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Monthly
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Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Allentown, NJ
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January
Average Temperature
High
4°
Feels 2
Low
-4°
Feels -8
Average Precipitation
9 Days
Rain amount
47.2mm
Snow amount
19.8cm
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Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
9°
14
11°
15
0°
16
-1°
17
5°
18
0°
19
1°
20
-4°
21
-2°
22
1°
23
2°
24
1°
25
-2°
26
-2°
27
0°
28
29
30
31
Forecast
Tuesday, January 13, 2026
Day
9°
Feels 7
Wind
18 km/h SW
Gust
34 km/h
Humidity
36%
P.O.P
20%
Night
4°
Feels 0
Wind
21 km/h SW
Gust
40 km/h
Humidity
61%
P.O.P
30%
Historical Averages
Jan 13
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.