TODAY MAR19
TEMPERATURE30
HUMIDITY55
PRESSURE101590
WIND COND.210 24.1
  • 6128Tue
  • 4326Wed
  • 4932Thu20%30%
  • 4825Fri
  • 4332Sat
daynightWeather update from Atlantic at
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Weather Quick Facts

  • The highest monthly average temperature in Hancock for July is 78.2 degrees
  • The lowest monthly average temperature in Hancock for January is 23.9 degrees
  • The most monthly precipitation in Hancock occurs in August with 6.1 inches
  • The air quality index in Hancock is 5% better than the national average
  • The pollution index in Hancock is 60% worse than the national average

Compare Hancock, IA Weather

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      Hancock 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
      January14°F37°F24°F0.6"
      February16°F41°F27°F0.9"
      March29°F56°F41°F1.5"
      April40°F67°F53°F3.8"
      May50°F77°F63°F5.2"
      June62°F87°F74°F4.9"
      July66°F91°F78°F3.1"
      August64°F88°F75°F6.1"
      September55°F82°F67°F3.7"
      October42°F69°F54°F3.0"
      November29°F55°F41°F1.0"
      December17°F39°F27°F1.7"

      Hancock 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.
      IndexHancockIowaNational
      Air quality index403942
      Pollution index4,349,9301,154,5352,726,193

      Hancock air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality283
      Days with moderate air quality82
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Hancock air quality information

      PollutantTotal
      Arsenic0.210%
      Benzene0.040%
      Carbon Tetrachloride0.004%
      Lead0.100%
      Mercury0.160%

      Average monthly Hancock temperature with heat index

      Hancock monthly precipitation with daily maximum

      Hancock monthly snow depth with daily maximum

      Hancock monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Griswold, IA1,1794020.0%
      Corley, IA74020.0%
      Avoca, IA1,3684020.0%
      Walnut, IA7464020.0%
      Lewis, IA5134020.0%
      Hancock, IA2634020.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Cooper Landing, AK2633138.0%
      Lemon Cove, CA2636632.0%
      Randolph, IA2634020.0%
      Stanley, ID2633628.0%
      Gorham, IL2634314.0%
      Hancock, IA2634020.0%
      Source: The Hancock, 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.