Clinton, IA Weather - Forecast & Monthly Averages

Get 300+ Local Insights for Any Address in Clinton, IA

Get Access to 300+ Local Data Points

TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.

Weather Quick Facts

The highest monthly average temperature in Clinton for July is 73.3 degrees
The lowest monthly average temperature in Clinton for January is 21.4 degrees
The most monthly precipitation in Clinton occurs in August with 9.8 inches
The air quality index in Clinton is equal to the national average
The pollution index in Clinton is 36% better than the national average

Compare Clinton, IA Weather

Compare Neighborhoods & Addresses

Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.

UNLOCK FULL COMPARISON →

Write a review to give others more information about this area.

See all Clinton poll results

Clinton Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	13°F	31°F	21°F	2.9"
February	15°F	33°F	23°F	2.6"
March	29°F	49°F	38°F	4.2"
April	39°F	62°F	50°F	6.5"
May	51°F	74°F	61°F	6.2"
June	61°F	82°F	71°F	7.9"
July	64°F	84°F	73°F	6.6"
August	61°F	82°F	71°F	9.8"
September	53°F	76°F	64°F	6.2"
October	42°F	64°F	52°F	6.1"
November	30°F	50°F	39°F	4.3"
December	19°F	34°F	26°F	4.0"

The best places in Iowa

Here are the best places to live in Iowa

These are the 10 cheapest cities in Iowa

Check out the 10 safest cities in Iowa

These are the largest cities in Iowa

Clinton air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Clinton	Iowa	National
Air quality index	42	39	42
Pollution index	1,753,590	1,154,535	2,726,193

Clinton air quality

Measurement	Total
Days measured	364
Days with good air quality	268
Days with moderate air quality	96
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.070%
Carbon Tetrachloride	0.000%
Lead	0.010%
Mercury	0.001%

Average monthly Clinton temperature with heat index

Clinton monthly precipitation with daily maximum

Clinton monthly snow depth with daily maximum

Clinton monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
McCausland, IA	379	42	16.0%
Cordova, IL	685	42	16.0%
Charlotte, IA	378	42	16.0%
Andover, IA	160	42	16.0%
Camanche, IA	4,342	42	16.0%
Clinton, IA	25,290	42	16.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Mount Pleasant, MI	25,290	26	48.0%
Salem, VA	25,290	38	24.0%
Prince Edward County, ON	25,289	n/a
El Cerrito, CA	25,280	40	20.0%
Franklin, IN	25,276	54	8.0%
Clinton, IA	25,290	42	16.0%

Source: The Clinton, IA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.