TODAY MAY05
TEMPERATURE68
HUMIDITY40
PRESSURE30.13
WIND COND.10 14.8
  • 6844Thu20%70%
  • 7052Fri
  • 6558Sat60%
  • 7148Sun
  • 6649Mon
daynightWeather update from Cape Girardeau, Cape Girardeau Regional Airport at

Key findings

  • The highest monthly average temperature in Olive Branch for July is 79.4 degrees
  • The lowest monthly average temperature in Olive Branch for January is 36.5 degrees
  • The most monthly precipitation in Olive Branch occurs in November with 8.5 inches
  • The air quality index in Olive Branch is 12% better than the national average
  • The pollution index in Olive Branch is 50% better than the national average

Compare Olive Branch, IL Weather

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      Olive Branch 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
      January29°F46°F37°F4.5"
      February31°F49°F39°F3.7"
      March41°F61°F50°F7.8"
      April51°F72°F61°F7.9"
      May60°F80°F69°F6.9"
      June69°F90°F79°F6.4"
      July70°F90°F79°F5.7"
      August68°F89°F77°F4.3"
      September60°F83°F70°F2.8"
      October49°F73°F60°F4.4"
      November39°F60°F49°F8.5"
      December33°F49°F40°F8.2"

      Olive Branch 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.
      IndexOlive BranchIllinoisNational
      Air quality index444150
      Pollution index2,522,7703,347,2955,066,862

      Olive Branch air quality information

      MeasurementTotal
      Days measured364
      Days with good air quality261
      Days with moderate air quality103
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Olive Branch air quality information

      PollutantTotal
      Arsenic0.060%
      Benzene0.020%
      Carbon Tetrachloride0.002%
      Lead0.030%
      Mercury0.040%

      Average monthly Olive Branch temperature with heat index

      Olive Branch monthly precipitation with daily maximum

      Olive Branch monthly snow depth with daily maximum

      Olive Branch monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Mounds, IL1,0544412%
      Commerce, MO624412%
      Wickliffe, KY6494412%
      Thebes, IL4064412%
      Benton, MO8784412%
      Olive Branch, IL6174412%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Busby, MT6173922%
      New Eucha, OK6173628%
      Burneyville, OK6174314%
      Russia, OH617476%
      Eminence, MO6173922%
      Olive Branch, IL6174412%
      Source: The Olive Branch, 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.