TODAY APR24
TEMPERATURE53
HUMIDITY89
PRESSURE101320
WIND COND.220 13
  • 5835Wed
  • 6447Thu
  • 6962Fri90%90%
  • 7765Sat70%50%
  • 7959Sun60%
daynightWeather update from University of Illinois - Willard at
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Weather Quick Facts

  • The highest monthly average temperature in De Land for July is 74.3 degrees
  • The lowest monthly average temperature in De Land for January is 26.5 degrees
  • The most monthly precipitation in De Land occurs in June with 5 inches
  • The air quality index in De Land is equal to the national average
  • The pollution index in De Land is 74% better than the national average

Compare De Land, IL Weather

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      De Land 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
      January18°F36°F27°F1.7"
      February19°F38°F28°F1.8"
      March33°F54°F42°F2.3"
      April42°F67°F54°F4.2"
      May53°F77°F64°F4.2"
      June63°F85°F73°F5.0"
      July64°F85°F74°F4.5"
      August62°F84°F73°F2.4"
      September56°F80°F67°F3.4"
      October44°F67°F55°F3.7"
      November33°F53°F42°F2.8"
      December24°F39°F31°F2.7"

      De Land 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.
      IndexDe LandIllinoisNational
      Air quality index424142
      Pollution index703,2183,148,6942,726,193

      De Land air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality281
      Days with moderate air quality84
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      De Land air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.020%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly De Land temperature with heat index

      De Land monthly precipitation with daily maximum

      De Land monthly snow depth with daily maximum

      De Land monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Mansfield, IL1,0064216.0%
      Seymour, IL1454216.0%
      Lake of the Woods, IL2,5154216.0%
      Monticello, IL5,8154216.0%
      Mahomet, IL8,8884216.0%
      De Land, IL4684216.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Black, AL4683530.0%
      Paradise Park, CA4683530.0%
      Jupiter Inlet Colony, FL4683628.0%
      Oak Run, IL4684118.0%
      Fontanet, IN4684510.0%
      De Land, IL4684216.0%
      Source: The De Land, IL 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.