TODAY MAR28
TEMPERATURE
HUMIDITY67
PRESSURE
WIND COND.60 14
  • 4530Fri30%20%
  • 4732Sat70%40%
  • 5028Sun70%50%
  • 4626Mon30%
  • 5230Tue
daynightWeather update from I80/US30 - Peru Hill at
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Weather Quick Facts

  • The highest monthly average temperature in James Town for July is 70.6 degrees
  • The lowest monthly average temperature in James Town for January is 21.5 degrees
  • The most monthly precipitation in James Town occurs in May with 1.4 inches
  • The air quality index in James Town is 9% worse than the national average
  • The pollution index in James Town is 106% worse than the national average

Compare James Town, WY Weather

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      James Town 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
      January12°F31°F22°F0.3"
      February17°F36°F25°F0.3"
      March24°F47°F34°F0.5"
      April29°F55°F41°F0.9"
      May37°F65°F50°F1.4"
      June47°F79°F62°F0.5"
      July55°F87°F71°F0.7"
      August52°F83°F67°F0.7"
      September44°F74°F58°F0.8"
      October33°F59°F45°F0.7"
      November23°F45°F33°F0.3"
      December13°F31°F22°F0.2"

      James Town 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.
      IndexJames TownWyomingNational
      Air quality index463942
      Pollution index5,619,2201,779,9752,726,193

      James Town air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality262
      Days with moderate air quality100
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality0

      James Town air quality information

      PollutantTotal
      Arsenic0.460%
      Benzene0.070%
      Carbon Tetrachloride0.002%
      Lead0.120%
      Mercury0.270%

      Average monthly James Town temperature with heat index

      James Town monthly precipitation with daily maximum

      James Town monthly snow depth with daily maximum

      James Town monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Green River, WY12,025468.0%
      Purple Sage, WY764468.0%
      North Rock Springs, WY2,727468.0%
      Clearview Acres, WY994468.0%
      James Town, WY632468.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Burden, KS6324020.0%
      Evansville, MN6322942.0%
      Josephville, MO632548.0%
      Wellington, MO632476.0%
      Walkerville, MT6322060.0%
      James Town, WY632468.0%
      Source: The James Town, 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.