St. Johnsbury Average Weather by Day
Data and chart of the the average high and low temperature for every day of the year in
St. Johnsbury, Vermont , based on NOAA data.
Change city
What's the hottest day of the year in St. Johnsbury?
On average, July 20 is the hottest day of the year St. Johnsbury, Vermont. From 1991–2020, the average high temperature on July 20 was 81.3 °F and the average low was 58.5 °F.
What's the coldest day of the year in St. Johnsbury?
On average, January 29 is the coldest day of the year St. Johnsbury, Vermont. From 1991–2020, the average high temperature on January 29 was 28.8 °F, and the average low was 7.6 °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
29.8
12.8
January 2
29.7
12.6
January 3
29.6
12.4
January 4
29.5
12.1
January 5
29.4
11.9
January 6
29.2
11.6
January 7
28.9
11.2
January 8
28.6
10.7
January 9
28.4
10.4
January 10
28.4
10.2
January 11
28.4
10.0
January 12
28.2
9.7
January 13
28.2
9.4
January 14
28.2
9.2
January 15
28.3
9.1
January 16
28.3
9.0
January 17
28.4
8.8
January 18
28.4
8.8
January 19
28.4
8.7
January 20
28.4
8.5
January 21
28.6
8.4
January 22
28.7
8.4
January 23
28.7
8.3
January 24
28.8
8.3
January 25
28.8
8.3
January 26
28.8
8.2
January 27
28.8
8.0
January 28
28.7
7.8
January 29
28.8
7.6
January 30
28.8
7.6
January 31
28.9
7.5
February 1
29.0
7.6
February 2
29.2
7.7
February 3
29.4
7.7
February 4
29.5
7.7
February 5
29.9
8.0
February 6
30.3
8.3
February 7
30.6
8.7
February 8
30.9
9.0
February 9
31.1
9.2
February 10
31.4
9.5
February 11
31.7
9.9
February 12
31.9
10.0
February 13
32.0
10.1
February 14
32.3
10.2
February 15
32.5
10.4
February 16
32.8
10.7
February 17
33.0
10.9
February 18
33.2
11.1
February 19
33.3
11.3
February 20
33.6
11.5
February 21
33.9
11.7
February 22
34.3
12.1
February 23
34.6
12.3
February 24
35.0
12.8
February 25
35.4
13.1
February 26
35.7
13.5
February 27
36.1
13.9
February 28
36.5
14.4
March 1
37.0
15.0
March 2
37.3
15.5
March 3
37.6
15.7
March 4
37.9
15.9
March 5
38.2
16.2
March 6
38.5
16.4
March 7
38.8
16.6
March 8
39.1
16.9
March 9
39.2
17.0
March 10
39.4
17.2
March 11
39.7
17.4
March 12
40.1
17.8
March 13
40.6
18.1
March 14
41.1
18.7
March 15
41.6
19.3
March 16
42.1
19.9
March 17
42.6
20.3
March 18
43.2
20.7
March 19
43.6
21.2
March 20
44.1
21.6
March 21
44.5
22.2
March 22
44.8
22.5
March 23
45.1
22.8
March 24
45.5
23.2
March 25
45.8
23.6
March 26
46.2
24.0
March 27
46.6
24.3
March 28
47.1
24.7
March 29
47.5
25.1
March 30
48.0
25.4
March 31
48.4
25.7
April 1
49.0
26.1
April 2
49.7
26.6
April 3
50.2
27.2
April 4
50.7
27.7
April 5
51.3
28.1
April 6
52.0
28.6
April 7
52.7
29.1
April 8
53.4
29.6
April 9
53.9
30.2
April 10
54.4
