Mackinaw, IL Weather Forecast & Monthly Average Temperatures

TEMPERATURE	89
HUMIDITY	61
PRESSURE	29.95
WIND COND.	270 11.4

Mackinaw Average Weather

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	-21°F	67°F	27°F	2.5"
February	-8°F	65°F	28°F	2.0"
March	10°F	79°F	41°F	4.1"
April	19°F	86°F	53°F	4.3"
May	28°F	94°F	63°F	3.1"
June	46°F	97°F	73°F	3.4"
July	54°F	104°F	75°F	3.0"
August	48°F	99°F	74°F	2.8"
September	37°F	95°F	67°F	4.6"
October	27°F	93°F	54°F	3.3"
November	13°F	75°F	43°F	2.5"
December	-5°F	63°F	28°F	2.9"

Did you know?

The highest monthly average temperature in Mackinaw for July is 75 degrees.
The lowest monthly average temperature in Mackinaw for January is 27 degrees.
The most monthly precipitation in Mackinaw occurs in September with 4.6 inches.
The air quality index in Mackinaw is 3% better than the national average.
The pollution index in Mackinaw is 86% better than the national average.

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Compare Mackinaw, IL Weather To Other Cities

Mackinaw 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	Mackinaw	Illinois	National
Air quality index	48	41	50
Pollution index	672,031	3,347,295	5,066,862

Mackinaw air quality information

Measurement	Total
Days measured	365
Days with good air quality	207
Days with moderate air quality	132
Days w/ poor A.Q. for sensitive groups	21
Days with unhealthy air quality	5

Mackinaw air quality information

Pollutant	Total
Arsenic	0.001%
Benzene	0.030%
Carbon Tetrachloride	0.000%
Lead	0.001%
Mercury	0.020%

Average monthly Mackinaw temperature with heat index

Mackinaw monthly precipitation with daily maximum

Mackinaw monthly snow depth with daily maximum

Mackinaw monthly wind speed information

Nearby cities with good air quality

City, State	Population	Air Quality Index	National Avg.
Hopedale, IL	871	36	28%
Secor, IL	369	36	28%
Armington, IL	363	36	28%
Danvers, IL	1,291	36	28%
Stanford, IL	701	36	28%
Mackinaw, IL	2,196	48	4%

Cities with similar population

City, State	Population	Air Quality Index	National Avg.
Central, TN	2,196	45	10%
Whitesburg, KY	2,196	45	10%
Fox Lake Hills, IL	2,196	35	30%
Lynchburg, MS	2,197	44	12%
Deenwood, GA	2,195	32	36%
Mackinaw, IL	2,196	48	4%

Source: The Mackinaw, 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.