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Monthly
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Current
Hourly
7 Days
14 Days
Weekend
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Allentown, PA
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April
Average Temperature
High
17°
Feels 16
Low
5°
Feels 4
Average Precipitation
9 Days
Rain amount
62.1mm
Snow amount
0.7cm
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Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
17°
13
24°
14
24°
15
26°
16
26°
17
23°
18
23°
19
20°
20
13°
21
15°
22
18°
23
19°
24
20°
25
19°
26
19°
27
28
29
30
Forecast
Sunday, April 12, 2026
Day
17°
Feels 16
Wind
20 km/h S
Gust
37 km/h
Humidity
37%
P.O.P
20%
Night
10°
Feels 8
Wind
19 km/h S
Gust
34 km/h
Humidity
88%
P.O.P
20%
Historical Averages
Apr 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.