Rochester Average Weather by Day
Data and chart of the the average high and low temperature for every day of the year in
Rochester, Massachusetts , based on NOAA data.
Change city
What's the hottest day of the year in Rochester?
On average, July 21 is the hottest day of the year Rochester, Massachusetts. From 1991–2020, the average high temperature on July 21 was 83.1 °F and the average low was 64.0 °F.
What's the coldest day of the year in Rochester?
On average, January 30 is the coldest day of the year Rochester, Massachusetts. From 1991–2020, the average high temperature on January 30 was 37.6 °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
40.7
24.2
January 2
40.4
24.0
January 3
40.4
23.7
January 4
40.3
23.6
January 5
40.2
23.4
January 6
39.9
23.2
January 7
39.7
22.9
January 8
39.2
22.5
January 9
38.9
22.1
January 10
38.8
22.0
January 11
38.8
21.8
January 12
38.6
21.7
January 13
38.4
21.4
January 14
38.3
21.2
January 15
38.3
21.2
January 16
38.3
21.1
January 17
38.2
21.1
January 18
38.1
21.0
January 19
38.1
20.9
January 20
38.0
20.8
January 21
38.0
20.8
January 22
38.1
20.8
January 23
38.1
20.8
January 24
38.0
20.8
January 25
38.0
20.8
January 26
38.0
20.9
January 27
37.9
20.7
January 28
37.8
20.6
January 29
37.6
20.5
January 30
37.6
20.4
January 31
37.7
20.4
February 1
37.7
20.4
February 2
37.8
20.4
February 3
37.9
20.5
February 4
38.1
20.6
February 5
38.2
20.7
February 6
38.6
20.9
February 7
39.0
21.3
February 8
39.1
21.5
February 9
39.3
21.7
February 10
39.5
21.9
February 11
39.7
22.1
February 12
39.8
22.3
February 13
39.9
22.4
February 14
40.0
22.6
February 15
40.1
22.7
February 16
40.4
22.9
February 17
40.5
23.1
February 18
40.6
23.2
February 19
40.7
23.3
February 20
40.8
23.4
February 21
40.9
23.5
February 22
41.2
23.8
February 23
41.5
24.0
February 24
41.8
24.2
February 25
42.1
24.4
February 26
42.3
24.6
February 27
42.5
24.9
February 28
42.8
25.2
March 1
43.2
25.5
March 2
43.4
25.9
March 3
43.6
26.2
March 4
43.9
26.3
March 5
44.1
26.5
March 6
44.2
26.7
March 7
44.3
27.0
March 8
44.5
27.1
March 9
44.5
27.2
March 10
44.7
27.3
March 11
44.9
27.5
March 12
45.1
27.8
March 13
45.4
28.0
March 14
45.8
28.3
March 15
46.1
28.6
March 16
46.5
29.0
March 17
46.9
29.3
March 18
47.3
29.6
March 19
47.6
29.9
March 20
47.9
30.2
March 21
48.3
30.5
March 22
48.6
30.8
March 23
48.8
31.0
March 24
49.0
31.2
March 25
49.4
31.4
March 26
49.7
31.7
March 27
50.0
32.0
March 28
50.4
32.2
March 29
50.7
32.5
March 30
51.1
32.9
March 31
51.4
33.2
April 1
51.9
33.6
April 2
52.3
34.0
April 3
52.8
34.4
April 4
53.3
34.8
April 5
53.7
35.1
April 6
54.1
35.4
April 7
54.6
35.8
April 8
55.1
36.2
April 9
55.6
36.6
April 10
56.0
36.9
