TODAY DEC23
TEMPERATURE45
HUMIDITY57
PRESSURE101150
WIND COND.180 20.5
  • 4724Mon
  • 4025Tue
  • 4430
  • 4636Thu
  • 4833Fri
daynightWeather update from Atlantic at
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Weather Quick Facts

  • The highest monthly average temperature in Grant for July is 78 degrees
  • The lowest monthly average temperature in Grant for January is 22.3 degrees
  • The most monthly precipitation in Grant occurs in May with 14.1 inches
  • The air quality index in Grant is 5% better than the national average
  • The pollution index in Grant is 88% better than the national average

Compare Grant, IA Weather

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      Grant 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
      January15°F33°F22°F2.3"
      February20°F39°F28°F3.1"
      March34°F58°F44°F4.4"
      April42°F65°F52°F10.1"
      May55°F77°F65°F14.1"
      June64°F85°F73°F6.4"
      July67°F90°F78°F4.8"
      August67°F87°F76°F9.9"
      September58°F82°F68°F6.9"
      October46°F69°F56°F8.1"
      November31°F54°F40°F1.8"
      December16°F34°F24°F2.8"

      Grant 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.
      IndexGrantIowaNational
      Air quality index403942
      Pollution index338,7731,154,5352,726,193

      Grant air quality

      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

      Air quality details

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

      Average monthly Grant temperature with heat index

      Grant monthly precipitation with daily maximum

      Grant monthly snow depth with daily maximum

      Grant monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Massena, IA3873922.0%
      Red Oak, IA5,3234020.0%
      Cumberland, IA2524020.0%
      Carbon, IA524020.0%
      Stanton, IA6274020.0%
      Grant, IA614020.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Klukwan, AK612060.0%
      Jennette, AR614510.0%
      Yucca, AZ611374.0%
      Mount Hebron, CA612942.0%
      Rodriguez Camp, CA616734.0%
      Grant, IA614020.0%
      Source: The Grant, 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.