Rockwell City, IA Weather - Forecast & Monthly Averages

Get 300+ Local Insights for Any Address in Rockwell City, IA

Get Access to 300+ Local Data Points

TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.

Weather Quick Facts

The highest monthly average temperature in Rockwell City for July is 73.8 degrees
The lowest monthly average temperature in Rockwell City for January is 19.2 degrees
The most monthly precipitation in Rockwell City occurs in August with 11 inches
The air quality index in Rockwell City is 12% better than the national average
The pollution index in Rockwell City is 81% better than the national average

Compare Rockwell City, 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 Rockwell City poll results

Rockwell City 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	11°F	28°F	19°F	0.9"
February	13°F	31°F	21°F	2.2"
March	28°F	47°F	36°F	3.6"
April	39°F	62°F	49°F	6.9"
May	50°F	73°F	60°F	6.0"
June	60°F	82°F	70°F	6.7"
July	64°F	85°F	74°F	7.7"
August	61°F	82°F	71°F	11.0"
September	53°F	76°F	64°F	5.6"
October	41°F	63°F	51°F	5.4"
November	29°F	48°F	38°F	2.4"
December	16°F	32°F	23°F	2.9"

The best places in Iowa

Here are the best places to live in Iowa

Most Dangerous Cities In The US

Safest Cities In The US

These are the 10 cheapest cities in Iowa

Rockwell City 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	Rockwell City	Iowa	National
Air quality index	37	39	42
Pollution index	517,691	1,154,535	2,726,193

Rockwell City air quality

Measurement	Total
Days measured	214
Days with good air quality	210
Days with moderate air quality	4
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Air quality details

Pollutant	Total
Arsenic	0.000%
Benzene	0.010%
Carbon Tetrachloride	0.001%
Lead	0.002%
Mercury	0.000%

Average monthly Rockwell City temperature with heat index

Rockwell City monthly precipitation with daily maximum

Rockwell City monthly snow depth with daily maximum

Rockwell City monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Jolley, IA	27	37	26.0%
Lohrville, IA	337	37	26.0%
Pomeroy, IA	502	37	26.0%
Lytton, IA	269	37	26.0%
Auburn, IA	180	37	26.0%
Rockwell City, IA	2,166	37	26.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Oakwood, PA	2,166	31	38.0%
Lewisville, WA	2,166	38	24.0%
Fort Qu'Appelle, SK	2,166	n/a
Carnation, WA	2,165	45	10.0%
Saint-Gédéon-de-Beauce, QC	2,165	n/a
Rockwell City, IA	2,166	37	26.0%

Source: The Rockwell City, 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.