Plymouth Average Weather by Day
Data and chart of the the average high and low temperature for every day of the year in
Plymouth, Indiana , based on NOAA data.
Change city
What's the hottest day of the year in Plymouth?
On average, July 19 is the hottest day of the year Plymouth, Indiana. From 1991–2020, the average high temperature on July 19 was 83.8 °F and the average low was 62.1 °F.
What's the coldest day of the year in Plymouth?
On average, January 28 is the coldest day of the year Plymouth, Indiana. From 1991–2020, the average high temperature on January 28 was 31.4 °F, and the average low was 16.0 °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
33.6
19.5
January 2
33.4
19.3
January 3
33.3
19.2
January 4
33.2
19.0
January 5
32.9
18.8
January 6
32.7
18.4
January 7
32.5
18.1
January 8
32.3
17.9
January 9
32.3
17.9
January 10
32.3
17.9
January 11
32.1
17.7
January 12
31.9
17.5
January 13
31.7
17.2
January 14
31.6
17.0
January 15
31.5
16.8
January 16
31.4
16.7
January 17
31.2
16.5
January 18
31.2
16.4
January 19
31.2
16.4
January 20
31.2
16.3
January 21
31.4
16.4
January 22
31.4
16.3
January 23
31.5
16.3
January 24
31.5
16.3
January 25
31.6
16.4
January 26
31.6
16.4
January 27
31.5
16.2
January 28
31.4
16.0
January 29
31.5
16.0
January 30
31.6
16.0
January 31
31.7
16.0
February 1
31.9
16.1
February 2
32.0
16.3
February 3
32.3
16.5
February 4
32.5
16.8
February 5
32.9
17.0
February 6
33.2
17.2
February 7
33.6
17.4
February 8
33.8
17.6
February 9
34.1
17.9
February 10
34.4
18.2
February 11
34.7
18.4
February 12
34.9
18.6
February 13
35.1
18.8
February 14
35.4
18.9
February 15
35.8
19.3
February 16
36.1
19.5
February 17
36.3
19.6
February 18
36.4
19.7
February 19
36.6
19.8
February 20
36.9
20.2
February 21
37.3
20.5
February 22
37.7
20.7
February 23
38.1
21.0
February 24
38.5
21.2
February 25
38.7
21.5
February 26
39.1
21.8
February 27
39.6
22.2
February 28
40.1
22.7
March 1
40.7
23.0
March 2
41.2
23.3
March 3
41.7
23.6
March 4
42.1
24.0
March 5
42.6
24.3
March 6
43.0
24.7
March 7
43.3
25.0
March 8
43.6
25.2
March 9
43.9
25.4
March 10
44.4
25.6
March 11
44.8
25.8
March 12
45.2
26.2
March 13
45.7
26.6
March 14
46.2
26.9
March 15
46.7
27.3
March 16
47.1
27.6
March 17
47.6
28.0
March 18
48.2
28.4
March 19
48.8
28.8
March 20
49.3
29.3
March 21
49.9
29.7
March 22
50.2
29.9
March 23
50.5
30.1
March 24
51.0
30.4
March 25
51.4
30.8
March 26
51.9
31.2
March 27
52.3
31.5
March 28
52.7
31.8
March 29
53.2
32.0
March 30
53.4
32.4
March 31
53.8
32.8
April 1
54.2
33.1
April 2
54.7
33.5
April 3
55.2
33.8
April 4
55.5
34.1
April 5
56.1
34.5
April 6
56.6
35.0
April 7
57.1
35.3
April 8
57.5
35.6
April 9
57.8
35.9
April 10
58.2
36.1
April 11
