S
M
T
W
T
F
S
27
39°
29°
28
40°
28°
29
40°
28°
30
36°
27°
31
39°
21°
1
41°
10°
2
45°
10°
3
23°
15°
4
25°
14°
5
28°
18°
6
31°
25°
7
37°
26°
8
39°
23°
9
36°
25°
10
34°
28°
11
39°
27°
12
42°
25°
13
34°
25°
14
36°
23°
15
37°
18°
16
Hist. Avg.
31°
18°
17
Hist. Avg.
31°
18°
18
Hist. Avg.
31°
18°
19
Hist. Avg.
31°
18°
20
Hist. Avg.
31°
18°
21
Hist. Avg.
31°
18°
22
Hist. Avg.
31°
18°
23
Hist. Avg.
31°
18°
24
Hist. Avg.
31°
18°
25
Hist. Avg.
31°
18°
26
Hist. Avg.
31°
18°
27
Hist. Avg.
32°
18°
28
Hist. Avg.
32°
18°
29
Hist. Avg.
32°
18°
30
Hist. Avg.
32°
18°
31
Hist. Avg.
32°
19°
1
Hist. Avg.
32°
19°
2
Hist. Avg.
32°
19°
3
Hist. Avg.
32°
19°
4
Hist. Avg.
32°
19°
5
Hist. Avg.
32°
19°
6
Hist. Avg.
32°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Niagara Falls
Niagara Falls's January 2027 forecast shows daily high temperatures ranging from 23° to 45°, with overnight lows between 10° and 29°. The average high for January is 36° with an average low of 22°. 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 Niagara Falls. See also: February | March | April.