TODAY JUN05
TEMPERATURE73
HUMIDITY84
PRESSURE29.9
WIND COND.200 3.4
  • 9271Sat
  • 9169Sun
  • 8770Mon30%
  • 8461Tue40%30%
  • 8158Wed20%
daynightWeather update from Fayetteville/Springdale, Northwest Arkansas Regional Airport at
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Decatur 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
January28°F47°F36°F12.8"
February30°F52°F40°F4.2"
March40°F64°F51°F2.6"
April43°F67°F55°F5.3"
May54°F77°F65°F6.0"
June63°F84°F73°F6.7"
July65°F89°F76°F7.8"
August68°F92°F79°F9.3"
September60°F84°F71°F6.6"
October48°F73°F59°F8.2"
November38°F62°F49°F2.5"
December27°F49°F37°F4.3"

Did you know?

  • The highest monthly average temperature in Decatur for August is 79 degrees.
  • The lowest monthly average temperature in Decatur for January is 36 degrees.
  • The most monthly precipitation in Decatur occurs in January with 12.8 inches.
  • The air quality index in Decatur is 22% better than the national average.
  • The pollution index in Decatur is 58% better than the national average.

Compare Decatur, AR Weather To Other Cities

      vs

      Decatur 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.
      IndexDecaturArkansasNational
      Air quality index393850
      Pollution index2,124,1901,270,1085,066,862

      Decatur air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality315
      Days with moderate air quality50
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Decatur air quality information

      PollutantTotal
      Arsenic0.020%
      Benzene0.030%
      Carbon Tetrachloride0.004%
      Lead0.010%
      Mercury0.200%

      Average monthly Decatur temperature with heat index

      Decatur monthly precipitation with daily maximum

      Decatur monthly snow depth with daily maximum

      Decatur monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Colcord, OK8763628%
      Dripping Springs, OK343628%
      Noel, MO1,9633726%
      Sycamore, OK3003726%
      Southwest City, MO9723726%
      Decatur, AR2,2723922%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Village of Four Seasons, MO2,2723726%
      Mason City, IL2,2723530%
      Oak Hills, PA2,2723138%
      South Congaree, SC2,2724216%
      Jamestown West, NY2,2723334%
      Decatur, AR2,2723922%
      Source: The Decatur, AR 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.