TODAY NOV21
TEMPERATURE
HUMIDITY88
PRESSURE100140
WIND COND.240 18.4
  • 4738Fri20%40%
  • 4731Sat20%
  • 4839Sun
  • 5332Mon
  • 4027Tue
daynightWeather update from Jackson County Airport - Reynolds Field at
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Weather Quick Facts

  • The highest monthly average temperature in Grass Lake for July is 71.8 degrees
  • The lowest monthly average temperature in Grass Lake for January is 24.7 degrees
  • The most monthly precipitation in Grass Lake occurs in August with 4.2 inches
  • The air quality index in Grass Lake is 5% better than the national average
  • The pollution index in Grass Lake is 207% worse than the national average

Compare Grass Lake, MI Weather

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      Grass Lake 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°F33°F25°F2.2"
      February17°F34°F25°F1.8"
      March27°F47°F36°F2.2"
      April37°F61°F48°F3.3"
      May47°F72°F59°F3.8"
      June57°F80°F69°F4.0"
      July60°F83°F72°F3.7"
      August59°F81°F70°F4.2"
      September52°F75°F63°F3.0"
      October42°F63°F52°F3.1"
      November32°F50°F40°F2.3"
      December23°F37°F30°F2.0"

      Grass Lake 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.
      IndexGrass LakeMichiganNational
      Air quality index406942
      Pollution index8,357,2304,161,6062,726,193

      Grass Lake air quality

      MeasurementTotal
      Days measured365
      Days with good air quality292
      Days with moderate air quality73
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.070%
      Benzene0.070%
      Carbon Tetrachloride0.020%
      Lead0.090%
      Mercury0.120%

      Average monthly Grass Lake temperature with heat index

      Grass Lake monthly precipitation with daily maximum

      Grass Lake monthly snow depth with daily maximum

      Grass Lake monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Leslie, MI2,1783628.0%
      Michigan Center, MI4,8793922.0%
      Napoleon, MI9053922.0%
      Clinton, MI2,8853922.0%
      Jackson, MI32,2513922.0%
      Grass Lake, MI1,3314020.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Dryden, MI1,3313824.0%
      Chocowinity, NC1,3310100.0%
      Navesink, NJ1,331512.0%
      Point Marion, PA1,3313628.0%
      Rollingwood, TX1,3314412.0%
      Grass Lake, MI1,3314020.0%
      Source: The Grass Lake, MI 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.