TODAY APR19
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 5233Sat
  • 5935Sun
  • 6551Mon50%
  • 6638Tue40%
  • 6139Wed
daynightWeather update from Mount Pleasant, Mount Pleasant Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in St. Paul for July is 75.1 degrees
  • The lowest monthly average temperature in St. Paul for January is 24.7 degrees
  • The most monthly precipitation in St. Paul occurs in May with 6.2 inches
  • The air quality index in St. Paul is 31% better than the national average
  • The pollution index in St. Paul is 68% better than the national average

Compare St. Paul, IA Weather

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      St. Paul 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
      January17°F34°F25°F0.7"
      February18°F36°F26°F2.1"
      March33°F53°F41°F4.1"
      April43°F66°F53°F4.8"
      May53°F75°F63°F6.2"
      June63°F84°F73°F5.9"
      July65°F86°F75°F5.6"
      August63°F84°F73°F2.0"
      September55°F79°F65°F4.1"
      October44°F66°F54°F6.1"
      November33°F51°F41°F3.3"
      December22°F38°F30°F3.1"

      St. Paul 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. PaulIowaNational
      Air quality index293942
      Pollution index871,2641,154,5352,726,193

      St. Paul air quality information

      MeasurementTotal
      Days measured120
      Days with good air quality101
      Days with moderate air quality19
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      St. Paul air quality information

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

      Average monthly St. Paul temperature with heat index

      St. Paul monthly precipitation with daily maximum

      St. Paul monthly snow depth with daily maximum

      St. Paul monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Donnellson, IA9082942.0%
      Houghton, IA1042942.0%
      Denmark, IA5042942.0%
      Rome, IA702942.0%
      Farmington, IA6442942.0%
      St. Paul, IA652942.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Coy, AR654510.0%
      Weldon, AR654510.0%
      Why, AZ657448.0%
      Bear Valley CDP (Alpine County), CA65484.0%
      Heeney, CO65476.0%
      St. Paul, IA652942.0%
      Source: The St. Paul, 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.