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Home/Calendars/1965/Week Numbers

1965 Calendar with Week Numbers

1965 has 52 ISO weeks. Week 1 runs from Monday, January 4, 1965 to Sunday, January 10, 1965, so January 1 still belongs to week 53 of 1964. Each row below starts on Monday and shows its week number; the table lists every week with its dates.

January 1965
Wk
M
T
W
T
F
S
S
53
1
2
3
1
4
5
6
7
8
9
10
2
11
12
13
14
15
16
17
3
18
19
20
21
22
23
24
4
25
26
27
28
29
30
31
February 1965
Wk
M
T
W
T
F
S
S
5
1
2
3
4
5
6
7
6
8
9
10
11
12
13
14
7
15
16
17
18
19
20
21
8
22
23
24
25
26
27
28
March 1965
Wk
M
T
W
T
F
S
S
9
1
2
3
4
5
6
7
10
8
9
10
11
12
13
14
11
15
16
17
18
19
20
21
12
22
23
24
25
26
27
28
13
29
30
31
April 1965
Wk
M
T
W
T
F
S
S
13
1
2
3
4
14
5
6
7
8
9
10
11
15
12
13
14
15
16
17
18
16
19
20
21
22
23
24
25
17
26
27
28
29
30
May 1965
Wk
M
T
W
T
F
S
S
17
1
2
18
3
4
5
6
7
8
9
19
10
11
12
13
14
15
16
20
17
18
19
20
21
22
23
21
24
25
26
27
28
29
30
22
31
June 1965
Wk
M
T
W
T
F
S
S
22
1
2
3
4
5
6
23
7
8
9
10
11
12
13
24
14
15
16
17
18
19
20
25
21
22
23
24
25
26
27
26
28
29
30
July 1965
Wk
M
T
W
T
F
S
S
26
1
2
3
4
27
5
6
7
8
9
10
11
28
12
13
14
15
16
17
18
29
19
20
21
22
23
24
25
30
26
27
28
29
30
31
August 1965
Wk
M
T
W
T
F
S
S
30
1
31
2
3
4
5
6
7
8
32
9
10
11
12
13
14
15
33
16
17
18
19
20
21
22
34
23
24
25
26
27
28
29
35
30
31
September 1965
Wk
M
T
W
T
F
S
S
35
1
2
3
4
5
36
6
7
8
9
10
11
12
37
13
14
15
16
17
18
19
38
20
21
22
23
24
25
26
39
27
28
29
30
October 1965
Wk
M
T
W
T
F
S
S
39
1
2
3
40
4
5
6
7
8
9
10
41
11
12
13
14
15
16
17
42
18
19
20
21
22
23
24
43
25
26
27
28
29
30
31
November 1965
Wk
M
T
W
T
F
S
S
44
1
2
3
4
5
6
7
45
8
9
10
11
12
13
14
46
15
16
17
18
19
20
21
47
22
23
24
25
26
27
28
48
29
30
December 1965
Wk
M
T
W
T
F
S
S
48
1
2
3
4
5
49
6
7
8
9
10
11
12
50
13
14
15
16
17
18
19
51
20
21
22
23
24
25
26
52
27
28
29
30
31

All 52 Weeks of 1965

WeekStarts (Mon)Ends (Sun)Federal holidays
1Jan 4, 1965Jan 10, 1965—
2Jan 11, 1965Jan 17, 1965—
3Jan 18, 1965Jan 24, 1965MLK Day
4Jan 25, 1965Jan 31, 1965—
5Feb 1, 1965Feb 7, 1965—
6Feb 8, 1965Feb 14, 1965—
7Feb 15, 1965Feb 21, 1965Presidents' Day
8Feb 22, 1965Feb 28, 1965—
9Mar 1, 1965Mar 7, 1965—
10Mar 8, 1965Mar 14, 1965—
11Mar 15, 1965Mar 21, 1965—
12Mar 22, 1965Mar 28, 1965—
13Mar 29, 1965Apr 4, 1965—
14Apr 5, 1965Apr 11, 1965—
15Apr 12, 1965Apr 18, 1965—
16Apr 19, 1965Apr 25, 1965—
17Apr 26, 1965May 2, 1965—
18May 3, 1965May 9, 1965—
19May 10, 1965May 16, 1965—
20May 17, 1965May 23, 1965—
21May 24, 1965May 30, 1965—
22May 31, 1965Jun 6, 1965Memorial Day
23Jun 7, 1965Jun 13, 1965—
24Jun 14, 1965Jun 20, 1965—
25Jun 21, 1965Jun 27, 1965—
26Jun 28, 1965Jul 4, 1965Independence Day
27Jul 5, 1965Jul 11, 1965—
28Jul 12, 1965Jul 18, 1965—
29Jul 19, 1965Jul 25, 1965—
30Jul 26, 1965Aug 1, 1965—
31Aug 2, 1965Aug 8, 1965—
32Aug 9, 1965Aug 15, 1965—
33Aug 16, 1965Aug 22, 1965—
34Aug 23, 1965Aug 29, 1965—
35Aug 30, 1965Sep 5, 1965—
36Sep 6, 1965Sep 12, 1965Labor Day
37Sep 13, 1965Sep 19, 1965—
38Sep 20, 1965Sep 26, 1965—
39Sep 27, 1965Oct 3, 1965—
40Oct 4, 1965Oct 10, 1965—
41Oct 11, 1965Oct 17, 1965Columbus Day
42Oct 18, 1965Oct 24, 1965—
43Oct 25, 1965Oct 31, 1965—
44Nov 1, 1965Nov 7, 1965—
45Nov 8, 1965Nov 14, 1965Veterans Day
46Nov 15, 1965Nov 21, 1965—
47Nov 22, 1965Nov 28, 1965Thanksgiving
48Nov 29, 1965Dec 5, 1965—
49Dec 6, 1965Dec 12, 1965—
50Dec 13, 1965Dec 19, 1965—
51Dec 20, 1965Dec 26, 1965Christmas Day
52Dec 27, 1965Jan 2, 1966New Year's Day

1965 Week Numbers FAQ

How many weeks are in 1965?

1965 has 52 ISO weeks. Week 1 runs from Monday, January 4, 1965 to Sunday, January 10, 1965, and week 52 ends on Sunday, January 2, 1966.

What week number is January 1, 1965?

January 1, 1965 is a Friday, so it belongs to week 53 of 1964. Week 1 of 1965 starts on Monday, January 4, 1965.

How are ISO week numbers counted?

ISO 8601 weeks start on Monday. Week 1 is the week that contains the first Thursday of the year, which is the same as the week that contains January 4. A year has 52 weeks, or 53 when it starts on a Thursday (or on a Wednesday in a leap year).

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