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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Saint Jacob, IL
Content continues below
June
Average Temperature
High
30°
Feels 32
Low
19°
Feels 19
Average Precipitation
12 Days
Rain amount
161.2mm
Snow amount
0cm
Content continues below
Daily Historical Averages
June 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
18
19
20
28°
21
28°
22
24°
23
26°
24
27°
25
26°
26
28°
27
24°
28
28°
29
31°
30
32°
Forecast
Saturday, June 20, 2026
Day
28°
Feels 29
Wind
9 km/h W
Gust
13 km/h
Humidity
47%
P.O.P
20%
Night
19°
Feels 20
Wind
14 km/h E
Gust
20 km/h
Humidity
81%
P.O.P
20%
Historical Averages
Jun 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.