S
M
T
W
T
F
S
27
40°
24°
28
37°
23°
29
38°
24°
30
41°
18°
31
38°
16°
1
36°
20°
2
35°
24°
3
36°
22°
4
38°
19°
5
37°
19°
6
39°
24°
7
38°
25°
8
40°
28°
9
42°
30°
10
46°
29°
11
45°
27°
12
43°
24°
13
40°
19°
14
36°
21°
15
39°
27°
16
44°
20°
17
40°
20°
18
41°
22°
19
44°
27°
20
38°
18°
21
35°
15°
22
Hist. Avg.
42°
22°
23
Hist. Avg.
42°
22°
24
Hist. Avg.
42°
22°
25
Hist. Avg.
42°
22°
26
Hist. Avg.
42°
22°
27
Hist. Avg.
42°
22°
28
Hist. Avg.
43°
22°
29
Hist. Avg.
43°
22°
30
Hist. Avg.
43°
22°
31
Hist. Avg.
43°
22°
1
Hist. Avg.
43°
22°
2
Hist. Avg.
43°
22°
3
Hist. Avg.
44°
22°
4
Hist. Avg.
44°
23°
5
Hist. Avg.
44°
23°
6
Hist. Avg.
44°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Hanover
Hanover's January 2027 forecast shows daily high temperatures ranging from 35° to 46°, with overnight lows between 15° and 30°. The average high for January is 39° with an average low of 23°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Hanover. See also: February | March | April.