TODAY DEC29
TEMPERATURE42
HUMIDITY96
PRESSURE101320
WIND COND.160 14.8
  • 4231Sun20%
  • 4127Mon50%
  • 3319Tue
  • 2715
  • 2710Thu
daynightWeather update from Marshalltown, Marshalltown Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Holland for July is 73.9 degrees
  • The lowest monthly average temperature in Holland for December is 19.6 degrees
  • The most monthly precipitation in Holland occurs in May with 8 inches
  • The air quality index in Holland is 7% better than the national average
  • The pollution index in Holland is 85% better than the national average

Compare Holland, IA Weather

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      Holland 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"

      Holland 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.
      IndexHollandIowaNational
      Air quality index393942
      Pollution index416,1141,154,5352,726,193

      Holland air quality

      MeasurementTotal
      Days measured363
      Days with good air quality286
      Days with moderate air quality77
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.004%
      Carbon Tetrachloride0.001%
      Lead0.000%
      Mercury0.000%

      Average monthly Holland temperature with heat index

      Holland monthly precipitation with daily maximum

      Holland monthly snow depth with daily maximum

      Holland monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Whitten, IA1373726.0%
      Liscomb, IA3813726.0%
      Union, IA4123726.0%
      Conrad, IA1,2243922.0%
      Ackley, IA1,7883922.0%
      Holland, IA2913922.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Gillham, AR2913922.0%
      Bass Lake, CA29150= 100
      Oakdale, IL2914314.0%
      Millhousen, IN2914118.0%
      Madaket, MA2913628.0%
      Holland, IA2913922.0%
      Source: The Holland, 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.