Thermopolis Average Weather by Day
Data and chart of the the average high and low temperature for every day of the year in
Thermopolis, Wyoming , based on NOAA data.
Change city
What's the hottest day of the year in Thermopolis?
On average, July 25 is the hottest day of the year Thermopolis, Wyoming. From 1991–2020, the average high temperature on July 25 was 92.1 °F and the average low was 57.6 °F.
What's the coldest day of the year in Thermopolis?
On average, December 30 is the coldest day of the year Thermopolis, Wyoming. From 1991–2020, the average high temperature on December 30 was 35.8 °F, and the average low was 10.2 °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
35.9
10.4
January 2
36.0
10.4
January 3
36.1
10.4
January 4
36.2
10.5
January 5
36.3
10.5
January 6
36.4
10.6
January 7
36.6
10.8
January 8
36.7
10.9
January 9
36.8
11.0
January 10
36.9
11.0
January 11
37.0
11.1
January 12
37.0
11.2
January 13
37.0
11.4
January 14
37.1
11.4
January 15
37.2
11.5
January 16
37.4
11.6
January 17
37.5
11.7
January 18
37.5
11.8
January 19
37.6
11.8
January 20
37.8
11.9
January 21
38.0
12.1
January 22
38.2
12.2
January 23
38.2
12.3
January 24
38.2
12.4
January 25
38.3
12.4
January 26
38.4
12.5
January 27
38.7
12.7
January 28
38.8
12.8
January 29
38.9
12.9
January 30
39.1
13.0
January 31
39.4
13.3
February 1
39.5
13.6
February 2
39.6
13.8
February 3
39.7
14.0
February 4
39.9
14.1
February 5
40.1
14.3
February 6
40.2
14.5
February 7
40.4
14.6
February 8
40.6
14.9
February 9
40.8
15.0
February 10
40.9
15.1
February 11
41.0
15.1
February 12
41.2
15.1
February 13
41.4
15.3
February 14
41.5
15.5
February 15
41.8
15.7
February 16
42.0
15.8
February 17
42.4
16.1
February 18
42.8
16.4
February 19
43.1
16.7
February 20
43.5
17.0
February 21
43.7
17.2
February 22
44.0
17.5
February 23
44.4
17.7
February 24
44.9
18.1
February 25
45.3
18.5
February 26
45.9
18.9
February 27
46.4
19.3
February 28
46.8
19.7
March 1
47.3
20.0
March 2
47.8
20.4
March 3
48.2
20.7
March 4
48.6
21.0
March 5
49.0
21.3
March 6
49.5
21.5
March 7
50.0
21.9
March 8
50.5
22.4
March 9
51.0
22.7
March 10
51.4
23.2
March 11
51.9
23.5
March 12
52.5
24.0
March 13
53.0
24.5
March 14
53.5
24.9
March 15
53.8
25.3
March 16
54.2
25.7
March 17
54.6
26.2
March 18
55.0
26.5
March 19
55.3
26.8
March 20
55.5
27.1
March 21
55.9
27.4
March 22
56.4
27.8
March 23
56.8
28.1
March 24
57.1
28.4
March 25
57.3
28.7
March 26
57.6
28.9
March 27
57.7
29.1
March 28
57.9
29.3
March 29
58.1
29.5
March 30
58.3
29.7
March 31
58.5
29.8
April 1
58.6
30.0
April 2
58.7
30.2
April 3
59.0
30.4
April 4
59.2
30.7
April 5
59.3
30.9
April 6
59.4
31.0
April 7
59.6
31.3
April 8
60.0
31.5
April 9
60.3
31.8
