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