S
M
T
W
T
F
S
27
58°
44°
28
63°
40°
29
64°
40°
30
62°
31°
31
63°
30°
1
52°
29°
2
46°
28°
3
44°
29°
4
46°
34°
5
47°
32°
6
47°
28°
7
48°
31°
8
48°
35°
9
52°
27°
10
51°
24°
11
45°
26°
12
49°
27°
13
49°
29°
14
52°
38°
15
57°
39°
16
51°
25°
17
58°
43°
18
60°
34°
19
Hist. Avg.
56°
33°
20
Hist. Avg.
56°
33°
21
Hist. Avg.
56°
33°
22
Hist. Avg.
56°
33°
23
Hist. Avg.
56°
33°
24
Hist. Avg.
57°
33°
25
Hist. Avg.
57°
33°
26
Hist. Avg.
57°
33°
27
Hist. Avg.
57°
33°
28
Hist. Avg.
57°
33°
29
Hist. Avg.
57°
33°
30
Hist. Avg.
57°
33°
31
Hist. Avg.
57°
33°
1
Hist. Avg.
57°
34°
2
Hist. Avg.
57°
34°
3
Hist. Avg.
58°
34°
4
Hist. Avg.
58°
34°
5
Hist. Avg.
58°
34°
6
Hist. Avg.
58°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Prosper
Prosper's January 2027 forecast shows daily high temperatures ranging from 44° to 64°, with overnight lows between 24° and 44°. The average high for January is 53° with an average low of 32°. 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 Prosper. See also: February | March | April.