World Resorts USA Allentown Weather

Spring weather in Allentown

Weather in Allentown in Spring

March April May
Average day temperature: 48.6°F 57.0°F 66.7°F
Average night temperature: 36.2°F 43.7°F 51.7°F
Number of sunny days: 10 days 7 days 10 days
Day length: 11.3 - 12.7 h. 12.7 - 13.9 h. 14.0 - 14.9 h.
Number of rainy days: 3 days 3 days 3 days
Precipitation totals: 1.3 in. 1.8 in. 1.3 in.

Day & Night air temperature, °F

March
April
May
0
11
22
33
44
55
66
77
88
66.7
57.0
48.6
51.7
43.7
36.2
Day temperature   
Night temperature

Precipitation total, in.

March
April
May
0.0
0.3
0.6
0.9
1.2
1.6
1.9
2.2
1.3
1.8
1.3
Sunny, partly cloudy and cloudy days
March
April
May
0
5
10
15
20
25
30
35
11
15
12
11
8
10
10
7
10
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
March
April
May
0.0
1.4
2.9
4.3
5.8
7.2
8.7
10.1
11.6
6.6
8
8.5
Average sunny hours
March
April
May
0
1
2
3
4
5
6
7
8
9
7.7
6.1
6.3

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in Allentown

Sunniest months:
September 15 days
October 14 days
November 13 days
Warmest months:
July 83.0 °F
August 80.5 °F
June 76.7 °F
Coldest months:
January 35.7 °F
February 38.5 °F
December 40.4 °F
Rainiest months:
August 4 days
July 3 days
March 3 days
Windiest months:
March 8.5 mph
April 8.0 mph
January 7.9 mph

Allentown on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+45°F
+63°F
+73°F
+73°F
+52°F
+57°F
+77°F
+52°F
+72°F
+54°F
+50°F
+72°F
+75°F
+73°F
+41°F
24 Hours Forecast
Allentown
Local time: 04:31
April 05, saturday
0600
50°F
NW
6 mph
0900
46°F
W
12 mph
1200
46°F
W
13 mph
1500
46°F
NW
10 mph
1800
46°F
W
8 mph
2100
45°F
W
3 mph
April 06, sunday
0000
45°F
SW
2 mph
0300
45°F
SE
1 mph
Units of measurement: °C / °F