TODAY MAR01
TEMPERATURE25
HUMIDITY93
PRESSURE
WIND COND.250 18.4
  • 2820Mon
  • 4726Tue
  • 5027Wed
  • 5328Thu
  • 5029Fri
daynightWeather update from Storm Lake at

Key findings

  • The highest monthly average temperature in Sac City for July is 74 degrees
  • The lowest monthly average temperature in Sac City for January is 20 degrees
  • The most monthly precipitation in Sac City occurs in May with 5.8 inches
  • The air quality index in Sac City is 30% better than the national average
  • The pollution index in Sac City is 90% better than the national average

Compare Sac City, IA Weather

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      Sac 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
      January13°F29°F20°F0.2"
      February14°F31°F22°F2.0"
      March29°F47°F36°F0.7"
      April39°F61°F49°F3.9"
      May50°F73°F61°F5.8"
      June61°F82°F71°F2.9"
      July64°F85°F74°F2.8"
      August62°F81°F70°F2.6"
      September54°F76°F64°F2.7"
      October42°F62°F51°F1.9"
      November29°F49°F37°F0.9"
      December17°F32°F24°F3.5"

      Sac 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.
      IndexSac CityIowaNational
      Air quality index353950
      Pollution index517,6911,643,8365,066,862

      Sac City air quality information

      MeasurementTotal
      Days measured364
      Days with good air quality322
      Days with moderate air quality42
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Sac City air quality information

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

      Average monthly Sac City temperature with heat index

      Sac City monthly precipitation with daily maximum

      Sac City monthly snow depth with daily maximum

      Sac City monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Early, IA6993530%
      Wall Lake, IA7773530%
      Lakeside, IA6743530%
      Newell, IA1,0703530%
      Lake View, IA1,0023530%
      Sac City, IA2,1853530%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Eastpoint, FL2,1853824%
      Lake Butler city, FL2,1853922%
      Pawnee, OK2,1844020%
      New Haven, MO2,1863922%
      Mount Sterling, IL2,1844118%
      Sac City, IA2,1853530%
      Source: The Sac 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.