TODAY NOV09
TEMPERATURE45
HUMIDITY81
PRESSURE102300
WIND COND.110 16.6
  • 4844Sat30%40%
  • 5540Sun40%
  • 5531
  • 5442Tue
  • 5431Wed40%
daynightWeather update from Charles City at
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Weather Quick Facts

  • The highest monthly average temperature in Allison for July is 72.5 degrees
  • The lowest monthly average temperature in Allison for January is 18.5 degrees
  • The most monthly precipitation in Allison occurs in June with 6 inches
  • The air quality index in Allison is 7% better than the national average
  • The pollution index in Allison is 63% 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 index393942
      Pollution index1,013,9601,154,5352,726,193

      Allison air quality

      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

      Air quality details

      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

      CityPopulationAir Quality IndexNational Avg.
      Greene, IA1,1821570.0%
      Bristow, IA1811570.0%
      Marble Rock, IA3221570.0%
      Aredale, IA481570.0%
      Dumont, IA5861570.0%
      Allison, IA1,1343922.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Onarga, IL1,1344216.0%
      Luna Pier, MI1,134198.0%
      Cottonwood, AL1,1333530.0%
      Steele, AL1,1334314.0%
      Wickes, AR1,1333922.0%
      Allison, IA1,1343922.0%
      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.