West Yellowstone Average Weather by Day
Data and chart of the the average high and low temperature for every day of the year in
West Yellowstone, Montana , based on NOAA data.
Change city
What's the hottest day of the year in West Yellowstone?
On average, July 24 is the hottest day of the year West Yellowstone, Montana. From 1991–2020, the average high temperature on July 24 was 80.5 °F and the average low was 40.3 °F.
What's the coldest day of the year in West Yellowstone?
On average, December 23 is the coldest day of the year West Yellowstone, Montana. From 1991–2020, the average high temperature on December 23 was 27.4 °F, and the average low was 3.2 °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
27.6
3.7
January 2
27.6
3.7
January 3
27.7
3.6
January 4
27.8
3.6
January 5
27.9
3.9
January 6
28.1
4.1
January 7
28.3
4.3
January 8
28.3
4.3
January 9
28.4
4.3
January 10
28.5
4.4
January 11
28.7
4.6
January 12
28.8
4.6
January 13
28.9
4.6
January 14
29.1
4.6
January 15
29.2
4.7
January 16
29.4
4.8
January 17
29.5
4.9
January 18
29.6
4.9
January 19
29.6
5.0
January 20
29.8
5.0
January 21
30.0
5.1
January 22
30.2
5.1
January 23
30.3
4.9
January 24
30.5
4.8
January 25
30.6
4.7
January 26
30.8
4.7
January 27
31.0
4.8
January 28
31.1
4.7
January 29
31.2
4.7
January 30
31.4
4.8
January 31
31.7
5.0
February 1
32.0
5.2
February 2
32.1
5.4
February 3
32.3
5.3
February 4
32.4
5.3
February 5
32.6
5.5
February 6
32.8
5.7
February 7
33.0
5.8
February 8
33.1
5.8
February 9
33.2
5.7
February 10
33.4
5.7
February 11
33.6
5.7
February 12
33.7
5.6
February 13
33.9
5.6
February 14
34.1
5.8
February 15
34.4
5.8
February 16
34.7
5.8
February 17
35.1
6.0
February 18
35.3
6.3
February 19
35.6
6.5
February 20
35.9
6.7
February 21
36.2
6.9
February 22
36.4
7.1
February 23
36.7
7.4
February 24
37.0
7.6
February 25
37.4
7.7
February 26
37.8
8.1
February 27
38.2
8.3
February 28
38.6
8.6
March 1
38.9
8.9
March 2
39.2
9.2
March 3
39.5
9.6
March 4
39.8
9.8
March 5
40.2
10.1
March 6
40.6
10.3
March 7
41.1
10.7
March 8
41.5
11.1
March 9
41.9
11.5
March 10
42.2
11.8
March 11
42.6
12.2
March 12
43.0
12.6
March 13
43.3
13.0
March 14
43.6
13.4
March 15
43.8
13.9
March 16
44.2
14.5
March 17
44.6
15.2
March 18
44.9
15.6
March 19
45.1
15.9
March 20
45.3
16.1
March 21
45.6
16.4
March 22
45.8
16.7
March 23
46.0
17.0
March 24
46.2
17.3
March 25
46.4
17.6
March 26
46.6
18.0
March 27
46.8
18.3
March 28
47.0
18.6
March 29
47.2
18.8
March 30
47.4
19.0
March 31
47.5
19.2
April 1
47.7
19.4
April 2
47.9
19.6
April 3
48.1
19.9
April 4
48.2
20.3
April 5
48.4
20.5
April 6
48.6
20.6
April 7
48.9
20.9
April 8
49.3
21.3
April 9
49.4
21.6
April 10
49.6
21.9
