TODAY MAR28
TEMPERATURE66
HUMIDITY26
PRESSURE101860
WIND COND.220 22.3
  • 7458Fri30%
  • 7454Sat30%40%
  • 7861Sun40%50%
  • 7650Mon50%70%
  • 6039Tue40%
daynightWeather update from St. Louis Lambert International Airport at
New Real Estate Listings in Old Jamestown Area
Search Homes for Sale in Old Jamestown, MO

Weather Quick Facts

  • The highest monthly average temperature in Old Jamestown for July is 80.9 degrees
  • The lowest monthly average temperature in Old Jamestown for January is 33.1 degrees
  • The most monthly precipitation in Old Jamestown occurs in April with 5.4 inches
  • The air quality index in Old Jamestown is 28% worse than the national average
  • The pollution index in Old Jamestown is 225% worse than the national average

Compare Old Jamestown, MO Weather

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

      Old Jamestown 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
      January24°F45°F33°F2.4"
      February25°F48°F35°F2.2"
      March37°F61°F48°F3.6"
      April47°F72°F59°F5.4"
      May57°F80°F68°F4.6"
      June67°F89°F78°F5.2"
      July70°F92°F81°F4.2"
      August69°F91°F79°F3.6"
      September61°F84°F72°F4.3"
      October48°F72°F60°F3.4"
      November37°F60°F48°F3.4"
      December27°F47°F37°F3.5"

      Old Jamestown 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.
      IndexOld JamestownMissouriNational
      Air quality index549742
      Pollution index8,870,2301,630,2552,726,193

      Old Jamestown air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality134
      Days with moderate air quality221
      Days w/ poor A.Q. for sensitive groups8
      Days with unhealthy air quality2

      Old Jamestown air quality information

      PollutantTotal
      Arsenic0.180%
      Benzene0.060%
      Carbon Tetrachloride0.020%
      Lead0.030%
      Mercury0.120%

      Average monthly Old Jamestown temperature with heat index

      Old Jamestown monthly precipitation with daily maximum

      Old Jamestown monthly snow depth with daily maximum

      Old Jamestown monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Clayton, MO16,763548.0%
      Ladue, MO8,631548.0%
      Madison, IL2,941548.0%
      Hillsdale, MO1,029548.0%
      Pine Lawn, MO3,604548.0%
      Old Jamestown, MO19,602548.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Stony Plain, AB19,599n/a 
      Affton, MO19,580548.0%
      Makakilo, HI19,5653040.0%
      Bourbonnais, IL19,6395510.0%
      Horizon City, TX19,645536.0%
      Old Jamestown, MO19,602548.0%
      Source: The Old Jamestown, MO 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.