TODAY MAR31
TEMPERATURE57
HUMIDITY24
PRESSURE29.77
WIND COND.210 19.7
  • 4819Wed20%60%
  • 3211Thu50%20%
  • 4320Fri
  • 5127Sat
  • 5627Sun
daynightWeather update from Riverton, Riverton Regional Airport at
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Arapahoe 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
January13°F33°F22°F0.3"
February17°F40°F27°F0.3"
March26°F52°F38°F0.8"
April33°F61°F46°F1.2"
May41°F71°F56°F1.3"
June50°F83°F66°F0.2"
July60°F92°F76°F0.0"
August54°F85°F69°F0.5"
September44°F72°F57°F1.1"
October34°F57°F44°F1.8"
November24°F48°F34°F0.4"
December10°F31°F19°F0.3"

Did you know?

  • The highest monthly average temperature in Arapahoe for July is 76 degrees.
  • The lowest monthly average temperature in Arapahoe for December is 19 degrees.
  • The most monthly precipitation in Arapahoe occurs in October with 1.8 inches.
  • The air quality index in Arapahoe is 16% better than the national average.
  • The pollution index in Arapahoe is 95% better than the national average.

Compare Arapahoe, WY Weather To Other Cities

      vs

      Arapahoe 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.
      IndexArapahoeWyomingNational
      Air quality index423950
      Pollution index270,1671,082,0855,066,862

      Arapahoe air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality330
      Days with moderate air quality35
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Arapahoe air quality information

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

      Average monthly Arapahoe temperature with heat index

      Arapahoe monthly precipitation with daily maximum

      Arapahoe monthly snow depth with daily maximum

      Arapahoe monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Hudson, WY5104216%
      Johnstown, WY2024216%
      Lander, WY7,7444216%
      Ethete, WY1,7514216%
      Riverton, WY11,0444216%
      Arapahoe, WY1,5494216%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Vinton, TX1,549512%
      Willacoochee, GA1,5493236%
      Warren, MN1,5493530%
      Temple, PA1,5484510%
      Tildenville, FL1,5503628%
      Arapahoe, WY1,5494216%
      Source: The Arapahoe, 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.