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Key findings

  • The highest monthly average temperature in Monroe for July is 72.3 degrees
  • The lowest monthly average temperature in Monroe for January is 20.9 degrees
  • The most monthly precipitation in Monroe occurs in June with 9.5 inches
  • The air quality index in Monroe is 24% better than the national average
  • The pollution index in Monroe is 36% better than the national average

Compare Monroe, WI Weather

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      Monroe 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°F28°F21°F1.7"
      February16°F30°F23°F2.3"
      March29°F46°F36°F2.7"
      April39°F59°F48°F4.4"
      May50°F71°F60°F4.6"
      June60°F79°F69°F9.5"
      July64°F82°F72°F7.7"
      August62°F80°F71°F6.1"
      September54°F74°F63°F4.2"
      October43°F61°F51°F4.4"
      November32°F47°F38°F3.3"
      December20°F32°F26°F1.1"

      Monroe 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.
      IndexMonroeWisconsinNational
      Air quality index386950
      Pollution index1,750,9002,842,4182,726,193

      Monroe air quality information

      MeasurementTotal
      Days measured203
      Days with good air quality185
      Days with moderate air quality18
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Monroe air quality information

      PollutantTotal
      Arsenic0.002%
      Benzene0.030%
      Carbon Tetrachloride0.002%
      Lead0.002%
      Mercury0.002%

      Average monthly Monroe temperature with heat index

      Monroe monthly precipitation with daily maximum

      Monroe monthly snow depth with daily maximum

      Monroe monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Winslow, IL2672942.0%
      Woodford, WI702942.0%
      Argyle, WI8652942.0%
      Browntown, WI2972942.0%
      South Wayne, WI4412942.0%
      Monroe, WI10,7713824.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Waimea, HI10,7701668.0%
      Miami Shores, FL10,7724118.0%
      Fort Madison, IA10,7692942.0%
      Storm Lake, IA10,7683530.0%
      Tay, ON10,774n/a 
      Monroe, WI10,7713824.0%
      Source: The Monroe, WI 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.