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Monthly Historical Averages
Perth, IN
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January
Average Temperature
High
2°
Feels -1
Low
-7°
Feels -12
Average Precipitation
7 Days
Rain amount
36.1mm
Snow amount
8.9cm
Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
6°
13
9°
14
3°
15
-3°
16
4°
17
-5°
18
-4°
19
-7°
20
-8°
21
2°
22
6°
23
2°
24
-4°
25
-4°
26
2°
27
28
29
30
31
Forecast
Monday, January 12, 2026
Day
6°
Feels 3
Wind
18 km/h SW
Gust
27 km/h
Humidity
47%
P.O.P
20%
Night
-1°
Feels -5
Wind
18 km/h S
Gust
26 km/h
Humidity
82%
P.O.P
30%
Historical Averages
Jan 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.