TODAY JUN22
TEMPERATURE71
HUMIDITY84
PRESSURE29.74
WIND COND.240 11.4
  • 8268Sat20%30%
  • 8770Sun40%20%
  • 8872Mon30%
  • 9175Tue
  • 9275Wed
daynightWeather update from Southern Illinois Airport at

Waltonville Average Weather

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
January-2°F68°F34°F1.3"
February3°F70°F35°F0.6"
March14°F82°F47°F1.7"
April23°F90°F56°F2.3"
May34°F91°F64°F1.6"
June46°F99°F75°F0.9"
July52°F99°F76°F1.7"
August48°F106°F76°F0.7"
September39°F97°F69°F0.2"
October25°F93°F56°F1.6"
November14°F75°F45°F0.6"
December-2°F70°F35°F2.0"

Did you know?

  • The highest monthly average temperature in Waltonville for August is 76 degrees.
  • The lowest monthly average temperature in Waltonville for January is 34 degrees.
  • The most monthly precipitation in Waltonville occurs in April with 2.3 inches.
  • The air quality index in Waltonville is 21% better than the national average.
  • The pollution index in Waltonville is 88% better than the national average.

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Compare Waltonville, IL Weather To Other Cities

Waltonville 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.
IndexWaltonvilleIllinoisNational
Air quality index394150
Pollution index569,1783,347,2955,066,862

Waltonville air quality information

MeasurementTotal
Days measured243
Days with good air quality204
Days with moderate air quality39
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Waltonville air quality information

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

Average monthly Waltonville temperature with heat index

Waltonville monthly precipitation with daily maximum

Waltonville monthly snow depth with daily maximum

Waltonville monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Bonnie, IL3753922%
Ina, IL2,4503922%
Radom, IL1533922%
Tamaroa, IL5183922%
Du Bois, IL1493922%
Waltonville, IL4123922%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Lockhart, AL4123138%
Poplar Hills, KY4125510%
Milton, IN412688%
Holmesville, OH4123922%
Uniontown, KS412325550%
Waltonville, IL4123922%
Source: The Waltonville, 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.