S
M
T
W
T
F
S
27
33°
7°
28
33°
4°
29
27°
-4°
30
24°
-9°
31
22°
-6°
1
30°
-6°
2
25°
-4°
3
30°
1°
4
31°
4°
5
30°
-5°
6
26°
5°
7
25°
6°
8
29°
-6°
9
27°
-8°
10
28°
-2°
11
31°
-6°
12
29°
-8°
13
27°
0°
14
29°
5°
15
28°
-8°
16
29°
-7°
17
33°
4°
18
28°
-6°
19
25°
-6°
20
Hist. Avg.
36°
1°
21
Hist. Avg.
36°
1°
22
Hist. Avg.
37°
1°
23
Hist. Avg.
37°
1°
24
Hist. Avg.
37°
1°
25
Hist. Avg.
37°
1°
26
Hist. Avg.
37°
2°
27
Hist. Avg.
37°
2°
28
Hist. Avg.
37°
2°
29
Hist. Avg.
37°
2°
30
Hist. Avg.
37°
2°
31
Hist. Avg.
37°
2°
1
Hist. Avg.
37°
3°
2
Hist. Avg.
37°
3°
3
Hist. Avg.
37°
3°
4
Hist. Avg.
37°
3°
5
Hist. Avg.
37°
3°
6
Hist. Avg.
37°
4°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in La Plata
La Plata's January 2027 forecast shows daily high temperatures ranging from 22° to 33°, with overnight lows between -9° and 7°. The average high for January is 28° with an average low of -2°. 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 La Plata. See also: February | March | April.