TODAY FEB24
TEMPERATURE44
HUMIDITY67
PRESSURE30.61
WIND COND.200 7.6
  • 4739Thu90%80%
  • 4836Fri70%60%
  • 4838Sat
  • 4940Sun
  • 4937Mon
daynightWeather update from Renton, Renton Municipal Airport at

Key findings

  • The highest monthly average temperature in Renton for August is 67 degrees
  • The lowest monthly average temperature in Renton for December is 41 degrees
  • The most monthly precipitation in Renton occurs in November with 5.7 inches
  • The air quality index in Renton is 10% better than the national average
  • The pollution index in Renton is 79% better than the national average

Compare Renton, WA Weather

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      Renton 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
      January36°F48°F41°F4.7"
      February37°F51°F44°F3.2"
      March40°F55°F46°F4.5"
      April43°F61°F50°F2.9"
      May48°F68°F57°F2.1"
      June53°F73°F62°F1.6"
      July58°F80°F67°F0.5"
      August58°F80°F67°F0.9"
      September53°F73°F62°F1.8"
      October47°F62°F53°F3.9"
      November40°F53°F46°F5.7"
      December36°F47°F41°F4.5"

      Renton 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.
      IndexRentonWashingtonNational
      Air quality index453650
      Pollution index1,081,4308,596,9895,066,862

      Renton air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality236
      Days with moderate air quality127
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      Renton air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Renton temperature with heat index

      Renton monthly precipitation with daily maximum

      Renton monthly snow depth with daily maximum

      Renton monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Ruston, WA9691864%
      Dash Point, WA9391864%
      Browns Point, WA1,1871864%
      Issaquah, WA34,7284510%
      Boulevard Park, WA3,6894510%
      Renton, WA98,4994510%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Vista, CA98,5606428%
      Albany, NY98,4253726%
      San Angelo, TX98,6942844%
      Davie, FL98,7174118%
      Flint, MI98,9183824%
      Renton, WA98,4994510%
      Source: The Renton, 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.