TODAY MAR08
TEMPERATURE54
HUMIDITY47
PRESSURE30.28
WIND COND.170 7.6
  • 6845Mon
  • 6855Tue
  • 6848Wed50%30%
  • 5736Thu70%30%
  • 5033Fri
daynightWeather update from Fort Madison at

Key findings

  • The highest monthly average temperature in Donnellson for July is 75 degrees
  • The lowest monthly average temperature in Donnellson for January is 25 degrees
  • The most monthly precipitation in Donnellson occurs in May with 6.2 inches
  • The air quality index in Donnellson is 42% better than the national average
  • The pollution index in Donnellson is 91% better than the national average

Compare Donnellson, IA Weather

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      Donnellson 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
      January17°F34°F25°F0.7"
      February18°F36°F26°F2.1"
      March33°F53°F41°F4.1"
      April43°F66°F53°F4.8"
      May53°F75°F63°F6.2"
      June63°F84°F73°F5.9"
      July65°F86°F75°F5.6"
      August63°F84°F73°F2.0"
      September55°F79°F65°F4.1"
      October44°F66°F54°F6.1"
      November33°F51°F41°F3.3"
      December22°F38°F30°F3.1"

      Donnellson 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.
      IndexDonnellsonIowaNational
      Air quality index293950
      Pollution index464,3331,643,8365,066,862

      Donnellson air quality information

      MeasurementTotal
      Days measured120
      Days with good air quality101
      Days with moderate air quality19
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Donnellson air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.320%
      Mercury0.000%

      Average monthly Donnellson temperature with heat index

      Donnellson monthly precipitation with daily maximum

      Donnellson monthly snow depth with daily maximum

      Donnellson monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Franklin, IA1102942%
      Salem, IA5512942%
      Denmark, IA2992942%
      St. Francisville, MO1232942%
      Bonaparte, IA4412942%
      Donnellson, IA8602942%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Sugar Notch, PA8603824%
      Bell Hill, WA8603432%
      Boonville, CA8603334%
      Jetmore, KS8601570%
      Moreauville, LA8593040%
      Donnellson, IA8602942%
      Source: The Donnellson, 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.