Hillsboro Average Weather by Day
Data and chart of the the average high and low temperature for every day of the year in
Hillsboro, Ohio , based on NOAA data.
Change city
What's the hottest day of the year in Hillsboro?
On average, July 21 is the hottest day of the year Hillsboro, Ohio. From 1991–2020, the average high temperature on July 21 was 83.5 °F and the average low was 63.6 °F.
What's the coldest day of the year in Hillsboro?
On average, January 20 is the coldest day of the year Hillsboro, Ohio. From 1991–2020, the average high temperature on January 20 was 37.4 °F, and the average low was 20.7 °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
39.8
24.0
January 2
39.6
23.8
January 3
39.5
23.5
January 4
39.4
23.4
January 5
39.1
23.1
January 6
38.8
22.9
January 7
38.5
22.6
January 8
38.2
22.3
January 9
38.2
22.1
January 10
38.2
22.2
January 11
38.1
22.0
January 12
37.8
21.9
January 13
37.7
21.6
January 14
37.7
21.4
January 15
37.6
21.2
January 16
37.5
21.1
January 17
37.4
20.9
January 18
37.4
20.9
January 19
37.4
20.8
January 20
37.4
20.7
January 21
37.6
20.7
January 22
37.6
20.7
January 23
37.7
20.9
January 24
37.8
20.9
January 25
38.0
21.0
January 26
37.9
21.0
January 27
37.9
20.9
January 28
37.8
20.6
January 29
37.7
20.5
January 30
37.8
20.5
January 31
37.8
20.6
February 1
37.8
20.7
February 2
38.0
20.8
February 3
38.3
21.0
February 4
38.5
21.1
February 5
38.8
21.3
February 6
39.1
21.5
February 7
39.4
21.7
February 8
39.6
21.9
February 9
39.9
22.2
February 10
40.3
22.5
February 11
40.6
22.7
February 12
40.8
23.0
February 13
41.0
23.1
February 14
41.2
23.2
February 15
41.5
23.5
February 16
41.9
23.7
February 17
42.1
23.8
February 18
42.1
23.9
February 19
42.3
24.1
February 20
42.6
24.3
February 21
42.9
24.4
February 22
43.3
24.7
February 23
43.6
24.9
February 24
44.0
25.2
February 25
44.3
25.4
February 26
44.6
25.6
February 27
45.0
25.9
February 28
45.4
26.2
March 1
45.9
26.6
March 2
46.3
26.8
March 3
46.6
27.1
March 4
47.1
27.4
March 5
47.5
27.8
March 6
47.8
28.2
March 7
48.2
28.5
March 8
48.4
28.7
March 9
48.6
28.8
March 10
49.0
29.0
March 11
49.2
29.2
March 12
49.6
29.5
March 13
49.8
29.8
March 14
50.3
30.2
March 15
50.7
30.6
March 16
51.1
30.9
March 17
51.5
31.2
March 18
51.9
31.5
March 19
52.4
31.9
March 20
52.8
32.3
March 21
53.2
32.6
March 22
53.6
32.9
March 23
53.8
33.0
March 24
54.2
33.2
March 25
54.6
33.6
March 26
55.1
34.1
March 27
55.5
34.5
March 28
56.0
34.9
March 29
56.6
35.3
March 30
57.0
35.6
March 31
57.3
35.9
April 1
57.7
36.2
April 2
58.2
36.6
April 3
58.7
37.0
April 4
59.1
37.3
April 5
59.6
37.7
April 6
60.1
38.2
April 7
60.7
38.6
April 8
61.0
39.0
April 9
61.2
39.2
April 10
61.5
