TODAY MAY29
TEMPERATURE64
HUMIDITY52
PRESSURE30.11
WIND COND.330 17.2
  • 6845Sat
  • 7157Sun
  • 8066Mon30%
  • 9167Tue20%
  • 8763Wed30%40%
daynightWeather update from Charles City at
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Ionia 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
January12°F26°F18°F0.5"
February13°F29°F20°F0.6"
March29°F44°F35°F1.4"
April40°F60°F48°F3.0"
May50°F71°F60°F3.0"
June60°F80°F69°F6.0"
July63°F82°F72°F4.7"
August61°F80°F70°F4.2"
September53°F75°F63°F5.0"
October42°F61°F50°F2.3"
November30°F46°F37°F1.1"
December16°F30°F23°F1.4"

Did you know?

  • The highest monthly average temperature in Ionia for July is 72 degrees.
  • The lowest monthly average temperature in Ionia for January is 18 degrees.
  • The most monthly precipitation in Ionia occurs in June with 6 inches.
  • The air quality index in Ionia is 14% better than the national average.
  • The pollution index in Ionia is 90% better than the national average.

Compare Ionia, IA Weather To Other Cities

      vs

      Ionia 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.
      IndexIoniaIowaNational
      Air quality index433950
      Pollution index530,4841,643,8365,066,862

      Ionia air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality240
      Days with moderate air quality122
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality

      Ionia air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.002%
      Mercury0.000%

      Average monthly Ionia temperature with heat index

      Ionia monthly precipitation with daily maximum

      Ionia monthly snow depth with daily maximum

      Ionia monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Alta Vista, IA3011864%
      Elma, IA5621864%
      Bassett, IA631864%
      Floyd, IA3651864%
      Charles City, IA7,4961864%
      Ionia, IA3324314%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Atlasburg, PA332476%
      Orchard, TX332524%
      Tunnelhill, PA3324510%
      Drummond, MT3325510%
      Ransom, KS332688%
      Ionia, IA3324314%
      Source: The Ionia, 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.