TODAY MAY14
TEMPERATURE46
HUMIDITY55
PRESSURE30.27
WIND COND.140 13
  • 5948Fri40%40%
  • 6849Sat20%30%
  • 7151Sun20%40%
  • 7553Mon20%
  • 7756Tue
daynightWeather update from Marshalltown, Marshalltown Municipal Airport at

Key findings

  • The highest monthly average temperature in Melbourne for July is 73.6 degrees
  • The lowest monthly average temperature in Melbourne for January is 19.9 degrees
  • The most monthly precipitation in Melbourne occurs in May with 5.8 inches
  • The air quality index in Melbourne is 26% better than the national average
  • The pollution index in Melbourne is 89% better than the national average

Compare Melbourne, IA Weather

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      Melbourne 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°F0.6"
      February13°F32°F22°F0.8"
      March28°F48°F37°F1.7"
      April39°F62°F49°F4.8"
      May50°F73°F61°F5.8"
      June60°F82°F71°F5.1"
      July63°F84°F74°F4.0"
      August61°F82°F71°F4.9"
      September52°F77°F64°F3.9"
      October41°F63°F51°F2.9"
      November29°F49°F38°F1.5"
      December16°F33°F24°F1.4"

      Melbourne 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.
      IndexMelbourneIowaNational
      Air quality index373950
      Pollution index534,7301,643,8365,066,862

      Melbourne 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

      Melbourne air quality information

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

      Average monthly Melbourne temperature with heat index

      Melbourne monthly precipitation with daily maximum

      Melbourne monthly snow depth with daily maximum

      Melbourne monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Collins, IA4583726%
      Albion, IA5733726%
      Laurel, IA3583726%
      State Center, IA1,3373726%
      Colo, IA8863726%
      Melbourne, IA8213726%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      East Bernstadt, KY8214020%
      Dover, MN8213628%
      San Ardo, CA821468%
      Lone Oak, TN821468%
      Lamberton, MN8213236%
      Melbourne, IA8213726%
      Source: The Melbourne, 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.