30.5
April 11
54.9
30.9
April 12
55.3
31.2
April 13
55.6
31.4
April 14
56.0
31.7
April 15
56.4
31.9
April 16
56.8
32.1
April 17
57.3
32.4
April 18
57.9
32.8
April 19
58.4
33.2
April 20
59.1
33.7
April 21
59.7
34.2
April 22
60.2
34.5
April 23
60.8
34.9
April 24
61.4
35.3
April 25
62.0
35.7
April 26
62.5
36.2
April 27
63.0
36.6
April 28
63.5
36.9
April 29
63.9
37.2
April 30
64.2
37.6
May 1
64.5
38.0
May 2
64.8
38.3
May 3
65.2
38.7
May 4
65.5
39.0
May 5
65.7
39.3
May 6
66.0
39.6
May 7
66.4
39.9
May 8
66.8
40.1
May 9
67.1
40.5
May 10
67.5
41.0
May 11
67.9
41.4
May 12
68.3
41.8
May 13
68.7
42.2
May 14
69.0
42.7
May 15
69.4
43.2
May 16
69.7
43.6
May 17
70.0
43.9
May 18
70.3
44.2
May 19
70.6
44.6
May 20
70.8
44.9
May 21
71.0
45.1
May 22
71.1
45.4
May 23
71.3
45.8
May 24
71.5
46.1
May 25
71.8
46.3
May 26
72.1
46.6
May 27
72.3
47.0
May 28
72.7
47.4
May 29
72.9
47.9
May 30
73.2
48.3
May 31
73.5
48.6
June 1
73.8
48.9
June 2
74.0
49.1
June 3
74.3
49.4
June 4
74.6
49.8
June 5
74.9
50.2
June 6
75.2
50.6
June 7
75.5
50.9
June 8
75.7
51.2
June 9
75.9
51.5
June 10
76.1
51.7
June 11
76.4
52.0
June 12
76.8
52.3
June 13
77.0
52.6
June 14
77.2
52.8
June 15
77.4
53.1
June 16
77.6
53.3
June 17
77.8
53.6
June 18
78.1
53.9
June 19
78.5
54.2
June 20
78.8
54.5
June 21
79.1
54.7
June 22
79.3
55.0
June 23
79.5
55.3
June 24
79.6
55.5
June 25
79.7
55.8
June 26
79.8
56.0
June 27
80.0
56.1
June 28
80.2
56.2
June 29
80.3
56.3
June 30
80.5
56.6
July 1
80.7
56.9
July 2
80.7
57.1
July 3
80.8
57.2
July 4
80.9
57.4
July 5
80.9
57.5
July 6
81.0
57.6
July 7
81.1
57.7
July 8
81.2
57.8
July 9
81.3
58.0
July 10
81.3
58.1
July 11
81.2
58.1
July 12
81.2
58.1
July 13
81.1
58.2
July 14
81.1
58.3
July 15
81.2
58.3
July 16
81.2
58.3
July 17
81.2
58.3
July 18
81.2
58.4
July 19
81.3
58.5
July 20
81.3
58.5
July 21
81.2
58.5
July 22
81.2
58.5
July 23
81.2
58.4
July 24
81.1
58.2
July 25
81.1
58.2
July 26
81.2
58.3
July 27
81.1
58.4
July 28
81.1
58.3
July 29
81.1
58.3
July 30
81.0
58.3
July 31
80.9
58.3
August 1
80.8
58.2
August 2
80.7
58.1
August 3
80.6
58.1
August 4
80.6
58.0
August 5
80.4
58.0
August 6
80.3
57.8
August 7
80.2
57.7
August 8
80.1
57.6
August 9
80.0
57.5
August 10
79.9
57.3
August 11
79.8
57.1
August 12
79.8
56.9
August 13
79.7
56.8
August 14
79.6
56.8
August 15
79.5
56.7
August 16
79.4
56.6
August 17
79.2
56.4
August 18
79.0
56.2
August 19
78.8
55.9
August 20
78.7
55.7
August 21
78.7
55.7
August 22
78.6
55.6
August 23
78.4
55.4
August 24
78.3
55.2
August 25
78.1
55.1
August 26
77.9
54.9
August 27
77.7
54.6
August 28
77.5
54.3
August 29
77.2
54.0
August 30
77.0
53.8
August 31
76.8
53.5
September 1
76.5
53.3
September 2
76.2
53.0
September 3
76.0
52.8