April 11
50.0
22.2
April 12
50.3
22.4
April 13
50.6
22.6
April 14
50.9
22.9
April 15
51.0
23.0
April 16
51.1
23.3
April 17
51.4
23.5
April 18
51.7
23.8
April 19
52.0
24.0
April 20
52.3
24.2
April 21
52.6
24.4
April 22
52.9
24.7
April 23
53.1
24.9
April 24
53.4
25.1
April 25
53.6
25.4
April 26
53.8
25.6
April 27
54.0
25.8
April 28
54.3
25.9
April 29
54.7
26.2
April 30
55.3
26.4
May 1
55.6
26.7
May 2
56.0
27.0
May 3
56.3
27.3
May 4
56.7
27.5
May 5
57.0
27.9
May 6
57.2
28.1
May 7
57.4
28.4
May 8
57.6
28.6
May 9
58.0
28.8
May 10
58.2
29.1
May 11
58.6
29.3
May 12
58.8
29.6
May 13
59.2
29.8
May 14
59.6
30.1
May 15
60.0
30.4
May 16
60.4
30.7
May 17
60.7
30.9
May 18
61.1
31.2
May 19
61.4
31.4
May 20
61.7
31.6
May 21
62.0
31.8
May 22
62.5
32.1
May 23
62.7
32.3
May 24
63.0
32.5
May 25
63.3
32.8
May 26
63.5
33.0
May 27
63.7
33.2
May 28
63.8
33.5
May 29
63.9
33.6
May 30
64.1
33.8
May 31
64.3
33.9
June 1
64.5
34.1
June 2
64.6
34.2
June 3
64.7
34.4
June 4
64.9
34.5
June 5
65.2
34.6
June 6
65.6
34.7
June 7
66.0
34.8
June 8
66.3
34.9
June 9
66.7
35.1
June 10
67.1
35.2
June 11
67.4
35.3
June 12
67.8
35.4
June 13
68.2
35.6
June 14
68.6
35.7
June 15
68.9
35.9
June 16
69.2
36.1
June 17
69.6
36.3
June 18
70.0
36.4
June 19
70.3
36.6
June 20
70.5
36.7
June 21
70.9
36.8
June 22
71.3
37.1
June 23
71.8
37.2
June 24
72.3
37.4
June 25
72.8
37.5
June 26
73.3
37.7
June 27
73.7
37.9
June 28
74.1
38.0
June 29
74.6
38.2
June 30
75.0
38.3
July 1
75.5
38.5
July 2
75.9
38.6
July 3
76.4
38.8
July 4
76.8
38.9
July 5
77.1
39.2
July 6
77.4
39.3
July 7
77.7
39.4
July 8
78.1
39.6
July 9
78.2
39.8
July 10
78.5
39.9
July 11
78.7
40.0
July 12
78.8
40.1
July 13
78.9
40.2
July 14
79.1
40.2
July 15
79.3
40.2
July 16
79.5
40.3
July 17
79.6
40.3
July 18
79.9
40.3
July 19
80.0
40.3
July 20
80.2
40.4
July 21
80.3
40.3
July 22
80.4
40.3
July 23
80.5
40.3
July 24
80.5
40.3
July 25
80.5
40.3
July 26
80.5
40.3
July 27
80.6
40.2
July 28
80.6
40.2
July 29
80.5
40.1
July 30
80.5
40.1
July 31
80.5
40.0
August 1
80.4
39.9
August 2
80.4
39.7
August 3
80.3
39.6
August 4
80.1
39.5
August 5
80.1
39.4
August 6
79.9
39.2
August 7
79.9
39.1
August 8
79.8
39.0
August 9
79.6
38.9
August 10
79.4
38.8
August 11
79.3
38.7
August 12
79.1
38.6
August 13
79.0
38.4
August 14
78.8
38.3
August 15
78.7
38.1
August 16
78.4
37.9
August 17
78.1
37.7
August 18
77.8
37.6
August 19
77.6
37.4
August 20
77.5
37.2
August 21
77.3
37.0
August 22
77.0
36.8
August 23
76.7
36.6
August 24
76.4
36.4
August 25
76.0
36.3
August 26
75.6
36.0
August 27
75.3
35.8
August 28
75.0
35.6
August 29
74.5
35.3
August 30
74.2
35.1
August 31
73.8
34.9
September 1
73.5
34.7
September 2
73.2
34.5
September 3
72.7
34.4
September 4
