Hot-summer humid continental

Iowa City, Iowa

Johnson County, Iowa · Population 75k · 669 ft elevation

Living in Iowa City

Iowa City has a hot-summer humid continental climate: hot summers (July highs around 86°F) and cold winters (January lows around 15°F).

Precipitation is wet at about 36″ a year, and it gets light snow (28″ a season).

Skies are sunny (61% of possible sunshine). Summers get sticky, with about 38 muggy days a year.

Air quality is good: a median AQI of 37, with about 4 unhealthy-air days in the latest year.

Iowa City at a glance

Population
75k
Elevation
669 ft
Average daily high
61°F24th percentile
Average daily low
41°F25th percentile
Annual precipitation
36″28th percentile
Annual snowfall
28″67th percentile
Sunshine hours per year
2,741 hrs43th percentile
Median AQI
3721th percentile
Median home value
$274k53th percentile
Median rent
$1,094/mo42th percentile
Median household income
$58k26th percentile
Property tax rate
1.74%82th percentile
Top state income-tax rate
3.8%
Sales tax (state + local)
6.9%
Unemployment rate
4.2%
Homes with broadband
87%27th percentile
Walkability index
10.871th percentile
Average commute
18 min
Math proficiency (8th grade)
70%85th percentile
Reading proficiency (8th grade)
72%
Violent crime rate
257 per 100k65th percentile
Property crime rate
1,606 per 100k
Overall natural-hazard risk
8742th percentile
Outdoor access
22th percentile
Public land within 10 miles
0%
Public land within 30 miles
0%
Mountain relief within 30 miles
230 ft

Climate by month

Average monthly weather in Iowa City, Iowa
MonthHighLowPrecipitationSnowSunshine
Jan31°F15°F1.0″7.6″147 hrs
Feb35°F18°F1.2″7.5″172 hrs
Mar49°F29°F2.2″3.2″206 hrs
Apr63°F40°F3.8″0.5″226 hrs
May73°F52°F4.5″—268 hrs
Jun83°F62°F5.3″—304 hrs
Jul86°F66°F3.9″—337 hrs
Aug84°F63°F3.9″—308 hrs
Sep77°F54°F3.2″—269 hrs
Oct64°F42°F3.0″0.4″203 hrs
Nov49°F30°F2.2″1.1″169 hrs
Dec36°F20°F1.4″7.2″135 hrs

Near Iowa City

Largest places in Iowa

Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology