Nantucket Average Weather by Day
Data and chart of the the average high and low temperature for every day of the year in
Nantucket, Massachusetts , based on NOAA data.
Change city
What's the hottest day of the year in Nantucket?
On average, July 31 is the hottest day of the year Nantucket, Massachusetts. From 1991–2020, the average high temperature on July 31 was 76.5 °F and the average low was 63.9 °F.
What's the coldest day of the year in Nantucket?
On average, January 29 is the coldest day of the year Nantucket, Massachusetts. From 1991–2020, the average high temperature on January 29 was 38.7 °F, and the average low was 26.0 °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
42.6
29.5
January 2
42.5
29.3
January 3
42.3
29.2
January 4
42.1
29.0
January 5
41.9
28.8
January 6
41.7
28.6
January 7
41.3
28.2
January 8
40.9
27.8
January 9
40.7
27.5
January 10
40.5
27.4
January 11
40.3
27.2
January 12
40.1
27.1
January 13
40.0
27.0
January 14
39.8
26.9
January 15
39.7
26.9
January 16
39.6
26.8
January 17
39.5
26.7
January 18
39.4
26.7
January 19
39.4
26.5
January 20
39.3
26.5
January 21
39.3
26.5
January 22
39.3
26.6
January 23
39.1
26.5
January 24
39.1
26.5
January 25
39.1
26.4
January 26
38.9
26.3
January 27
38.8
26.1
January 28
38.6
26.1
January 29
38.7
26.0
January 30
38.7
26.0
January 31
38.7
26.0
February 1
38.7
26.0
February 2
38.7
26.0
February 3
38.7
25.9
February 4
38.8
25.9
February 5
39.0
26.1
February 6
39.1
26.3
February 7
39.3
26.5
February 8
39.4
26.7
February 9
39.5
26.8
February 10
39.7
26.9
February 11
39.8
27.0
February 12
39.9
27.1
February 13
40.0
27.1
February 14
40.0
27.2
February 15
40.2
27.3
February 16
40.3
27.4
February 17
40.2
27.4
February 18
40.3
27.5
February 19
40.3
27.5
February 20
40.3
27.5
February 21
40.5
27.4
February 22
40.6
27.6
February 23
40.8
27.7
February 24
41.0
27.9
February 25
41.1
28.1
February 26
41.3
28.2
February 27
41.4
28.4
February 28
41.6
28.7
March 1
41.8
28.9
March 2
42.0
29.2
March 3
42.2
29.4
March 4
42.3
29.5
March 5
42.4
29.7
March 6
42.6
29.8
March 7
42.8
29.9
March 8
42.9
30.1
March 9
43.0
30.2
March 10
43.2
30.3
March 11
43.3
30.4
March 12
43.4
30.5
March 13
43.7
30.7
March 14
43.9
30.9
March 15
44.2
31.3
March 16
44.5
31.5
March 17
44.7
31.8
March 18
44.9
32.1
March 19
45.2
32.3
March 20
45.5
32.6
March 21
45.8
32.9
March 22
46.0
33.2
March 23
46.2
33.3
March 24
46.4
33.5
March 25
46.6
33.7
March 26
46.8
33.9
March 27
47.0
34.1
March 28
47.3
34.3
March 29
47.5
34.5
March 30
47.8
34.7
March 31
48.2
35.0
April 1
48.5
35.3
April 2
48.8
35.6
April 3
49.1
35.9
April 4
49.4
36.2
April 5
49.7
36.5
April 6
50.0
36.7
April 7
50.3
37.0
April 8
50.7
37.3
April 9
51.0
37.7
