World Resorts USA Iowa City Weather

Autumn weather in Iowa City

Weather in Iowa City in Autumn

September October November
Average day temperature: 78.2°F 62.8°F 48.1°F
Average night temperature: 59.9°F 49.0°F 38.5°F
Number of sunny days: 19 days 16 days 13 days
Day length: 11.8 - 13.1 h. 10.4 - 11.7 h. 9.4 - 10.4 h.
Number of rainy days: 2 days 1 day 1 day
Precipitation totals: 0.8 in. 0.8 in. 0.6 in.

Day & Night air temperature, °F

September
October
November
0
13
26
39
52
65
78
91
104
48.1
62.8
78.2
38.5
49.0
59.9
Day temperature   
Night temperature

Precipitation total, in.

September
October
November
0.0
0.1
0.3
0.4
0.6
0.7
0.8
1.0
0.6
0.8
0.8
Sunny, partly cloudy and cloudy days
September
October
November
0
5
10
15
20
25
30
35
8
7
4
9
8
7
13
16
19
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
September
October
November
0.0
1.7
3.5
5.2
7.0
8.7
10.5
12.2
10.2
10
9
Average sunny hours
September
October
November
0
1
2
3
4
5
6
7
8
9
10
11
5.6
7.3
9.4

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 Iowa City

Sunniest months:
September 19 days
August 17 days
October 16 days
Warmest months:
August 82.4 °F
July 81.2 °F
June 78.7 °F
Coldest months:
January 26.6 °F
February 31.5 °F
December 36.3 °F
Rainiest months:
May 4 days
April 3 days
June 3 days
Windiest months:
March 11.5 mph
April 11.4 mph
November 10.2 mph

Iowa City on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+48°F
+55°F
+73°F
+73°F
+61°F
+54°F
+73°F
+52°F
+68°F
+57°F
+48°F
+66°F
+70°F
+72°F
+55°F
24 Hours Forecast
Iowa City
Local time: 06:19
April 23, wednesday
0900
61°F
NW
6 mph
1200
61°F
N
11 mph
1500
66°F
N
12 mph
1800
64°F
N
8 mph
2100
59°F
N
7 mph
April 24, thursday
0000
57°F
N
7 mph
0300
55°F
N
6 mph
0600
55°F
E
3 mph
Units of measurement: °C / °F