April 10
60.6
32.1
April 11
60.8
32.3
April 12
61.0
32.6
April 13
61.4
32.8
April 14
61.7
33.0
April 15
61.9
33.2
April 16
61.9
33.5
April 17
62.1
33.7
April 18
62.4
33.9
April 19
62.6
34.2
April 20
62.9
34.4
April 21
63.2
34.7
April 22
63.6
35.0
April 23
63.9
35.3
April 24
64.1
35.6
April 25
64.4
35.9
April 26
64.5
36.2
April 27
64.7
36.5
April 28
64.9
36.6
April 29
65.1
36.9
April 30
65.6
37.2
May 1
66.1
37.6
May 2
66.5
37.9
May 3
66.9
38.3
May 4
67.4
38.6
May 5
67.8
39.0
May 6
68.1
39.3
May 7
68.4
39.6
May 8
68.7
39.9
May 9
68.9
40.2
May 10
69.2
40.5
May 11
69.5
40.8
May 12
69.8
41.2
May 13
70.2
41.6
May 14
70.6
41.9
May 15
71.1
42.2
May 16
71.6
42.6
May 17
72.0
43.0
May 18
72.3
43.3
May 19
72.7
43.6
May 20
73.0
44.0
May 21
73.3
44.2
May 22
73.7
44.5
May 23
74.2
44.9
May 24
74.7
45.2
May 25
75.1
45.5
May 26
75.5
45.8
May 27
75.9
46.2
May 28
76.2
46.4
May 29
76.5
46.7
May 30
76.7
46.9
May 31
77.0
47.1
June 1
77.2
47.2
June 2
77.4
47.5
June 3
77.6
47.7
June 4
77.8
47.9
June 5
78.1
48.1
June 6
78.5
48.3
June 7
79.1
48.5
June 8
79.6
48.8
June 9
80.0
49.0
June 10
80.5
49.2
June 11
80.9
49.5
June 12
81.4
49.8
June 13
81.8
50.0
June 14
82.3
50.2
June 15
82.7
50.5
June 16
83.0
50.7
June 17
83.3
51.0
June 18
83.7
51.2
June 19
84.1
51.5
June 20
84.4
51.7
June 21
84.7
51.8
June 22
85.1
52.1
June 23
85.5
52.4
June 24
85.9
52.6
June 25
86.4
52.9
June 26
86.8
53.1
June 27
87.1
53.4
June 28
87.4
53.6
June 29
87.7
53.8
June 30
88.2
54.1
July 1
88.6
54.3
July 2
89.0
54.6
July 3
89.4
54.8
July 4
89.8
55.0
July 5
90.1
55.3
July 6
90.4
55.6
July 7
90.6
55.8
July 8
90.9
56.0
July 9
91.1
56.2
July 10
91.2
56.4
July 11
91.4
56.6
July 12
91.5
56.7
July 13
91.5
56.9
July 14
91.7
57.0
July 15
91.8
57.1
July 16
91.9
57.2
July 17
92.0
57.3
July 18
92.0
57.3
July 19
92.2
57.4
July 20
92.1
57.5
July 21
92.1
57.5
July 22
92.1
57.5
July 23
92.1
57.6
July 24
92.1
57.6
July 25
92.1
57.6
July 26
92.2
57.6
July 27
92.1
57.6
July 28
92.1
57.6
July 29
92.0
57.5
July 30
91.9
57.5
July 31
91.8
57.4
August 1
91.6
57.3
August 2
91.5
57.2
August 3
91.3
57.0
August 4
91.2
56.8
August 5
91.0
56.6
August 6
90.9
56.5
August 7
90.8
56.4
August 8
90.7
56.2
August 9
90.6
56.1
August 10
90.5
55.9
August 11
90.5
55.7
August 12
90.3
55.6
August 13
90.2
55.4
August 14
90.1
55.2
August 15
90.0
55.1
August 16
89.9
55.0
August 17
89.7
54.8
August 18
89.5
54.6
August 19
89.4
54.3
August 20
89.3
54.1
August 21
89.1
54.0
August 22
89.0
53.8
August 23
88.7
53.5
August 24
88.3
53.3
August 25
88.0
53.0
August 26
87.6
52.7
August 27
87.4
52.5
August 28
87.1
52.2
August 29
86.8
51.9
August 30
86.4
51.6
August 31
86.1
51.3
September 1
85.8
51.0
September 2
85.5
50.7
September 3
85.3
