Monroe Center, IL Weather - Forecast & Monthly Averages

Get 300+ Local Insights for Any Address in Monroe Center, IL

Get Access to 300+ Local Data Points

TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.

Weather Quick Facts

The highest monthly average temperature in Monroe Center for July is 74 degrees
The lowest monthly average temperature in Monroe Center for January is 22.5 degrees
The most monthly precipitation in Monroe Center occurs in August with 5.3 inches
The air quality index in Monroe Center is equal to the national average
The pollution index in Monroe Center is 37% better than the national average

Compare Monroe Center, IL 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 Monroe Center poll results

Monroe Center 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	14°F	32°F	23°F	1.7"
February	15°F	35°F	25°F	1.6"
March	27°F	50°F	38°F	2.7"
April	37°F	64°F	50°F	4.3"
May	47°F	75°F	61°F	3.4"
June	58°F	84°F	71°F	5.1"
July	62°F	86°F	74°F	4.9"
August	61°F	84°F	72°F	5.3"
September	53°F	79°F	65°F	2.8"
October	42°F	66°F	53°F	2.9"
November	30°F	51°F	40°F	2.4"
December	18°F	36°F	27°F	2.5"

The best places in Illinois

Here are the best places to live in Illinois

These are the 10 cheapest cities in Illinois

These are the largest cities in Illinois

See the best places to live in Monroe Center

Monroe Center 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	Monroe Center	Illinois	National
Air quality index	42	41	42
Pollution index	1,721,090	3,148,694	2,726,193

Monroe Center air quality

Measurement	Total
Days measured	341
Days with good air quality	240
Days with moderate air quality	100
Days w/ poor A.Q. for sensitive groups	1
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.001%
Benzene	0.020%
Carbon Tetrachloride	0.001%
Lead	0.002%
Mercury	0.000%

Average monthly Monroe Center temperature with heat index

Monroe Center monthly precipitation with daily maximum

Monroe Center monthly snow depth with daily maximum

Monroe Center monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Rockford, IL	147,441	42	16.0%
Malta, IL	1,431	42	16.0%
Davis Junction, IL	2,574	42	16.0%
Stillman Valley, IL	1,348	42	16.0%
Creston, IL	535	42	16.0%
Monroe Center, IL	384	42	16.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Plainville, GA	384	44	12.0%
Woodland, GA	384	42	16.0%
Pierce, ID	384	29	42.0%
Olivet, IL	384	45	10.0%
Delphos, KS	384	32	36.0%
Monroe Center, IL	384	42	16.0%

Source: The Monroe Center, IL 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.