April 10
51.3
38.0
April 11
51.5
38.2
April 12
51.7
38.5
April 13
51.9
38.6
April 14
52.1
38.8
April 15
52.3
39.0
April 16
52.6
39.1
April 17
52.8
39.3
April 18
53.1
39.6
April 19
53.4
39.9
April 20
53.8
40.2
April 21
54.1
40.6
April 22
54.5
40.8
April 23
54.8
41.1
April 24
55.1
41.4
April 25
55.3
41.7
April 26
55.6
42.0
April 27
55.8
42.3
April 28
56.1
42.5
April 29
56.1
42.7
April 30
56.3
42.9
May 1
56.6
43.2
May 2
56.9
43.4
May 3
57.1
43.7
May 4
57.4
43.9
May 5
57.6
44.1
May 6
57.9
44.4
May 7
58.1
44.6
May 8
58.3
44.8
May 9
58.5
45.1
May 10
58.8
45.4
May 11
59.2
45.7
May 12
59.5
46.0
May 13
59.9
46.3
May 14
60.2
46.7
May 15
60.5
47.0
May 16
60.9
47.4
May 17
61.2
47.6
May 18
61.5
47.9
May 19
61.7
48.1
May 20
61.9
48.4
May 21
62.1
48.6
May 22
62.2
48.9
May 23
62.4
49.1
May 24
62.7
49.4
May 25
63.0
49.6
May 26
63.3
49.9
May 27
63.7
50.2
May 28
64.0
50.6
May 29
64.3
50.9
May 30
64.6
51.1
May 31
64.7
51.4
June 1
64.9
51.7
June 2
65.1
51.9
June 3
65.4
52.2
June 4
65.7
52.5
June 5
66.0
52.8
June 6
66.3
53.0
June 7
66.6
53.3
June 8
66.9
53.5
June 9
67.1
53.8
June 10
67.4
54.1
June 11
67.7
54.4
June 12
68.0
54.7
June 13
68.2
55.0
June 14
68.4
55.3
June 15
68.6
55.7
June 16
68.9
56.0
June 17
69.2
56.3
June 18
69.5
56.6
June 19
69.9
56.9
June 20
70.2
57.2
June 21
70.6
57.6
June 22
71.0
57.9
June 23
71.2
58.2
June 24
71.3
58.5
June 25
71.5
58.7
June 26
71.8
59.0
June 27
72.0
59.2
June 28
72.3
59.4
June 29
72.6
59.7
June 30
72.9
59.9
July 1
73.1
60.2
July 2
73.4
60.5
July 3
73.6
60.7
July 4
73.8
61.1
July 5
74.1
61.3
July 6
74.3
61.5
July 7
74.5
61.7
July 8
74.7
61.9
July 9
74.9
62.1
July 10
75.1
62.2
July 11
75.1
62.4
July 12
75.2
62.5
July 13
75.3
62.5
July 14
75.4
62.7
July 15
75.6
62.8
July 16
75.7
62.9
July 17
75.7
62.9
July 18
75.8
63.0
July 19
75.9
63.0
July 20
76.0
63.2
July 21
76.0
63.3
July 22
76.1
63.4
July 23
76.2
63.4
July 24
76.2
63.4
July 25
76.3
63.5
July 26
76.3
63.5
July 27
76.4
63.6
July 28
76.4
63.7
July 29
76.5
63.8
July 30
76.5
63.9
July 31
76.5
63.9
August 1
76.5
63.9
August 2
76.4
63.9
August 3
76.4
63.8
August 4
76.4
63.8
August 5
76.4
63.8
August 6
76.3
63.7
August 7
76.3
63.7
August 8
76.2
63.7
August 9
76.2
63.6
August 10
76.2
63.5
August 11
76.2
63.4
August 12
76.1
63.3
August 13
76.1
63.1
August 14
76.0
63.1
August 15
76.0
63.0
August 16
75.9
63.0
August 17
75.9
62.9
August 18
75.8
62.7
August 19
75.6
62.5
August 20
75.5
62.3
August 21
75.4
62.3
August 22
75.3
62.1
August 23
75.2
62.0
August 24
75.1
61.8
August 25
75.0
61.7
August 26
74.9
61.6
August 27
74.7
61.3
August 28
74.6
61.1
August 29
74.4
60.9
August 30
74.3
60.7
August 31
74.1
60.5
September 1
73.9
60.3
September 2
73.7
60.0
September 3
73.5
59.8
