TODAY MAY31
TEMPERATURE69
HUMIDITY43
PRESSURE30.32
WIND COND.150 6.9
  • 8567Mon
  • 9169Tue40%
  • 8562Wed40%30%
  • 8665Thu
  • 8766Fri30%30%
daynightWeather update from Grinnell Municipal Airfield at
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Guernsey 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
January14°F30°F21°F1.4"
February17°F33°F24°F2.7"
March31°F50°F39°F3.7"
April40°F63°F50°F7.2"
May52°F74°F62°F7.7"
June62°F82°F72°F7.8"
July65°F85°F74°F7.6"
August63°F82°F72°F7.4"
September54°F77°F64°F7.1"
October43°F64°F53°F6.9"
November32°F50°F40°F3.7"
December20°F35°F27°F5.3"

Did you know?

  • The highest monthly average temperature in Guernsey for July is 74 degrees.
  • The lowest monthly average temperature in Guernsey for January is 21 degrees.
  • The most monthly precipitation in Guernsey occurs in June with 7.8 inches.
  • The air quality index in Guernsey is 16% better than the national average.
  • The pollution index in Guernsey is 86% better than the national average.

Compare Guernsey, IA Weather To Other Cities

      vs

      Guernsey 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.
      IndexGuernseyIowaNational
      Air quality index423950
      Pollution index684,4641,643,8365,066,862

      Guernsey air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality256
      Days with moderate air quality108
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality

      Guernsey air quality information

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

      Average monthly Guernsey temperature with heat index

      Guernsey monthly precipitation with daily maximum

      Guernsey monthly snow depth with daily maximum

      Guernsey monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Barnes City, IA2654216%
      Hartwick, IA984216%
      Malcom, IA2974216%
      North English, IA1,1484216%
      Webster, IA1284216%
      Guernsey, IA724216%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Gallatin River Ranch, MT722452%
      Lake Mary Ronan, MT723824%
      Souris, ND724118%
      Aldrich, MO723922%
      Mountain, ND723530%
      Guernsey, IA724216%
      Source: The Guernsey, 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.