TODAY FEB23
TEMPERATURE43
HUMIDITY62
PRESSURE30.06
WIND COND.210 13.9
  • 4439Mon80%80%
  • 4531Tue40%30%
  • 3417Wed70%
  • 2715Thu
  • 3119Fri
daynightWeather update from University of Illinois - Willard at
For Sale
For Rent

Find real estate listings

Find rental listings

How would you rate the weather in Seymour?View resultsWrite a review to give others more information about this area.
How would you rate the air quality in Seymour?View resultsWrite a review to give others more information about this area.

Seymour 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°F36°F27°F1.7"
February19°F38°F28°F1.8"
March33°F54°F42°F2.3"
April42°F67°F54°F4.2"
May53°F77°F64°F4.2"
June63°F85°F73°F5.0"
July64°F85°F74°F4.5"
August62°F84°F73°F2.4"
September56°F80°F67°F3.4"
October44°F67°F55°F3.7"
November33°F53°F42°F2.8"
December24°F39°F31°F2.7"

Did you know?

  • The highest monthly average temperature in Seymour for July is 74 degrees.
  • The lowest monthly average temperature in Seymour for January is 27 degrees.
  • The most monthly precipitation in Seymour occurs in June with 5 inches.
  • The air quality index in Seymour is 28% better than the national average.
  • The pollution index in Seymour is 86% better than the national average.

Compare Seymour, IL Weather To Other Cities

Seymour 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.
IndexSeymourIllinoisNational
Air quality index364150
Pollution index703,2183,347,2955,066,862

Seymour air quality information

MeasurementTotal
Days measured365
Days with good air quality311
Days with moderate air quality54
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Seymour air quality information

PollutantTotal
Arsenic0.001%
Benzene0.020%
Carbon Tetrachloride0.000%
Lead0.000%
Mercury0.000%

Average monthly Seymour temperature with heat index

Seymour monthly precipitation with daily maximum

Seymour monthly snow depth with daily maximum

Seymour monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
De Land, IL4613628%
Lake of the Woods, IL2,6873628%
Pesotum, IL5143628%
Savoy, IL8,1183628%
White Heath, IL2463628%
Seymour, IL3673628%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Salesville, AR3673432%
Portage Des Sioux, MO3676020%
Erin, NY367285470%
Mahaffey, PA3673334%
Virgil, NY3673236%
Seymour, IL3673628%
Source: The Seymour, 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.
Are you looking to buy or sell?
What style of home are you
What is your
$100K$250K$500K$750K$1M+
When are you looking to
ASAP1-3 mos.3-6 mos.6-9 mos.1 yr+
Connect with top real estate agents
By submitting this form, you consent to receive text messages, emails, and/or calls (may be recorded; and may be direct, autodialed or use pre-recorded/artificial voices even if on the Do Not Call list) from AreaVibes or our partner real estate professionals and their network of service providers, about your inquiry or the home purchase/rental process. Messaging and/or data rates may apply. Consent is not a requirement or condition to receive real estate services. You hereby further confirm that checking this box creates an electronic signature with the same effect as a handwritten signature.