TODAY MAY29
TEMPERATURE82
HUMIDITY28
PRESSURE29.92
WIND COND. 5.8
  • 8558Fri
  • 7354Sat30%
  • 7657Sun
  • 7857Mon
  • 8359Tue
daynightWeather update from COLUMBIA at
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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
January38°F58°F47°F2.4"
February42°F64°F52°F1.9"
March46°F70°F57°F1.7"
April49°F76°F61°F1.3"
May54°F85°F69°F0.4"
June60°F93°F76°F0.2"
July64°F98°F80°F0.0"
August63°F96°F78°F0.0"
September59°F91°F74°F0.1"
October52°F80°F64°F0.7"
November44°F68°F54°F1.1"
December38°F58°F47°F2.3"

Did you know?

  • The highest monthly average temperature in Jamestown for July is 80 degrees.
  • The lowest monthly average temperature in Jamestown for January is 47 degrees.
  • The most monthly precipitation in Jamestown occurs in January with 2.4 inches.
  • The air quality index in Jamestown is 22% better than the national average.
  • The pollution index in Jamestown is equal to the national average.

Compare Jamestown, CA Weather To Other Cities

      vs

      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.
      IndexJamestownCaliforniaNational
      Air quality index395550
      Pollution index005,066,862

      Jamestown air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality331
      Days with moderate air quality33
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality

      Jamestown air quality information

      PollutantTotal
      Arsenic0.020%
      Benzene0.040%
      Carbon Tetrachloride0.000%
      Lead0.070%
      Mercury0.010%

      Average monthly Jamestown temperature with heat index

      Jamestown monthly precipitation with daily maximum

      Jamestown monthly snow depth with daily maximum

      Jamestown monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Cedar Ridge, CA1,0033922%
      East Sonora, CA2,5043922%
      Mi-Wuk Village, CA1,1703922%
      Pine Mountain Lake, CA2,4843922%
      Soulsbyville, CA2,1673922%
      Jamestown, CA2,6213922%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Belvidere, NJ2,6213922%
      Brownstown, PA2,6214510%
      Potterville, MI2,6213432%
      Mars Hill, NC2,6204020%
      Bloomfield, IA2,6224020%
      Jamestown, CA2,6213922%
      Source: The Jamestown, CA 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.