April 11
56.3
37.2
April 12
56.6
37.5
April 13
56.9
37.8
April 14
57.2
38.0
April 15
57.4
38.2
April 16
57.7
38.4
April 17
58.0
38.7
April 18
58.4
39.1
April 19
58.9
39.4
April 20
59.3
39.8
April 21
59.8
40.3
April 22
60.2
40.7
April 23
60.5
41.0
April 24
60.9
41.3
April 25
61.3
41.7
April 26
61.6
42.1
April 27
61.9
42.4
April 28
62.3
42.7
April 29
62.6
42.9
April 30
62.7
43.1
May 1
63.0
43.3
May 2
63.3
43.6
May 3
63.6
43.9
May 4
63.9
44.2
May 5
64.2
44.4
May 6
64.3
44.6
May 7
64.7
44.8
May 8
65.0
45.1
May 9
65.4
45.3
May 10
65.7
45.7
May 11
66.1
45.9
May 12
66.4
46.3
May 13
66.8
46.6
May 14
67.2
47.0
May 15
67.6
47.3
May 16
68.0
47.7
May 17
68.3
47.9
May 18
68.7
48.2
May 19
69.0
48.5
May 20
69.3
48.7
May 21
69.6
49.0
May 22
69.8
49.2
May 23
69.9
49.5
May 24
70.0
49.7
May 25
70.4
50.0
May 26
70.8
50.3
May 27
71.0
50.5
May 28
71.4
50.9
May 29
71.9
51.3
May 30
72.3
51.7
May 31
72.4
52.0
June 1
72.6
52.3
June 2
72.8
52.6
June 3
73.1
52.9
June 4
73.6
53.2
June 5
73.8
53.6
June 6
74.0
54.0
June 7
74.3
54.3
June 8
74.6
54.6
June 9
74.9
55.0
June 10
75.2
55.2
June 11
75.5
55.6
June 12
75.9
55.9
June 13
76.3
56.2
June 14
76.6
56.5
June 15
76.8
56.9
June 16
77.0
57.2
June 17
77.3
57.4
June 18
77.5
57.8
June 19
77.8
58.1
June 20
78.2
58.4
June 21
78.6
58.7
June 22
79.0
59.1
June 23
79.4
59.4
June 24
79.5
59.7
June 25
79.7
60.0
June 26
79.9
60.2
June 27
80.1
60.4
June 28
80.3
60.6
June 29
80.6
60.8
June 30
80.9
61.0
July 1
81.1
61.3
July 2
81.4
61.5
July 3
81.6
61.8
July 4
81.8
62.0
July 5
82.1
62.2
July 6
82.3
62.4
July 7
82.4
62.6
July 8
82.6
62.7
July 9
82.8
62.9
July 10
82.8
63.1
July 11
82.7
63.2
July 12
82.6
63.2
July 13
82.6
63.3
July 14
82.7
63.4
July 15
82.7
63.5
July 16
82.8
63.6
July 17
82.8
63.6
July 18
82.9
63.7
July 19
83.0
63.8
July 20
83.1
63.9
July 21
83.1
64.0
July 22
83.1
64.0
July 23
83.1
63.9
July 24
83.0
63.9
July 25
83.0
63.9
July 26
82.9
63.9
July 27
83.0
63.9
July 28
83.0
63.9
July 29
83.0
64.0
July 30
82.9
64.0
July 31
82.8
63.9
August 1
82.7
63.9
August 2
82.5
63.8
August 3
82.3
63.7
August 4
82.3
63.6
August 5
82.1
63.5
August 6
82.0
63.4
August 7
81.9
63.3
August 8
81.8
63.2
August 9
81.8
63.1
August 10
81.8
63.0
August 11
81.7
62.8
August 12
81.6
62.6
August 13
81.6
62.4
August 14
81.5
62.3
August 15
81.4
62.3
August 16
81.3
62.2
August 17
81.2
62.0
August 18
81.0
61.8
August 19
80.8
61.5
August 20
80.6
61.3
August 21
80.4
61.2
August 22
80.3
61.1
August 23
80.1
60.9
August 24
79.9
60.8
August 25
79.8
60.7
August 26
79.5
60.5
August 27
79.4
60.4
August 28
79.2
60.2
August 29
79.0
59.9
August 30
78.7
59.7
August 31
78.6
59.4
September 1
78.4
59.2
September 2
78.1
58.9
September 3
77.9
58.6