50.5
September 4
84.8
50.2
September 5
84.4
49.8
September 6
83.9
49.4
September 7
83.4
49.0
September 8
82.8
48.6
September 9
82.3
48.2
September 10
81.8
47.8
September 11
81.5
47.4
September 12
81.0
47.0
September 13
80.5
46.6
September 14
80.1
46.2
September 15
79.8
45.8
September 16
79.5
45.5
September 17
79.0
45.2
September 18
78.6
44.8
September 19
78.0
44.3
September 20
77.3
43.9
September 21
76.7
43.4
September 22
76.2
43.0
September 23
75.8
42.6
September 24
75.4
42.2
September 25
74.8
41.8
September 26
74.3
41.4
September 27
73.9
41.0
September 28
73.4
40.6
September 29
72.8
40.2
September 30
72.3
39.8
October 1
71.8
39.4
October 2
71.3
39.0
October 3
70.9
38.6
October 4
70.4
38.3
October 5
70.1
37.9
October 6
69.8
37.6
October 7
69.5
37.3
October 8
69.2
37.0
October 9
68.7
36.6
October 10
68.2
36.3
October 11
67.6
35.9
October 12
67.1
35.4
October 13
66.5
35.1
October 14
65.9
34.7
October 15
65.1
34.2
October 16
64.4
33.7
October 17
63.8
33.3
October 18
63.3
32.9
October 19
62.8
32.5
October 20
62.4
32.0
October 21
61.9
31.7
October 22
61.4
31.3
October 23
60.9
30.9
October 24
60.5
30.5
October 25
60.1
30.2
October 26
59.6
29.8
October 27
59.0
29.5
October 28
58.5
29.1
October 29
57.8
28.6
October 30
57.2
28.1
October 31
56.6
27.8
November 1
56.0
27.3
November 2
55.5
26.9
November 3
55.0
26.5
November 4
54.5
26.1
November 5
53.9
25.7
November 6
53.4
25.2
November 7
52.9
24.9
November 8
52.3
24.5
November 9
51.7
24.1
November 10
51.2
23.7
November 11
50.7
23.3
November 12
50.1
22.9
November 13
49.6
22.5
November 14
49.2
22.2
November 15
48.8
21.9
November 16
48.3
21.4
November 17
47.9
21.2
November 18
47.5
20.9
November 19
47.1
20.6
November 20
46.6
20.3
November 21
45.9
19.8
November 22
45.4
19.3
November 23
44.7
18.9
November 24
44.2
18.5
November 25
43.8
18.1
November 26
43.6
17.8
November 27
43.3
17.6
November 28
43.0
17.4
November 29
42.7
17.1
November 30
42.4
16.9
December 1
42.0
16.7
December 2
41.4
16.3
December 3
40.9
15.9
December 4
40.5
15.6
December 5
40.1
15.2
December 6
39.7
14.8
December 7
39.5
14.5
December 8
39.2
14.4
December 9
38.8
14.1
December 10
38.6
13.8
December 11
38.3
13.5
December 12
38.1
13.2
December 13
37.9
13.0
December 14
37.8
12.7
December 15
37.6
12.5
December 16
37.4
12.2
December 17
37.1
11.9
December 18
36.8
11.7
December 19
36.7
11.5
December 20
36.7
11.5
December 21
36.7
11.4
December 22
36.5
11.2
December 23
36.4
11.0
December 24
36.3
10.9
December 25
36.2
10.9
December 26
36.2
10.8
December 27
36.1
10.8
December 28
36.0
10.6
December 29
35.8
10.4
December 30
35.8
10.2
December 31
35.8
10.3
Weather Station Details
Years
Station
Coordinates
1899–2024
Thermopolis
location