TODAY DEC28
TEMPERATURE21
HUMIDITY81
PRESSURE100580
WIND COND.
  • 4724Sat
  • 4827Sun90%
  • 3716Mon40%
  • 3210Tue30%
  • 3515
daynightWeather update from Sheridan County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Sheridan for July is 72.6 degrees
  • The lowest monthly average temperature in Sheridan for December is 22 degrees
  • The most monthly precipitation in Sheridan occurs in May with 3.4 inches
  • The air quality index in Sheridan is 7% better than the national average
  • The pollution index in Sheridan is 79% better than the national average

Compare Sheridan, WY Weather

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      Sheridan 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
      January11°F40°F24°F0.6"
      February14°F42°F27°F0.8"
      March23°F54°F37°F1.2"
      April29°F60°F44°F1.9"
      May37°F68°F52°F3.4"
      June46°F81°F63°F2.0"
      July53°F92°F73°F0.9"
      August51°F90°F69°F0.6"
      September42°F80°F59°F1.7"
      October32°F64°F46°F1.7"
      November20°F51°F34°F1.0"
      December10°F37°F22°F0.7"

      Sheridan 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.
      IndexSheridanWyomingNational
      Air quality index393942
      Pollution index562,1181,779,9752,726,193

      Sheridan air quality

      MeasurementTotal
      Days measured365
      Days with good air quality325
      Days with moderate air quality40
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.002%
      Mercury0.000%

      Average monthly Sheridan temperature with heat index

      Sheridan monthly precipitation with daily maximum

      Sheridan monthly snow depth with daily maximum

      Sheridan monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Dayton, WY8793922.0%
      Ranchester, WY1,0623922.0%
      Big Horn, WY3823922.0%
      Sheridan, WY17,9383922.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Cary, IL17,9265510.0%
      Arroyo Grande, CA17,924468.0%
      Burke Centre, VA17,952476.0%
      Beltsville, MD17,922476.0%
      Sainte-Sophie, QC17,917n/a 
      Sheridan, WY17,9383922.0%
      Source: The Sheridan, WY 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.