September 4
77.6
58.4
September 5
77.3
58.1
September 6
77.0
57.8
September 7
76.8
57.5
September 8
76.5
57.3
September 9
76.3
57.1
September 10
75.9
56.9
September 11
75.5
56.6
September 12
75.2
56.3
September 13
74.9
56.0
September 14
74.6
55.8
September 15
74.3
55.6
September 16
74.0
55.2
September 17
73.5
55.0
September 18
73.2
54.6
September 19
72.9
54.3
September 20
72.5
54.0
September 21
72.2
53.7
September 22
71.8
53.4
September 23
71.4
52.8
September 24
71.1
52.4
September 25
70.8
52.0
September 26
70.5
51.7
September 27
70.2
51.5
September 28
69.8
51.2
September 29
69.4
50.8
September 30
69.0
50.3
October 1
68.7
50.0
October 2
68.3
49.8
October 3
68.0
49.4
October 4
67.6
49.1
October 5
67.3
48.8
October 6
66.9
48.5
October 7
66.5
48.1
October 8
66.2
47.7
October 9
65.8
47.3
October 10
65.4
47.0
October 11
65.0
46.7
October 12
64.7
46.2
October 13
64.2
45.8
October 14
63.8
45.4
October 15
63.4
45.0
October 16
63.1
44.7
October 17
62.8
44.4
October 18
62.4
44.1
October 19
62.1
43.8
October 20
61.7
43.5
October 21
61.4
43.2
October 22
61.0
42.9
October 23
60.7
42.6
October 24
60.3
42.3
October 25
59.9
41.9
October 26
59.4
41.5
October 27
59.1
41.1
October 28
58.9
40.8
October 29
58.5
40.7
October 30
58.1
40.3
October 31
57.7
39.9
November 1
57.4
39.6
November 2
57.1
39.4
November 3
56.8
39.2
November 4
56.5
38.9
November 5
56.0
38.5
November 6
55.6
38.2
November 7
55.3
37.9
November 8
55.0
37.6
November 9
54.7
37.3
November 10
54.2
37.0
November 11
53.8
36.7
November 12
53.5
36.4
November 13
53.3
36.2
November 14
53.1
36.0
November 15
52.9
35.8
November 16
52.5
35.5
November 17
52.2
35.3
November 18
52.0
35.0
November 19
51.8
34.8
November 20
51.4
34.6
November 21
51.1
34.2
November 22
50.8
33.9
November 23
50.4
33.7
November 24
50.2
33.4
November 25
49.7
33.0
November 26
49.3
32.7
November 27
49.0
32.4
November 28
48.7
32.1
November 29
48.4
31.9
November 30
48.1
31.6
December 1
47.7
31.2
December 2
47.4
31.0
December 3
47.1
30.7
December 4
46.8
30.5
December 5
46.5
30.1
December 6
46.1
29.8
December 7
45.7
29.4
December 8
45.5
29.3
December 9
45.4
29.1
December 10
45.3
29.0
December 11
45.1
28.8
December 12
44.7
28.5
December 13
44.4
28.2
December 14
44.1
27.9
December 15
43.8
27.6
December 16
43.5
27.3
December 17
43.1
26.9
December 18
42.7
26.6
December 19
42.5
26.4
December 20
42.3
26.1
December 21
42.1
25.9
December 22
41.9
25.7
December 23
41.7
25.6
December 24
41.7
25.5
December 25
41.5
25.3
December 26
41.3
25.1
December 27
41.0
24.8
December 28
40.9
24.6
December 29
40.8
24.5
December 30
40.8
24.5
December 31
40.8
24.3
Weather Station Details
Years
Station
Coordinates
1900–2024
Rochester
location