.6 20.2
February 4 35.8 20.3
February 5 36.0 20.4
February 6 36.2 20.5
February 7 36.4 20.6
February 8 36.6 20.6
February 9 36.7 20.7
February 10 36.8 20.7
February 11 36.9 20.7
February 12 37.0 20.7
February 13 37.1 20.6
February 14 37.3 20.7
February 15 37.5 20.8
February 16 37.8 20.9
February 17 38.0 21.1
February 18 38.4 21.3
February 19 38.7 21.5
February 20 38.9 21.6
February 21 39.2 21.7
February 22 39.5 21.8
February 23 39.9 22.0
February 24 40.4 22.2
February 25 40.8 22.4
February 26 41.3 22.6
February 27 41.7 22.8
February 28 42.1 23.0
March 1 42.5 23.3
March 2 42.9 23.5
March 3 43.1 23.7
March 4 43.5 23.9
March 5 43.9 24.1
March 6 44.4 24.2
March 7 44.8 24.4
March 8 45.3 24.6
March 9 45.6 24.9
March 10 46.0 25.1
March 11 46.5 25.4
March 12 47.0 25.7
March 13 47.4 26.1
March 14 47.8 26.4
March 15 48.2 26.8
March 16 48.7 27.0
March 17 49.1 27.3
March 18 49.5 27.5
March 19 49.8 27.6
March 20 50.2 27.8
March 21 50.5 28.0
March 22 50.8 28.3
March 23 51.0 28.6
March 24 51.4 28.7
March 25 51.6 28.9
March 26 51.8 29.0
March 27 52.0 29.2
March 28 52.1 29.3
March 29 52.4 29.4
March 30 52.5 29.5
March 31 52.7 29.6
April 1 52.9 29.8
April 2 53.2 29.8
April 3 53.4 30.0
April 4 53.6 30.3
April 5 53.9 30.4
April 6 54.2 30.6
April 7 54.5 30.7
April 8 54.9 30.9
April 9 55.2 31.2
April 10 55.5 31.4
April 11 55.9 31.6
April 12 56.3 31.7
April 13 56.6 32.0
April 14 56.7 32.1
April 15 56.8 32.3
April 16 57.0 32.5
April 17 57.3 32.7
April 18 57.6 32.9
April 19 58.0 33.0
April 20 58.3 33.2
April 21 58.7 33.3
April 22 59.0 33.5
April 23 59.2 33.8
April 24 59.6 34.0
April 25 59.9 34.2
April 26 60.2 34.4
April 27 60.5 34.6
April 28 60.9 34.8
April 29 61.4 35.1
April 30 61.9 35.4
May 1 62.3 35.7
May 2 62.7 35.9
May 3 63.1 36.2
May 4 63.4 36.6
May 5 63.7 36.9
May 6 63.8 37.2
May 7 64.0 37.5
May 8 64.3 37.7
May 9 64.5 37.9
May 10 64.8 38.2
May 11 65.2 38.4
May 12 65.5 38.7
May 13 65.9 39.0
May 14 66.3 39.3
May 15 66.6 39.6
May 16 66.9 39.9
May 17 67.2 40.2
May 18 67.5 40.6
May 19 67.8 40.9
May 20 68.0 41.2
May 21 68.3 41.5
May 22 68.7 41.7
May 23 68.8 42.0
May 24 69.0 42.2
May 25 69.2 42.5
May 26 69.4 42.7
May 27 69.5 42.9
May 28 69.6 43.1
May 29 69.7 43.3
May 30 69.8 43.5
May 31 69.9 43.7
June 1 70.0 43.8
June 2 70.2 44.0
June 3 70.2 44.1
June 4 70.4 44.3
June 5 70.6 44.5
June 6 71.0 44.6
June 7 71.3 44.7
June 8 71.6 45.0
June 9 71.8 45.1
June 10 72.1 45.3
June 11 72.4 45.5
June 12 72.8 45.7
June 13 73.1 45.9
June 14 73.6 46.1
June 15 73.8 46.3
June 16 74.1 46.5
June 17 74.5 46.6
June 18 74.8 46.8
June 19 75.1 47.0
June 20 75.5 47.1
June 21 75.9 47.3
June 22 76.4 47.5
June 23 76.8 47.6
June 24 77.3 47.8
June 25 77.9 48.0
June 26 78.3 48.3
June 27 78.8 48.5
June 28 79.3 48.7
June 29 79.8 48.9
June 30 80.3 49.1
July 1 80.8 49.3
July 2 81.3 49.5
July 3 81.8 49.7
July 4 82.3 49.9
July 5 82.7 50.1
July 6 83.0 50.3
July 7 83.4 50.5
July 8 83.8 50.7
July 9 84.1 50.8
July 10 84.4 51.0
July 11 84.8 51.1
July 12 85.0 51.3
July 13 85.3 51.4
July 14 85.7 51.4
July 15 86.0 51.6
July 16 86.2 51.7
July 17 86.5 51.7
July 18 86.7 51.8
July 19 86.9 52.0
July 20 87.1 52.1
July 21 87.2 52.2
July 22 87.4 52.3
July 23 87.5 52.4
July 24 87.6 52.4
July 25 87.7 52.4
July 26 87.8 52.5
July 27 87.8 52.5
July 28 87.8 52.5
July 29 87.8 52.4
July 30 87.8 52.4
July 31 87.8 52.3
August 1 87.7 52.3
August 2 87.6 52.2
August 3 87.6 52.2
August 4 87.5 52.1