September 4
75.7
52.6
September 5
75.4
52.2
September 6
75.2
51.8
September 7
75.0
51.6
September 8
74.8
51.5
September 9
74.5
51.2
September 10
74.1
50.9
September 11
73.8
50.5
September 12
73.4
50.2
September 13
73.1
49.9
September 14
72.8
49.8
September 15
72.4
49.5
September 16
72.0
49.1
September 17
71.5
48.8
September 18
71.1
48.5
September 19
70.6
48.1
September 20
70.2
47.8
September 21
69.7
47.5
September 22
69.3
47.0
September 23
68.8
46.6
September 24
68.4
46.1
September 25
68.1
45.8
September 26
67.8
45.6
September 27
67.5
45.3
September 28
67.1
44.9
September 29
66.7
44.4
September 30
66.3
43.9
October 1
66.0
43.6
October 2
65.6
43.3
October 3
65.1
42.9
October 4
64.6
42.6
October 5
64.2
42.3
October 6
63.7
42.0
October 7
63.2
41.6
October 8
62.7
41.2
October 9
62.2
40.9
October 10
61.8
40.6
October 11
61.3
40.2
October 12
60.8
39.7
October 13
60.2
39.3
October 14
59.8
38.9
October 15
59.3
38.6
October 16
58.9
38.3
October 17
58.4
37.9
October 18
58.1
37.7
October 19
57.6
37.4
October 20
57.2
37.1
October 21
56.8
36.8
October 22
56.3
36.5
October 23
55.9
36.3
October 24
55.3
36.0
October 25
54.7
35.6
October 26
54.2
35.2
October 27
53.7
34.9
October 28
53.3
34.6
October 29
52.7
34.2
October 30
52.2
33.8
October 31
51.7
33.4
November 1
51.3
33.1
November 2
50.9
32.8
November 3
50.4
32.5
November 4
49.9
32.0
November 5
49.4
31.6
November 6
49.0
31.2
November 7
48.6
30.9
November 8
48.1
30.6
November 9
47.6
30.2
November 10
47.1
29.9
November 11
46.7
29.4
November 12
46.3
29.1
November 13
45.9
28.9
November 14
45.5
28.6
November 15
45.1
28.4
November 16
44.6
28.0
November 17
44.3
27.7
November 18
43.9
27.5
November 19
43.5
27.2
November 20
43.1
26.9
November 21
42.6
26.5
November 22
42.2
26.1
November 23
41.7
25.8
November 24
41.2
25.4
November 25
40.6
24.9
November 26
40.1
24.5
November 27
39.7
24.1
November 28
39.3
23.9
November 29
38.9
23.5
November 30
38.5
23.1
December 1
38.1
22.7
December 2
37.7
22.3
December 3
37.3
22.0
December 4
36.9
21.6
December 5
36.5
21.1
December 6
36.1
20.7
December 7
35.7
20.3
December 8
35.4
20.0
December 9
35.2
19.8
December 10
35.0
19.6
December 11
34.7
19.3
December 12
34.4
18.8
December 13
34.0
18.4
December 14
33.7
18.0
December 15
33.4
17.6
December 16
33.0
17.1
December 17
32.5
16.6
December 18
32.2
16.2
December 19
31.8
15.8
December 20
31.6
15.4
December 21
31.4
15.1
December 22
31.2
14.8
December 23
31.1
14.7
December 24
31.0
14.6
December 25
30.7
14.3
December 26
30.5
14.0
December 27
30.3
13.7
December 28
30.2
13.5
December 29
30.1
13.4
December 30
30.0
13.2
December 31
29.9
13.1
Weather Station Details
Years
Station
Coordinates
1894–2024
St. Johnsbury
location