Spring Grove, IL Weather - Forecast & Monthly Averages

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Weather Quick Facts

The highest monthly average temperature in Spring Grove for July is 70.3 degrees
The lowest monthly average temperature in Spring Grove for January is 21.9 degrees
The most monthly precipitation in Spring Grove occurs in July with 11.4 inches
The air quality index in Spring Grove is 7% better than the national average
The pollution index in Spring Grove is 76% worse than the national average

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Spring Grove 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	30°F	22°F	2.3"
February	14°F	31°F	23°F	2.8"
March	26°F	45°F	35°F	3.7"
April	36°F	58°F	46°F	5.9"
May	46°F	71°F	58°F	4.8"
June	56°F	79°F	67°F	7.8"
July	59°F	82°F	70°F	11.4"
August	57°F	81°F	68°F	5.4"
September	50°F	74°F	61°F	7.1"
October	40°F	61°F	50°F	5.8"
November	29°F	48°F	38°F	5.2"
December	19°F	34°F	27°F	3.3"

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Spring Grove 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	Spring Grove	Illinois	National
Air quality index	39	41	42
Pollution index	4,811,660	3,148,694	2,726,193

Spring Grove air quality information

Measurement	Total
Days measured	203
Days with good air quality	174
Days with moderate air quality	28
Days w/ poor A.Q. for sensitive groups	1
Days with unhealthy air quality	0

Spring Grove air quality information

Pollutant	Total
Arsenic	0.004%
Benzene	0.080%
Carbon Tetrachloride	0.010%
Lead	0.040%
Mercury	0.010%

Average monthly Spring Grove temperature with heat index

Spring Grove monthly precipitation with daily maximum

Spring Grove monthly snow depth with daily maximum

Spring Grove monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Hebron, IL	1,730	37	26.0%
Lake Geneva, WI	7,872	37	26.0%
Lake Ivanhoe, WI	398	37	26.0%
Como, WI	2,064	37	26.0%
Springfield, WI	131	37	26.0%
Spring Grove, IL	5,672	39	22.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Mount Carmel, PA	5,672	42	16.0%
Gardiner, ME	5,670	28	44.0%
Valparaiso, FL	5,669	31	38.0%
Eastwood, MI	5,675	38	24.0%
Ballston Spa, NY	5,675	37	26.0%
Spring Grove, IL	5,672	39	22.0%

Source: The Spring Grove, 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.