TODAY MAY12
TEMPERATURE35
HUMIDITY82
PRESSURE30.45
WIND COND.
  • 6645Thu
  • 6148Fri50%40%
  • 6750Sat30%50%
  • 6955Sun50%60%
  • 7354Mon50%40%
daynightWeather update from Marshalltown, Marshalltown Municipal Airport at

Key findings

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

Compare St. Anthony, IA Weather

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      St. Anthony 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"

      St. Anthony 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.
      IndexSt. AnthonyIowaNational
      Air quality index373950
      Pollution index1,171,9301,643,8365,066,862

      St. Anthony 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

      St. Anthony air quality information

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

      Average monthly St. Anthony temperature with heat index

      St. Anthony monthly precipitation with daily maximum

      St. Anthony monthly snow depth with daily maximum

      St. Anthony monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Clemons, IA1113726%
      Liscomb, IA2913726%
      McCallsburg, IA3253726%
      State Center, IA1,3373726%
      Union, IA4873726%
      St. Anthony, IA1153726%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Marksboro, NJ1153432%
      South Greenfield, MO1153922%
      Kerr, MT1153726%
      Elk Creek, NE1153138%
      Dennis, OK1153824%
      St. Anthony, IA1153726%
      Source: The St. Anthony, 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.