TODAY FEB21
TEMPERATURE21
HUMIDITY49
PRESSURE30.7
WIND COND.
  • 4126Fri
  • 5132Sat
  • 5233Sun70%
  • 4028Mon70%40%
  • 3823Tue40%50%
daynightWeather update from Chariton at
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Corydon 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
January15°F36°F24°F1.5"
February15°F35°F24°F2.3"
March30°F51°F39°F3.5"
April41°F65°F52°F8.7"
May52°F74°F62°F7.1"
June62°F83°F72°F5.9"
July66°F87°F76°F7.3"
August63°F84°F72°F7.4"
September54°F77°F64°F10.8"
October43°F66°F53°F4.9"
November30°F50°F39°F4.4"
December22°F39°F30°F4.0"

Did you know?

  • The highest monthly average temperature in Corydon for July is 76 degrees.
  • The lowest monthly average temperature in Corydon for February is 24 degrees.
  • The most monthly precipitation in Corydon occurs in September with 10.8 inches.
  • The air quality index in Corydon is 18% better than the national average.
  • The pollution index in Corydon is 97% better than the national average.

Compare Corydon, IA Weather To Other Cities

Corydon 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.
IndexCorydonIowaNational
Air quality index413950
Pollution index141,6341,643,8365,066,862

Corydon air quality information

MeasurementTotal
Days measured365
Days with good air quality267
Days with moderate air quality98
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Corydon air quality information

PollutantTotal
Arsenic0.000%
Benzene0.004%
Carbon Tetrachloride0.000%
Lead0.000%
Mercury0.000%

Average monthly Corydon temperature with heat index

Corydon monthly precipitation with daily maximum

Corydon monthly snow depth with daily maximum

Corydon monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Humeston, IA4004118%
Plano, IA594118%
South Lineville, MO254118%
Allerton, IA5494118%
Le Roy, IA64118%
Corydon, IA1,5444118%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Fort Montgomery, NY1,5443628%
Oakland, IA1,544484%
Reese, MI1,544285470%
Fosston, MN1,5443530%
Pelahatchie, MS1,5454216%
Corydon, IA1,5444118%
Source: The Corydon, IA 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.
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