S
M
T
W
T
F
S
27
33°
17°
28
32°
13°
29
31°
11°
30
30°
9°
31
27°
-1°
1
24°
-2°
2
17°
9°
3
19°
14°
4
31°
16°
5
31°
8°
6
32°
-1°
7
28°
-2°
8
15°
0°
9
16°
-1°
10
23°
-3°
11
18°
-6°
12
13°
-1°
13
13°
-6°
14
15°
-1°
15
14°
6°
16
23°
-2°
17
22°
-4°
18
18°
-3°
19
17°
-1°
20
22°
13°
21
27°
13°
22
29°
12°
23
29°
13°
24
31°
14°
25
30°
14°
26
31°
13°
27
31°
11°
28
28°
5°
29
27°
-1°
30
24°
3°
31
Hist. Avg.
28°
8°
1
Hist. Avg.
28°
8°
2
Hist. Avg.
28°
8°
3
Hist. Avg.
28°
8°
4
Hist. Avg.
29°
8°
5
Hist. Avg.
29°
8°
6
Hist. Avg.
29°
9°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Rock Rapids
Rock Rapids's January 2027 forecast shows daily high temperatures ranging from 13° to 33°, with overnight lows between -6° and 17°. The average high for January is 24° with an average low of 5°. 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 Rock Rapids. See also: February | March | April.