TODAY MAY12
TEMPERATURE58
HUMIDITY33
PRESSURE30.47
WIND COND.180 9.4
  • 6645Thu
  • 6148Fri50%40%
  • 6750Sat30%50%
  • 6955Sun60%60%
  • 7354Mon50%40%
daynightWeather update from Marshalltown, Marshalltown Municipal Airport at

Key findings

  • The highest monthly average temperature in State Center for July is 73.9 degrees
  • The lowest monthly average temperature in State Center for December is 19.6 degrees
  • The most monthly precipitation in State Center occurs in May with 8 inches
  • The air quality index in State Center is 26% better than the national average
  • The pollution index in State Center is 77% better than the national average

Compare State Center, IA Weather

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      State Center 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°F28°F20°F1.5"
      February14°F30°F22°F2.6"
      March29°F50°F38°F5.4"
      April38°F62°F50°F7.2"
      May51°F73°F61°F8.0"
      June62°F83°F72°F7.9"
      July63°F85°F74°F5.1"
      August62°F82°F72°F6.6"
      September55°F79°F66°F5.4"
      October44°F65°F54°F5.7"
      November28°F49°F38°F2.2"
      December13°F26°F20°F1.8"

      State Center 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.
      IndexState CenterIowaNational
      Air quality index373950
      Pollution index1,171,9301,643,8365,066,862

      State Center 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

      State Center air quality information

      PollutantTotal
      Arsenic0.060%
      Benzene0.010%
      Carbon Tetrachloride0.002%
      Lead0.004%
      Mercury0.050%

      Average monthly State Center temperature with heat index

      State Center monthly precipitation with daily maximum

      State Center monthly snow depth with daily maximum

      State Center monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Clemons, IA1113726%
      McCallsburg, IA3253726%
      Zearing, IA5633726%
      Collins, IA4583726%
      Haverhill, IA1693726%
      State Center, IA1,3373726%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Robins AFB, GA1,3373824%
      Taylorsville, KY1,337492%
      Cambria, IL1,3374314%
      Arnaudville, LA1,3374118%
      Sweetser, IN1,3373726%
      State Center, IA1,3373726%
      Source: The State Center, 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.