58.6
36.5
April 12
58.9
36.8
April 13
59.3
37.0
April 14
59.7
37.2
April 15
59.8
37.5
April 16
60.1
37.8
April 17
60.5
38.1
April 18
60.8
38.5
April 19
61.1
38.8
April 20
61.6
39.2
April 21
62.0
39.7
April 22
62.4
40.0
April 23
62.9
40.4
April 24
63.4
40.8
April 25
63.9
41.3
April 26
64.4
41.8
April 27
64.8
42.2
April 28
65.2
42.5
April 29
65.5
42.7
April 30
65.8
43.0
May 1
65.9
43.1
May 2
66.2
43.4
May 3
66.5
43.8
May 4
66.6
44.0
May 5
66.9
44.2
May 6
67.2
44.5
May 7
67.6
44.9
May 8
68.0
45.3
May 9
68.4
45.7
May 10
68.8
46.0
May 11
69.2
46.3
May 12
69.4
46.8
May 13
69.9
47.3
May 14
70.4
47.7
May 15
70.8
48.1
May 16
71.3
48.6
May 17
71.7
48.9
May 18
72.1
49.3
May 19
72.4
49.6
May 20
72.7
49.9
May 21
72.9
50.1
May 22
73.0
50.3
May 23
73.3
50.5
May 24
73.5
50.7
May 25
73.8
51.0
May 26
74.0
51.3
May 27
74.4
51.7
May 28
74.9
52.3
May 29
75.3
52.8
May 30
75.7
53.3
May 31
76.1
53.6
June 1
76.5
53.9
June 2
76.8
54.3
June 3
77.2
54.7
June 4
77.5
55.1
June 5
77.9
55.5
June 6
78.3
55.9
June 7
78.6
56.3
June 8
78.8
56.7
June 9
79.1
57.0
June 10
79.4
57.3
June 11
79.7
57.6
June 12
80.0
57.9
June 13
80.2
58.1
June 14
80.4
58.3
June 15
80.5
58.5
June 16
80.7
58.7
June 17
80.9
59.0
June 18
81.1
59.2
June 19
81.5
59.5
June 20
81.7
59.8
June 21
81.9
60.1
June 22
82.2
60.3
June 23
82.4
60.6
June 24
82.6
60.8
June 25
82.6
60.8
June 26
82.7
60.9
June 27
82.7
60.9
June 28
82.8
60.9
June 29
82.9
61.0
June 30
83.0
61.1
July 1
83.1
61.2
July 2
83.2
61.2
July 3
83.3
61.3
July 4
83.4
61.4
July 5
83.5
61.5
July 6
83.6
61.6
July 7
83.7
61.7
July 8
83.7
61.8
July 9
83.8
61.9
July 10
83.8
61.9
July 11
83.7
61.9
July 12
83.7
61.9
July 13
83.7
61.9
July 14
83.7
62.0
July 15
83.8
62.0
July 16
83.7
62.0
July 17
83.7
62.0
July 18
83.8
62.1
July 19
83.8
62.1
July 20
83.8
62.0
July 21
83.8
62.0
July 22
83.7
61.9
July 23
83.6
61.8
July 24
83.5
61.8
July 25
83.5
61.8
July 26
83.5
61.9
July 27
83.5
61.9
July 28
83.4
61.9
July 29
83.3
61.8
July 30
83.2
61.8
July 31
83.1
61.6
August 1
82.9
61.5
August 2
82.8
61.3
August 3
82.7
61.2
August 4
82.6
61.1
August 5
82.4
61.0
August 6
82.3
60.8
August 7
82.2
60.6
August 8
82.1
60.5
August 9
82.1
60.5
August 10
82.0
60.4
August 11
82.0
60.4
August 12
82.0
60.3
August 13
81.9
60.3
August 14
82.0
60.4
August 15
81.9
60.4
August 16
81.8
60.3
August 17
81.7
60.2
August 18
81.5
60.0
August 19
81.4
59.9
August 20
81.4
59.9
August 21
81.4
59.8
August 22
81.3
59.7
August 23
81.2
59.5
August 24
81.1
59.3
August 25
81.0
59.2
August 26
80.8
59.1
August 27
80.7
58.9
August 28
80.6
58.7
August 29
80.4
58.5
August 30
80.3
58.4
August 31
80.2
58.2
September 1
80.0
57.9
September 2
79.7
57.7
September 3
79.5
57.4
September 4
79.4
57.1
