Av. high : Average high in ºF - Av.low : Average low in ºF - Av. precip. : Average precipitation in inch - Days precip. : Days with precipitation - Hours sun. : Hours of sunshine
Hi : Average high in ºF - Lo : Average low in ºF - Pre. : Average precipitation in inch - DP : Days with precipitation - Sun : Hours of sunshine
Portsmouth Climate Graph - Ohio Climate Chart
Daily normals Portsmouth - Ohio - January
Day
High
ºF
Low
ºF
Prec/mo
inch
Prec/yr
inch
Snow/mo
inch
Snow/yr
inch
1 Jan
41.3
24.6
0.12
0.12
0.12
0.30
2 Jan
41.2
24.5
0.20
0.20
0.12
0.30
3 Jan
41.2
24.4
0.28
0.28
0.20
0.50
4 Jan
41.1
24.3
0.39
0.39
0.39
1.00
5 Jan
41.0
24.2
0.47
0.47
0.51
1.30
6 Jan
41.0
24.1
0.59
0.59
0.59
1.50
7 Jan
40.9
24.0
0.67
0.67
0.79
2.00
8 Jan
40.9
23.9
0.79
0.79
0.91
2.30
9 Jan
40.8
23.9
0.87
0.87
1.10
2.80
10 Jan
40.8
23.8
0.98
0.98
1.18
3.00
11 Jan
40.8
23.8
1.06
1.06
1.42
3.60
12 Jan
40.7
23.7
1.18
1.18
1.50
3.80
13 Jan
40.7
23.7
1.30
1.30
1.69
4.30
14 Jan
40.7
23.6
1.38
1.38
1.81
4.60
15 Jan
40.7
23.6
1.50
1.50
2.01
5.10
16 Jan
40.7
23.6
1.57
1.57
2.09
5.30
17 Jan
40.7
23.6
1.69
1.69
2.28
5.80
18 Jan
40.8
23.5
1.77
1.77
2.52
6.40
19 Jan
40.8
23.5
1.89
1.89
2.60
6.60
20 Jan
40.8
23.5
1.97
1.97
2.80
7.10
21 Jan
40.8
23.5
2.09
2.09
2.99
7.60
22 Jan
40.9
23.5
2.17
2.17
3.11
7.90
23 Jan
40.9
23.5
2.28
2.28
3.31
8.40
24 Jan
41.0
23.6
2.36
2.36
3.39
8.60
25 Jan
41.1
23.6
2.44
2.44
3.58
9.10
26 Jan
41.2
23.6
2.56
2.56
3.70
9.40
27 Jan
41.3
23.7
2.64
2.64
3.90
9.90
28 Jan
41.4
23.7
2.76
2.76
4.02
10.20
29 Jan
41.5
23.8
2.83
2.83
4.21
10.70
30 Jan
41.6
23.8
2.95
2.95
4.29
10.90
31 Jan
41.7
23.9
3.03
3.03
4.49
11.40
Weather history Portsmouth - December 2019
Day
High
ºF
Low
ºF
Precip.
inch
Snow
inch
Snow d.
inch
01 Dec
53.1
37.0
0.92
-
-
02 Dec
59.0
36.0
0.08
0.00
0.0
03 Dec
37.9
33.1
0.02
0.00
0.0
04 Dec
36.0
28.9
0.00
0.00
0.0
05 Dec
50.0
28.0
0.00
0.00
0.0
06 Dec
50.0
27.0
0.00
0.00
0.0
07 Dec
46.9
23.0
0.08
0.00
0.0
08 Dec
45.0
21.9
0.00
-
-
09 Dec
57.0
23.0
0.14
0.00
0.0
10 Dec
59.0
43.0
0.58
0.00
0.0
11 Dec
43.0
19.9
0.00
0.00
0.0
12 Dec
37.0
19.9
0.00
0.00
0.0
13 Dec
44.1
19.9
0.02
0.00
0.0
14 Dec
44.1
35.1
0.64
-
-
15 Dec
44.1
34.0
0.02
-
-
16 Dec
39.0
32.0
0.39
0.00
0.0
17 Dec
36.0
33.1
2.11
0.00
0.0
18 Dec
35.1
25.0
0.00
0.00
0.0
19 Dec
28.9
15.1
0.00
0.00
0.0
20 Dec
36.0
16.0
0.00
0.00
0.0
21 Dec
45.0
19.9
0.00
-
-
22 Dec
53.1
26.1
0.00
-
-
23 Dec
46.9
26.1
0.00
0.00
0.0
24 Dec
52.0
27.0
0.00
0.00
0.0
25 Dec
59.0
27.0
0.00
0.00
0.0
26 Dec
64.9
27.0
0.00
0.00
0.0
27 Dec
60.1
33.1
0.00
0.00
0.0
Past weather Portsmouth
Dec 19
Normal
Average high temperature Av. high temp.
46.7 ºF
44 ºF
Average low temperature Av. low temp.
27.3 ºF
27 ºF
Total precipitation Total precip.
5.00 inch
3.23 inch
Total snowfall Total snowfall
- inch
1 inch
Highest max temperature Highest max temp.
64.9 ºF
-
Lowest max temperature Lowest max temp.
28.9 ºF
-
Highest min temperature Highest min temp.
43.0 ºF
-
Lowest min temperature Lowest min temp.
15.1 ºF
-
Past weather December 2019 incomplete - Missing data