August 5 87.5 52.0
August 6 87.3 51.9
August 7 87.2 51.8
August 8 87.0 51.6
August 9 86.8 51.5
August 10 86.5 51.3
August 11 86.2 51.1
August 12 86.0 50.9
August 13 85.8 50.7
August 14 85.6 50.5
August 15 85.3 50.4
August 16 85.1 50.2
August 17 84.8 50.0
August 18 84.5 49.8
August 19 84.3 49.5
August 20 84.0 49.3
August 21 83.7 49.1
August 22 83.4 48.9
August 23 83.0 48.7
August 24 82.6 48.4
August 25 82.1 48.2
August 26 81.7 47.9
August 27 81.4 47.7
August 28 81.1 47.4
August 29 80.7 47.2
August 30 80.3 46.9
August 31 80.0 46.6
September 1 79.6 46.4
September 2 79.2 46.1
September 3 78.6 45.9
September 4 78.1 45.7
September 5 77.5 45.4
September 6 77.1 45.1
September 7 76.6 44.7
September 8 76.2 44.4
September 9 75.8 44.2
September 10 75.3 43.9
September 11 74.9 43.6
September 12 74.5 43.3
September 13 74.1 43.0
September 14 73.7 42.7
September 15 73.4 42.5
September 16 73.1 42.2
September 17 72.6 42.0
September 18 72.1 41.7
September 19 71.5 41.4
September 20 70.9 41.1
September 21 70.4 40.7
September 22 70.0 40.4
September 23 69.5 40.1
September 24 69.1 39.8
September 25 68.6 39.4
September 26 68.0 39.0
September 27 67.3 38.7
September 28 66.7 38.3
September 29 66.1 38.0
September 30 65.6 37.7
October 1 65.1 37.4
October 2 64.6 37.1
October 3 64.2 36.7
October 4 63.7 36.4
October 5 63.4 36.1
October 6 63.0 35.9
October 7 62.5 35.7
October 8 62.0 35.5
October 9 61.4 35.1
October 10 60.7 34.8
October 11 60.1 34.4
October 12 59.4 34.1
October 13 58.7 33.7
October 14 58.0 33.3
October 15 57.2 33.0
October 16 56.5 32.5
October 17 55.8 32.2
October 18 55.3 31.8
October 19 54.7 31.4
October 20 54.2 31.1
October 21 53.6 30.8
October 22 53.0 30.5
October 23 52.4 30.2
October 24 51.9 30.0
October 25 51.4 29.9
October 26 50.9 29.6
October 27 50.4 29.3
October 28 49.8 29.0
October 29 49.3 28.7
October 30 48.8 28.5
October 31 48.2 28.3
November 1 47.7 28.1
November 2 47.2 27.8
November 3 46.8 27.6
November 4 46.3 27.4
November 5 45.8 27.1
November 6 45.3 26.9
November 7 44.8 26.6
November 8 44.2 26.4
November 9 43.6 26.1
November 10 43.1 25.8
November 11 42.6 25.6
November 12 42.2 25.3
November 13 41.8 25.0
November 14 41.4 24.9
November 15 41.0 24.7
November 16 40.6 24.5
November 17 40.3 24.4
November 18 39.9 24.3
November 19 39.5 24.0
November 20 39.1 23.7
November 21 38.6 23.4
November 22 38.1 23.0
November 23 37.6 22.6
November 24 37.2 22.3
November 25 36.8 22.1
November 26 36.5 21.9
November 27 36.2 21.6
November 28 35.9 21.4
November 29 35.6 21.1
November 30 35.3 21.0
December 1 35.0 20.7
December 2 34.7 20.4
December 3 34.3 20.2
December 4 33.9 19.9
December 5 33.6 19.6
December 6 33.4 19.5
December 7 33.3 19.3
December 8 33.1 19.2
December 9 32.8 19.0
December 10 32.6 18.8
December 11 32.4 18.7
December 12 32.2 18.7
December 13 32.0 18.5
December 14 31.9 18.5
December 15 31.8 18.4
December 16 31.6 18.2
December 17 31.4 18.0
December 18 31.2 17.8
December 19 31.2 17.7
December 20 31.1 17.7
December 21 31.1 17.6
December 22 31.1 17.6
December 23 31.0 17.5
December 24 31.0 17.5
December 25 31.0 17.5
December 26 31.0 17.6
December 27 30.9 17.5
December 28 30.8 17.4
December 29 30.7 17.3
December 30 30.6 17.2
December 31 30.6 17.2
Weather Station Details
Years Station Coordinates
1948–2024 Missoula International Airport location
1893–1947 Missoula 6 NW WFO location
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