72.3
34.1
September 5
71.8
33.9
September 6
71.3
33.6
September 7
70.9
33.3
September 8
70.5
33.1
September 9
70.1
32.8
September 10
69.7
32.6
September 11
69.3
32.4
September 12
68.9
32.1
September 13
68.5
31.9
September 14
68.2
31.6
September 15
68.0
31.5
September 16
67.7
31.3
September 17
67.2
31.1
September 18
66.6
30.9
September 19
66.0
30.6
September 20
65.4
30.4
September 21
64.9
30.1
September 22
64.4
29.9
September 23
63.9
29.6
September 24
63.5
29.3
September 25
63.0
29.1
September 26
62.5
28.8
September 27
62.0
28.5
September 28
61.4
28.3
September 29
60.9
28.1
September 30
60.4
27.9
October 1
59.9
27.7
October 2
59.4
27.5
October 3
59.0
27.3
October 4
58.5
27.1
October 5
58.1
26.9
October 6
57.8
26.7
October 7
57.4
26.6
October 8
56.9
26.4
October 9
56.4
26.1
October 10
55.8
25.8
October 11
55.3
25.5
October 12
54.6
25.2
October 13
54.0
25.1
October 14
53.3
24.7
October 15
52.6
24.5
October 16
51.9
24.1
October 17
51.4
23.8
October 18
50.8
23.5
October 19
50.4
23.1
October 20
49.9
22.8
October 21
49.4
22.5
October 22
48.9
22.3
October 23
48.4
22.1
October 24
48.0
21.9
October 25
47.5
21.6
October 26
47.1
21.4
October 27
46.7
21.1
October 28
46.2
20.7
October 29
45.7
20.3
October 30
45.2
19.9
October 31
44.7
19.5
November 1
44.2
19.1
November 2
43.7
18.8
November 3
43.2
18.4
November 4
42.7
18.2
November 5
42.2
17.8
November 6
41.8
17.5
November 7
41.3
17.0
November 8
40.7
16.6
November 9
40.2
16.1
November 10
39.6
15.7
November 11
39.1
15.2
November 12
38.7
14.7
November 13
38.3
14.2
November 14
38.0
13.8
November 15
37.7
13.4
November 16
37.3
13.2
November 17
37.0
13.1
November 18
36.7
12.8
November 19
36.3
12.6
November 20
35.9
12.1
November 21
35.4
11.6
November 22
34.8
11.0
November 23
34.5
10.6
November 24
34.0
10.1
November 25
33.6
9.7
November 26
33.3
9.3
November 27
33.1
9.0
November 28
32.8
8.8
November 29
32.5
8.6
November 30
32.2
8.4
December 1
31.9
8.2
December 2
31.5
7.8
December 3
31.2
7.3
December 4
30.8
6.8
December 5
30.4
6.6
December 6
30.1
6.5
December 7
29.9
6.2
December 8
29.6
5.9
December 9
29.4
5.5
December 10
29.3
5.3
December 11
29.1
5.1
December 12
28.9
5.0
December 13
28.6
4.8
December 14
28.5
4.7
December 15
28.4
4.6
December 16
28.2
4.3
December 17
28.1
4.1
December 18
27.9
3.7
December 19
27.7
3.5
December 20
27.7
3.5
December 21
27.6
3.4
December 22
27.5
3.2
December 23
27.4
3.2
December 24
27.4
3.3
December 25
27.4
3.6
December 26
27.5
3.8
December 27
27.4
3.8
December 28
27.4
3.7
December 29
27.4
3.6
December 30
27.4
3.5
December 31
27.5
3.7
Weather Station Details
Years
Station
Coordinates
1997–2024
West Yellowstone
location
1924–1996
West Yellowstone
location