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Key findings

  • The highest monthly average temperature in Sidney for July is 76 degrees
  • The lowest monthly average temperature in Sidney for January is 26 degrees
  • The most monthly precipitation in Sidney occurs in September with 7.2 inches
  • The air quality index in Sidney is 20% better than the national average
  • The pollution index in Sidney is 91% better than the national average

Compare Sidney, IA Weather

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      Sidney 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
      January18°F37°F26°F2.5"
      February20°F40°F28°F1.3"
      March33°F55°F42°F4.6"
      April43°F66°F53°F6.5"
      May53°F75°F63°F6.9"
      June64°F85°F73°F6.7"
      July67°F87°F76°F7.0"
      August65°F84°F74°F6.5"
      September56°F79°F66°F7.2"
      October45°F67°F54°F7.1"
      November32°F54°F42°F4.5"
      December21°F39°F29°F4.8"

      Sidney 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.
      IndexSidneyIowaNational
      Air quality index403950
      Pollution index480,1931,643,8365,066,862

      Sidney 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

      Sidney air quality information

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

      Average monthly Sidney temperature with heat index

      Sidney monthly precipitation with daily maximum

      Sidney monthly snow depth with daily maximum

      Sidney monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Hamburg, IA1,1154020%
      Riverton, IA2604020%
      Murray, NE4974020%
      Anderson, IA04020%
      Imogene, IA354020%
      Sidney, IA9954020%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Beechmont, KY9954314%
      Twin Lakes, NM9951766%
      Lynnville, IN9954510%
      South Fork, PA9953922%
      Le Grand, IA9953922%
      Sidney, IA9954020%
      Source: The Sidney, 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.