TODAY FEB28
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 3619Sun
  • 3012Mon
  • 4127Tue
  • 4527Wed
  • 4627Thu
daynightWeather update from Charles City at

Key findings

  • The highest monthly average temperature in Allison for July is 72 degrees
  • The lowest monthly average temperature in Allison for January is 18 degrees
  • The most monthly precipitation in Allison occurs in June with 6 inches
  • The air quality index in Allison is 22% better than the national average
  • The pollution index in Allison is 80% better than the national average

Compare Allison, IA Weather

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      Allison 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
      January12°F26°F18°F0.5"
      February13°F29°F20°F0.6"
      March29°F44°F35°F1.4"
      April40°F60°F48°F3.0"
      May50°F71°F60°F3.0"
      June60°F80°F69°F6.0"
      July63°F82°F72°F4.7"
      August61°F80°F70°F4.2"
      September53°F75°F63°F5.0"
      October42°F61°F50°F2.3"
      November30°F46°F37°F1.1"
      December16°F30°F23°F1.4"

      Allison 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.
      IndexAllisonIowaNational
      Air quality index393950
      Pollution index1,013,9601,643,8365,066,862

      Allison air quality information

      MeasurementTotal
      Days measured363
      Days with good air quality286
      Days with moderate air quality77
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Allison air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.001%
      Mercury0.000%

      Average monthly Allison temperature with heat index

      Allison monthly precipitation with daily maximum

      Allison monthly snow depth with daily maximum

      Allison monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Greene, IA1,1151570%
      Bristow, IA1531570%
      Marble Rock, IA3161570%
      Aredale, IA581570%
      Dumont, IA7081570%
      Allison, IA1,2223922%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Hayden, AL1,222536%
      Howey-in-the-Hills, FL1,2223922%
      Waverly, IL1,2224020%
      Hotevilla-Bacavi, AZ1,2224510%
      Rossville, KS1,2234118%
      Allison, IA1,2223922%
      Source: The Allison, IA 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.