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Key findings

  • The highest monthly average temperature in Thayer for July is 76.6 degrees
  • The lowest monthly average temperature in Thayer for January is 26.1 degrees
  • The most monthly precipitation in Thayer occurs in September with 9.2 inches
  • The air quality index in Thayer is 22% better than the national average
  • The pollution index in Thayer is 93% better than the national average

Compare Thayer, IA Weather

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      Thayer 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
      January20°F34°F26°F2.9"
      February27°F47°F36°F2.2"
      March35°F56°F44°F8.3"
      April45°F65°F54°F4.8"
      May51°F73°F61°F6.4"
      June63°F87°F75°F4.8"
      July67°F88°F77°F8.0"
      August62°F84°F72°F5.8"
      September58°F81°F69°F9.2"
      October46°F69°F56°F8.5"
      November35°F56°F45°F4.1"
      December21°F36°F28°F2.6"

      Thayer 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.
      IndexThayerIowaNational
      Air quality index393950
      Pollution index376,1481,643,8365,066,862

      Thayer air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality306
      Days with moderate air quality59
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Thayer air quality information

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

      Average monthly Thayer temperature with heat index

      Thayer monthly precipitation with daily maximum

      Thayer monthly snow depth with daily maximum

      Thayer monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Shannon City, IA543922%
      East Peru, IA983922%
      Osceola, IA4,9923922%
      Van Wert, IA1903922%
      Sun Valley Lake, IA2243922%
      Thayer, IA603922%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Baldwin Park, MO60476%
      Harbine, NE603138%
      Toad Hop, IN604510%
      Randalia, IA603922%
      Westphalia, IN60198%
      Thayer, IA603922%
      Source: The Thayer, 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.