TODAY OCT20
TEMPERATURE49
HUMIDITY93
PRESSURE29.86
WIND COND.240 8.1
  • 4926Sat30%
  • 4835Sun
  • 5836Mon
  • 5333Tue
  • 5233Wed
daynightWeather update from Aurora Municipal Airport at
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Montgomery Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January18°F32°F25°F4.1"
February16°F31°F23°F3.2"
March29°F48°F38°F3.7"
April38°F62°F49°F5.9"
May49°F74°F61°F4.0"
June60°F84°F72°F4.6"
July60°F85°F73°F9.3"
August62°F83°F72°F8.2"
September54°F81°F67°F2.4"
October45°F68°F55°F5.0"
November30°F49°F39°F3.4"
December16°F31°F23°F2.7"

Did you know?

  • The highest monthly average temperature in Montgomery for July is 73 degrees.
  • The lowest monthly average temperature in Montgomery for February is 23 degrees.
  • The most monthly precipitation in Montgomery occurs in July with 9.3 inches.
  • The air quality index in Montgomery is 97% better than the national average.
  • The pollution index in Montgomery is 63% better than the national average.

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Montgomery 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.
IndexMontgomeryIllinoisNational
Air quality index14150
Pollution index1,874,4903,347,2955,066,862

Montgomery air quality information

MeasurementTotal
Days measured351
Days with good air quality351
Days with moderate air quality
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Montgomery air quality information

PollutantTotal
Arsenic0.002%
Benzene0.030%
Carbon Tetrachloride0.010%
Lead0.010%
Mercury0.010%

Average monthly Montgomery temperature with heat index

Montgomery monthly precipitation with daily maximum

Montgomery monthly snow depth with daily maximum

Montgomery monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Millbrook, IL341198%
Plattville, IL254198%
Yorkville, IL18,436198%
Kaneville, IL421198%
Millington, IL629198%
Montgomery, IL19,055198%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Jacksonville, IL19,0423530%
White Oak, OH19,068548%
Pinole, CA19,0404314%
Mineola, NY19,071536%
Ballenger Creek, MD19,0774118%
Montgomery, IL19,055198%
Source: The Montgomery, 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.