39.5
April 11
61.9
39.7
April 12
62.3
40.0
April 13
62.6
40.2
April 14
62.9
40.4
April 15
63.1
40.7
April 16
63.5
41.0
April 17
64.0
41.4
April 18
64.4
41.8
April 19
64.7
42.2
April 20
64.9
42.6
April 21
65.4
43.1
April 22
65.6
43.5
April 23
65.8
43.8
April 24
66.1
44.1
April 25
66.5
44.5
April 26
66.8
44.9
April 27
67.0
45.3
April 28
67.4
45.7
April 29
67.6
46.0
April 30
67.8
46.3
May 1
68.0
46.5
May 2
68.2
46.8
May 3
68.4
47.0
May 4
68.5
47.3
May 5
68.6
47.6
May 6
68.9
47.8
May 7
69.2
48.1
May 8
69.5
48.5
May 9
69.8
48.8
May 10
70.2
49.2
May 11
70.5
49.5
May 12
70.8
49.9
May 13
71.1
50.3
May 14
71.5
50.7
May 15
71.8
51.1
May 16
72.0
51.4
May 17
72.3
51.7
May 18
72.6
52.0
May 19
73.0
52.4
May 20
73.2
52.6
May 21
73.5
52.9
May 22
73.7
53.1
May 23
73.9
53.4
May 24
74.1
53.6
May 25
74.3
53.8
May 26
74.5
54.0
May 27
74.8
54.3
May 28
75.2
54.6
May 29
75.6
55.1
May 30
75.9
55.5
May 31
76.2
55.9
June 1
76.5
56.2
June 2
76.8
56.4
June 3
77.2
56.7
June 4
77.5
57.1
June 5
77.8
57.5
June 6
78.2
57.8
June 7
78.5
58.1
June 8
78.7
58.4
June 9
78.9
58.7
June 10
79.2
59.0
June 11
79.4
59.3
June 12
79.7
59.5
June 13
79.8
59.6
June 14
80.0
59.8
June 15
80.1
59.9
June 16
80.3
60.1
June 17
80.5
60.3
June 18
80.7
60.5
June 19
81.0
60.8
June 20
81.2
61.0
June 21
81.4
61.3
June 22
81.6
61.5
June 23
81.8
61.7
June 24
82.0
61.8
June 25
82.1
62.0
June 26
82.2
62.1
June 27
82.3
62.1
June 28
82.4
62.1
June 29
82.4
62.2
June 30
82.5
62.4
July 1
82.6
62.5
July 2
82.7
62.6
July 3
82.8
62.7
July 4
82.9
62.7
July 5
82.9
62.8
July 6
83.0
63.0
July 7
83.1
63.0
July 8
83.2
63.2
July 9
83.2
63.3
July 10
83.2
63.3
July 11
83.2
63.3
July 12
83.3
63.4
July 13
83.3
63.4
July 14
83.3
63.5
July 15
83.4
63.5
July 16
83.4
63.5
July 17
83.4
63.6
July 18
83.3
63.6
July 19
83.4
63.6
July 20
83.4
63.5
July 21
83.5
63.6
July 22
83.4
63.5
July 23
83.3
63.4
July 24
83.2
63.3
July 25
83.2
63.2
July 26
83.1
63.2
July 27
83.1
63.3
July 28
83.1
63.3
July 29
83.1
63.2
July 30
83.0
63.1
July 31
82.9
63.0
August 1
82.8
63.0
August 2
82.7
62.9
August 3
82.6
62.7
August 4
82.6
62.6
August 5
82.4
62.5
August 6
82.3
62.4
August 7
82.3
62.3
August 8
82.2
62.1
August 9
82.2
62.0
August 10
82.1
61.9
August 11
82.0
61.8
August 12
82.1
61.8
August 13
82.1
61.8
August 14
82.1
61.8
August 15
82.1
61.8
August 16
82.0
61.7
August 17
81.9
61.6
August 18
81.8
61.5
August 19
81.7
61.4
August 20
81.6
61.4
August 21
81.6
61.4
August 22
81.6
61.2
August 23
81.5
61.1
August 24
81.4
60.9
August 25
81.3
60.8
August 26
81.2
60.7
August 27
81.1
60.5
August 28
81.0
60.4
August 29
80.8
60.1
August 30
80.6
59.9
August 31
80.5
59.7
September 1
80.4
59.6
September 2
80.2
59.3
September 3
80.0
59.0
