TODAY JUN02
TEMPERATURE73
HUMIDITY68
PRESSURE29.86
WIND COND.200 4.7
  • 8460Wed30%
  • 8561Thu40%
  • 8157Fri40%
  • 7958Sat
  • 8163Sun30%20%
daynightWeather update from Prairie Du Chien Municipal Airport at
How would you rate the weather in Garnavillo?
Write a review to give others more information about this area.
How would you rate the air quality in Garnavillo?
Write a review to give others more information about this area.
See all Garnavillo poll results

Garnavillo 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
January13°F29°F21°F1.4"
February14°F32°F22°F1.1"
March28°F47°F37°F2.8"
April39°F61°F49°F4.6"
May50°F72°F60°F5.1"
June60°F80°F69°F8.0"
July63°F84°F73°F5.2"
August61°F82°F71°F5.1"
September54°F76°F63°F4.2"
October43°F63°F52°F4.1"
November31°F49°F39°F3.2"
December18°F33°F26°F3.2"

Did you know?

  • The highest monthly average temperature in Garnavillo for July is 73 degrees.
  • The lowest monthly average temperature in Garnavillo for January is 21 degrees.
  • The most monthly precipitation in Garnavillo occurs in June with 8 inches.
  • The air quality index in Garnavillo is 36% better than the national average.
  • The pollution index in Garnavillo is 62% better than the national average.

Compare Garnavillo, IA Weather To Other Cities

      vs

      Garnavillo 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.
      IndexGarnavilloIowaNational
      Air quality index323950
      Pollution index1,904,1201,643,8365,066,862

      Garnavillo air quality information

      MeasurementTotal
      Days measured356
      Days with good air quality287
      Days with moderate air quality69
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Garnavillo air quality information

      PollutantTotal
      Arsenic0.040%
      Benzene0.020%
      Carbon Tetrachloride0.001%
      Lead0.010%
      Mercury0.050%

      Average monthly Garnavillo temperature with heat index

      Garnavillo monthly precipitation with daily maximum

      Garnavillo monthly snow depth with daily maximum

      Garnavillo monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Farmersburg, IA2783236%
      McGregor, IA8043236%
      Osterdock, IA543236%
      Glen Haven, WI753236%
      Clayton, IA393236%
      Garnavillo, IA8243236%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Shirley, IN824365630%
      Hartford, IA8244118%
      Elmwood, WI8243628%
      Gilbert, SC8244216%
      Oxford, NE8241962%
      Garnavillo, IA8243236%
      Source: The Garnavillo, 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.