World Resorts USA Iowa City

Iowa City Monthly Weather Averages

Please click on any column to get detailed information about Iowa City weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

The warmest month in Iowa City is august. The average daily temp is 82.4°F. The average nightly temp is 66.9°F.

Precipitation total, in.

February is the month with least precipitations during the year. The average precipitation totals for this month is 0.4 in. The month with most precipitation total is May.

Number of rainy days

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours

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.

* Charts above show average data for the last 3 years.

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 31.6 °F
December 36.7 °F
Rainiest months:
May 4 days
April 3 days
June 3 days
Windiest months:
April 11.4 mph
March 11.3 mph
November 10.2 mph

Iowa City on a weather map

Iowa City
+28°F
N 8 mph
Feels like: +19°F
Precip.: 0%
Places in USA:
Name
°F
+16°F
+25°F
+75°F
+75°F
+54°F
+54°F
+63°F
+21°F
+52°F
+54°F
+54°F
+50°F
+48°F
+46°F
+23°F
24 Hours Forecast
Iowa City
Local time: 03:10
December 22, sunday
0600
27°F
NW
10 mph
0900
28°F
NW
11 mph
1200
34°F
N
16 mph
1500
37°F
N
16 mph
1800
36°F
N
17 mph
2100
34°F
N
16 mph
December 23, monday
0000
32°F
N
18 mph
0300
32°F
N
17 mph
Units of measurement: °C / °F