September 4
73.3
59.6
September 5
73.1
59.3
September 6
72.9
59.0
September 7
72.7
58.9
September 8
72.6
58.8
September 9
72.4
58.6
September 10
72.2
58.4
September 11
72.0
58.2
September 12
71.8
58.0
September 13
71.6
57.9
September 14
71.4
57.7
September 15
71.1
57.5
September 16
70.8
57.3
September 17
70.6
57.1
September 18
70.4
56.9
September 19
70.1
56.6
September 20
69.9
56.4
September 21
69.6
56.3
September 22
69.3
55.9
September 23
69.0
55.6
September 24
68.7
55.3
September 25
68.5
55.1
September 26
68.2
54.9
September 27
68.0
54.7
September 28
67.7
54.5
September 29
67.4
54.1
September 30
67.1
53.8
October 1
66.8
53.6
October 2
66.6
53.4
October 3
66.3
53.2
October 4
66.0
53.0
October 5
65.6
52.7
October 6
65.4
52.3
October 7
65.1
52.0
October 8
64.7
51.7
October 9
64.4
51.4
October 10
64.0
51.1
October 11
63.7
50.7
October 12
63.3
50.4
October 13
62.9
50.0
October 14
62.5
49.6
October 15
62.2
49.3
October 16
61.9
49.0
October 17
61.6
48.6
October 18
61.4
48.4
October 19
61.0
48.1
October 20
60.8
47.7
October 21
60.4
47.4
October 22
60.1
47.1
October 23
59.9
46.9
October 24
59.6
46.6
October 25
59.2
46.2
October 26
58.9
45.8
October 27
58.7
45.5
October 28
58.4
45.3
October 29
58.1
45.0
October 30
57.8
44.7
October 31
57.5
44.5
November 1
57.3
44.3
November 2
57.0
44.0
November 3
56.8
43.8
November 4
56.4
43.4
November 5
56.1
43.0
November 6
55.8
42.7
November 7
55.5
42.4
November 8
55.2
42.1
November 9
54.9
41.8
November 10
54.6
41.5
November 11
54.3
41.2
November 12
54.1
41.0
November 13
54.0
40.8
November 14
53.7
40.6
November 15
53.4
40.4
November 16
53.1
40.1
November 17
53.0
39.9
November 18
52.7
39.7
November 19
52.5
39.5
November 20
52.2
39.2
November 21
51.8
38.7
November 22
51.5
38.4
November 23
51.2
38.2
November 24
50.8
37.9
November 25
50.4
37.5
November 26
50.1
37.2
November 27
49.9
37.0
November 28
49.7
36.7
November 29
49.4
36.4
November 30
49.1
36.0
December 1
48.8
35.7
December 2
48.5
35.4
December 3
48.3
35.3
December 4
48.0
35.1
December 5
47.7
34.7
December 6
47.5
34.4
December 7
47.3
34.3
December 8
47.2
34.2
December 9
47.0
34.1
December 10
46.8
34.0
December 11
46.6
33.7
December 12
46.3
33.3
December 13
46.1
33.1
December 14
45.8
32.8
December 15
45.6
32.5
December 16
45.3
32.1
December 17
45.0
31.8
December 18
44.8
31.5
December 19
44.5
31.4
December 20
44.3
31.3
December 21
44.3
31.2
December 22
44.1
31.0
December 23
44.0
30.8
December 24
43.8
30.7
December 25
43.6
30.5
December 26
43.4
30.3
December 27
43.2
30.1
December 28
43.2
30.0
December 29
43.1
30.0
December 30
43.0
29.9
December 31
42.8
29.7
Weather Station Details
Years
Station
Coordinates
1948–2024
Nantucket Memorial Airport
location