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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
Northumberland, PA
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April
Average Temperature
High
16°
Feels 16
Low
4°
Feels 3
Average Precipitation
11 Days
Rain amount
77.1mm
Snow amount
0.2cm
Content continues below
Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
25°
18
27°
19
12°
20
7°
21
13°
22
19°
23
16°
24
14°
25
14°
26
13°
27
13°
28
13°
29
15°
30
14°
Forecast
Friday, April 17, 2026
Day
25°
Feels 25
Wind
18 km/h N
Gust
27 km/h
Humidity
44%
P.O.P
20%
Night
12°
Feels 12
Wind
13 km/h NE
Gust
20 km/h
Humidity
94%
P.O.P
20%
Historical Averages
Apr 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.