September 4
79.8
58.6
September 5
79.6
58.4
September 6
79.4
58.1
September 7
79.3
57.9
September 8
79.1
57.7
September 9
78.8
57.3
September 10
78.5
57.0
September 11
78.2
56.5
September 12
77.8
56.1
September 13
77.5
55.7
September 14
77.2
55.3
September 15
76.9
54.9
September 16
76.5
54.5
September 17
76.1
54.0
September 18
75.8
53.6
September 19
75.5
53.3
September 20
75.2
53.0
September 21
74.9
52.6
September 22
74.6
52.3
September 23
74.3
51.9
September 24
74.0
51.4
September 25
73.7
51.0
September 26
73.3
50.6
September 27
73.0
50.3
September 28
72.7
49.8
September 29
72.3
49.4
September 30
71.9
49.0
October 1
71.6
48.7
October 2
71.3
48.3
October 3
70.8
48.0
October 4
70.4
47.6
October 5
69.9
47.2
October 6
69.4
46.8
October 7
68.9
46.4
October 8
68.5
46.0
October 9
68.2
45.7
October 10
67.8
45.5
October 11
67.4
45.1
October 12
67.0
44.7
October 13
66.5
44.4
October 14
66.1
44.1
October 15
65.7
43.8
October 16
65.3
43.5
October 17
64.9
43.2
October 18
64.4
42.9
October 19
64.0
42.5
October 20
63.5
42.1
October 21
63.0
41.7
October 22
62.4
41.3
October 23
62.0
41.1
October 24
61.6
40.7
October 25
61.2
40.2
October 26
60.7
39.8
October 27
60.3
39.5
October 28
59.9
39.2
October 29
59.5
38.7
October 30
58.9
38.3
October 31
58.4
37.9
November 1
58.0
37.5
November 2
57.6
37.2
November 3
57.1
36.9
November 4
56.7
36.5
November 5
56.4
36.2
November 6
56.1
36.0
November 7
55.7
35.8
November 8
55.3
35.5
November 9
54.9
35.2
November 10
54.5
34.9
November 11
54.1
34.5
November 12
53.7
34.1
November 13
53.4
33.9
November 14
53.0
33.6
November 15
52.6
33.2
November 16
52.2
32.9
November 17
51.8
32.7
November 18
51.5
32.4
November 19
51.2
32.2
November 20
50.8
32.0
November 21
50.4
31.7
November 22
50.0
31.5
November 23
49.5
31.2
November 24
49.0
31.0
November 25
48.5
30.8
November 26
48.0
30.5
November 27
47.5
30.2
November 28
47.2
30.0
November 29
47.0
29.9
November 30
46.8
29.8
December 1
46.6
29.7
December 2
46.4
29.6
December 3
46.1
29.5
December 4
45.7
29.2
December 5
45.3
28.9
December 6
44.9
28.6
December 7
44.5
28.3
December 8
44.3
28.1
December 9
44.1
28.0
December 10
43.9
27.9
December 11
43.6
27.6
December 12
43.2
27.3
December 13
42.9
27.0
December 14
42.7
26.8
December 15
42.5
26.6
December 16
42.3
26.5
December 17
42.0
26.4
December 18
41.8
26.3
December 19
41.6
26.0
December 20
41.4
25.9
December 21
41.2
25.8
December 22
41.2
25.7
December 23
41.1
25.5
December 24
40.9
25.3
December 25
40.7
25.1
December 26
40.6
25.0
December 27
40.4
24.8
December 28
40.2
24.6
December 29
40.2
24.4
December 30
40.1
24.4
December 31
40.0
24.2
Weather Station Details
Years
Station
Coordinates
1893–2024
Hillsboro
location