TODAY NOV25
TEMPERATURE41
HUMIDITY100
PRESSURE101050
WIND COND.340 22.3
  • 3617Mon
  • 3824Tue
  • 3617Wed20%
  • 2911
  • 2411Fri
daynightWeather update from Webster City Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Webster City for July is 73.8 degrees
  • The lowest monthly average temperature in Webster City for January is 19.9 degrees
  • The most monthly precipitation in Webster City occurs in July with 4 inches
  • The air quality index in Webster City is 12% better than the national average
  • The pollution index in Webster City is 46% better than the national average

Compare Webster City, IA Weather

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      Webster City 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°F29°F20°F0.4"
      February14°F30°F21°F1.8"
      March29°F46°F36°F1.2"
      April39°F62°F49°F3.6"
      May50°F73°F61°F3.9"
      June61°F83°F71°F2.1"
      July63°F85°F74°F4.0"
      August61°F82°F71°F1.6"
      September53°F76°F64°F2.2"
      October42°F63°F51°F3.0"
      November29°F48°F38°F2.8"
      December17°F32°F24°F0.7"

      Webster City 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.
      IndexWebster CityIowaNational
      Air quality index373942
      Pollution index1,476,6501,154,5352,726,193

      Webster City air quality

      MeasurementTotal
      Days measured214
      Days with good air quality210
      Days with moderate air quality4
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Air quality details

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

      Average monthly Webster City temperature with heat index

      Webster City monthly precipitation with daily maximum

      Webster City monthly snow depth with daily maximum

      Webster City monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Dayton, IA8393726.0%
      Woolstock, IA2173726.0%
      Kamrar, IA1853726.0%
      Duncombe, IA3413726.0%
      Stanhope, IA4923726.0%
      Webster City, IA7,6993726.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Clare, NS7,701n/a 
      Livingston, MT7,6962550.0%
      Wedgefield, FL7,7023922.0%
      Briarcliff Manor, NY7,695512.0%
      Lincolnshire, IL7,6945510.0%
      Webster City, IA7,6993726.0%
      Source: The Webster City, 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.