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7 Days
14 Days
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Monthly
°C
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°Fahrenheit
Monthly Historical Averages
Seneca, IL
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Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
7°
2
21°
3
22°
4
16°
5
9°
6
12°
7
9°
8
14°
9
18°
10
17°
11
16°
12
15°
13
15°
14
16°
15
17°
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Wednesday, April 1, 2026
Day
7°
Feels 3
Wind
27 km/h NE
Gust
41 km/h
Humidity
70%
P.O.P
90%
Rain
2-4 mm
Night
6°
Feels 2
Wind
28 km/h E
Gust
42 km/h
Humidity
100%
P.O.P
90%
Rain
5-10 mm
Historical Averages
Apr 1
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
April
Average Temperature
High
17°
Feels 16
Low
5°
Feels 2
Average Precipitation
10 Days
Rain amount
64mm
Snow amount
0.2cm