TODAY JUL05
TEMPERATURE66
HUMIDITY100
PRESSURE30.01
WIND COND.
  • 8967Sun
  • 9070Mon
  • 9171Tue20%20%
  • 9471Wed
  • 8868Thu50%40%
daynightWeather update from Webster City at

Key findings

  • The highest monthly average temperature in Webster City for July is 74 degrees
  • The lowest monthly average temperature in Webster City for January is 20 degrees
  • The most monthly precipitation in Webster City occurs in July with 4 inches
  • The air quality index in Webster City is 26% better than the national average
  • The pollution index in Webster City is 71% 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 index373950
      Pollution index1,476,6501,643,8365,066,862

      Webster City air quality information

      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

      Webster City air quality information

      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

      City, StatePopulationAir Quality IndexNational Avg.
      Duncombe, IA3133726%
      Kamrar, IA1493726%
      Vincent, IA1303726%
      Eagle Grove, IA3,4683726%
      Lehigh, IA4063726%
      Webster City, IA7,8253726%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Spanish Fort, AL7,8253726%
      Fair Lakes, VA7,829476%
      Olivette, MO7,830548%
      Nantucket, MA7,8303628%
      Wilson, PA7,8194216%
      Webster City, IA7,8253726%
      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.