S
M
T
W
T
F
S
27
32°
14°
28
29°
14°
29
29°
11°
30
30°
25°
31
38°
23°
1
45°
18°
2
34°
17°
3
29°
13°
4
29°
16°
5
33°
28°
6
39°
32°
7
46°
22°
8
48°
15°
9
39°
14°
10
25°
19°
11
32°
14°
12
31°
13°
13
24°
12°
14
24°
13°
15
25°
14°
16
29°
17°
17
36°
23°
18
34°
19°
19
45°
16°
20
36°
13°
21
26°
19°
22
33°
23°
23
40°
27°
24
42°
29°
25
43°
30°
26
47°
28°
27
45°
27°
28
43°
26°
29
42°
25°
30
39°
25°
31
Hist. Avg.
37°
20°
1
Hist. Avg.
37°
20°
2
Hist. Avg.
37°
21°
3
Hist. Avg.
37°
21°
4
Hist. Avg.
38°
21°
5
Hist. Avg.
38°
21°
6
Hist. Avg.
38°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Gratz
Gratz's January 2027 forecast shows daily high temperatures ranging from 24° to 48°, with overnight lows between 11° and 32°. The average high for January is 35° with an average low of 20°. 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 Gratz. See also: February | March | April.