TODAY FEB27
TEMPERATURE37
HUMIDITY70
PRESSURE29.78
WIND COND.210 18.4
  • 5127Sat30%
  • 4025Sun
  • 4227Mon
  • 5332Tue
  • 5834Wed
daynightWeather update from Council Bluffs at

Key findings

  • The highest monthly average temperature in Treynor for July is 78 degrees
  • The lowest monthly average temperature in Treynor for January is 24 degrees
  • The most monthly precipitation in Treynor occurs in August with 6.1 inches
  • The air quality index in Treynor is 20% better than the national average
  • The pollution index in Treynor is 14% better than the national average

Compare Treynor, IA Weather

      vs
      How would you rate the weather in Treynor?
      Write a review to give others more information about this area.
      How would you rate the air quality in Treynor?
      Write a review to give others more information about this area.
      See all Treynor poll results

      Treynor 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"

      Treynor 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.
      IndexTreynorIowaNational
      Air quality index403950
      Pollution index4,349,9301,643,8365,066,862

      Treynor 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

      Treynor air quality information

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

      Average monthly Treynor temperature with heat index

      Treynor monthly precipitation with daily maximum

      Treynor monthly snow depth with daily maximum

      Treynor monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Council Bluffs, IA62,3264020%
      Hastings, IA1504020%
      Hancock, IA1934020%
      Henderson, IA1474020%
      Oakland, IA1,5444020%
      Treynor, IA9574020%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Florence, TX9574216%
      Clear Lake, WI9573432%
      Joaquin, TX9573922%
      Wolf Creek, UT9574510%
      Mazon, IL9570100%
      Treynor, IA9574020%
      Source: The Treynor, 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.