September 5
79.2
56.8
September 6
79.0
56.6
September 7
78.8
56.3
September 8
78.6
56.0
September 9
78.3
55.6
September 10
77.9
55.2
September 11
77.6
54.7
September 12
77.2
54.3
September 13
76.9
53.9
September 14
76.5
53.5
September 15
76.1
53.1
September 16
75.8
52.7
September 17
75.4
52.3
September 18
75.0
51.9
September 19
74.6
51.6
September 20
74.2
51.3
September 21
73.8
50.9
September 22
73.3
50.5
September 23
72.9
50.1
September 24
72.7
49.7
September 25
72.4
49.3
September 26
72.1
49.0
September 27
71.7
48.6
September 28
71.3
48.2
September 29
70.9
47.8
September 30
70.5
47.4
October 1
70.1
47.1
October 2
69.7
46.7
October 3
69.1
46.4
October 4
68.6
46.0
October 5
68.1
45.6
October 6
67.5
45.2
October 7
67.1
44.8
October 8
66.7
44.5
October 9
66.3
44.3
October 10
65.9
44.0
October 11
65.4
43.7
October 12
65.0
43.3
October 13
64.5
43.1
October 14
64.0
42.8
October 15
63.6
42.5
October 16
63.1
42.2
October 17
62.6
41.9
October 18
62.1
41.6
October 19
61.7
41.2
October 20
61.2
40.8
October 21
60.7
40.4
October 22
60.2
40.1
October 23
59.7
39.8
October 24
59.1
39.4
October 25
58.6
39.0
October 26
58.1
38.7
October 27
57.7
38.4
October 28
57.2
38.1
October 29
56.6
37.6
October 30
56.1
37.2
October 31
55.6
36.8
November 1
55.2
36.5
November 2
54.7
36.2
November 3
54.2
35.9
November 4
53.7
35.6
November 5
53.2
35.3
November 6
52.7
35.0
November 7
52.3
34.7
November 8
51.7
34.3
November 9
51.3
33.9
November 10
50.8
33.6
November 11
50.2
33.1
November 12
49.8
32.8
November 13
49.4
32.6
November 14
49.0
32.2
November 15
48.5
31.9
November 16
48.1
31.6
November 17
47.8
31.4
November 18
47.4
31.1
November 19
47.0
30.8
November 20
46.6
30.6
November 21
46.1
30.3
November 22
45.6
29.9
November 23
45.1
29.6
November 24
44.5
29.2
November 25
43.9
28.8
November 26
43.3
28.5
November 27
42.9
28.2
November 28
42.5
27.9
November 29
42.1
27.6
November 30
41.8
27.4
December 1
41.5
27.2
December 2
41.2
26.9
December 3
40.9
26.6
December 4
40.4
26.2
December 5
39.9
25.8
December 6
39.5
25.4
December 7
39.1
25.1
December 8
38.8
24.8
December 9
38.5
24.7
December 10
38.3
24.4
December 11
37.9
24.0
December 12
37.5
23.6
December 13
37.2
23.3
December 14
36.9
23.1
December 15
36.6
22.8
December 16
36.3
22.6
December 17
36.1
22.4
December 18
35.9
22.2
December 19
35.6
21.9
December 20
35.4
21.6
December 21
35.2
21.5
December 22
35.1
21.3
December 23
34.9
21.1
December 24
34.8
20.9
December 25
34.5
20.7
December 26
34.4
20.5
December 27
34.2
20.4
December 28
34.2
20.2
December 29
34.1
20.2
December 30
34.0
20.1
December 31
33.8
19.8
Weather Station Details
Years
Station
Coordinates
1989–2024
Plymouth
location
1894–1989
Plymouth Power Substation
location