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