TODAY NOV07
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.126 12.9
  • 5947Fri30%60%
  • 5646Sat80%70%
  • 5446Sun90%
  • 5344
  • 5345Tue
daynightWeather update from MINOT PEAK at
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Weather Quick Facts

  • The highest monthly average temperature in Montesano for August is 60.5 degrees
  • The lowest monthly average temperature in Montesano for December is 41.5 degrees
  • The most monthly precipitation in Montesano occurs in November with 12.6 inches
  • The air quality index in Montesano is 52% better than the national average
  • The pollution index in Montesano is 5% worse than the national average

Compare Montesano, WA Weather

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      Montesano 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
      January37°F49°F42°F10.5"
      February38°F51°F44°F6.3"
      March40°F53°F46°F9.8"
      April42°F57°F49°F5.4"
      May47°F62°F53°F3.4"
      June51°F65°F57°F1.8"
      July53°F69°F60°F0.9"
      August54°F70°F60°F1.0"
      September51°F69°F59°F2.7"
      October46°F61°F53°F7.6"
      November41°F53°F46°F12.6"
      December36°F47°F41°F10.1"

      Montesano 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.
      IndexMontesanoWashingtonNational
      Air quality index203642
      Pollution index2,873,3904,541,8502,726,193

      Montesano air quality

      MeasurementTotal
      Days measured352
      Days with good air quality348
      Days with moderate air quality4
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.050%
      Carbon Tetrachloride0.010%
      Lead0.010%
      Mercury0.010%

      Average monthly Montesano temperature with heat index

      Montesano monthly precipitation with daily maximum

      Montesano monthly snow depth with daily maximum

      Montesano monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Junction City, WA92060.0%
      Satsop, WA6382060.0%
      Aberdeen, WA16,5712060.0%
      Aberdeen Gardens, WA3052060.0%
      Cosmopolis, WA1,9682060.0%
      Montesano, WA4,0022060.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      La Pocatière, QC4,001n/a 
      Eldorado, IL4,0004314.0%
      Sparwood, BC3,999n/a 
      Deer Park, IL4,0055510.0%
      Pearl River, MS4,0053628.0%
      Montesano, WA4,0022060.0%
      Source: The Montesano, WA 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.