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Hourly
7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Slater, IA
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September
Average Temperature
High
25°
Feels 25
Low
13°
Feels 13
Average Precipitation
9 Days
Rain amount
64.5mm
Snow amount
0cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
29°
8
33°
9
27°
10
26°
11
27°
12
26°
13
23°
14
25°
15
21°
16
23°
17
24°
18
24°
19
23°
20
23°
21
22°
22
23
24
25
26
27
28
29
30
Forecast
Monday, September 7, 2026
Day
29°
Feels 30
Wind
24 km/h SE
Gust
36 km/h
Humidity
52%
P.O.P
60%
Rain
1-3 mm
Night
19°
Feels 19
Wind
26 km/h SE
Gust
39 km/h
Humidity
83%
P.O.P
20%
Historical Averages
Sep 7
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.