Weather in Allentown: April
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Average day temperature: | 58.2°F |
| Average night temperature: | 44.4°F | |
 |
Number of sunny days: | 9 days |
| Day length: | 12.7 - 13.9 hours | |
 |
Number of rainy days: | 2 days |
| Precipitation totals: | 1.3 in. | |
| more information | ||
14 days
forecast
forecast
| Allentown |
weather in
May
May
| Allentown |
Air temperature in April, °F
Show year:
2026
2025
2024
The highest day temperature during April of 2026 was 91°F. At the same time the lowest night temperature was 31°F. Daily and nightly averages during April were 63.5°F and 48.0°F.
Sunny, partly cloudy and cloudy days
Mostly all days in April are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in April, in.
Precipitation total value in Allentown in April is 1.3 in. Other months of the year show relatively similar values.
Wind speed in April, mph
The average wind speed value in April is 8.2 mph It makes April one of the most windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 6.8.
Best time for vacation in Allentown
Allentown on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Allentown
Local time: 09:28
April 29, wednesday
1200
63°F
N
6 mph
6 mph
1500
64°F
N
4 mph
4 mph
1800
57°F
NW
2 mph
2 mph
2100
54°F
N
11 mph
11 mph
April 30, thursday
0000
54°F
N
5 mph
5 mph
0300
52°F
SW
2 mph
2 mph
0600
48°F
S
11 mph
11 mph
0900
48°F
S
12 mph
12 mph
