TODAY APR21
TEMPERATURE59
HUMIDITY19
PRESSURE30.12
WIND COND.70 16.6
  • 6942Wed
  • 6437Thu20%
  • 6445Fri20%
  • 5842Sat60%40%
  • 5740Sun40%30%
daynightWeather update from Spokane, Spokane International Airport at

Key findings

  • The highest monthly average temperature in Spokane Valley for July is 73.5 degrees
  • The lowest monthly average temperature in Spokane Valley for January is 28.8 degrees
  • The most monthly precipitation in Spokane Valley occurs in December with 3.9 inches
  • The air quality index in Spokane Valley is 14% better than the national average
  • The pollution index in Spokane Valley is 92% better than the national average

Compare Spokane Valley, WA Weather

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      Spokane Valley 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
      January23°F36°F29°F1.8"
      February27°F45°F35°F2.1"
      March33°F55°F43°F2.4"
      April36°F61°F48°F1.5"
      May44°F72°F57°F3.7"
      June50°F77°F62°F2.0"
      July57°F91°F74°F3.7"
      August53°F87°F69°F2.6"
      September45°F75°F59°F2.5"
      October39°F60°F48°F1.6"
      November30°F44°F37°F2.4"
      December23°F35°F29°F3.9"

      Spokane Valley 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.
      IndexSpokane ValleyWashingtonNational
      Air quality index433650
      Pollution index408,7178,596,9895,066,862

      Spokane Valley air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality252
      Days with moderate air quality111
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      Spokane Valley air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.000%
      Lead0.001%
      Mercury0.000%

      Average monthly Spokane Valley temperature with heat index

      Spokane Valley monthly precipitation with daily maximum

      Spokane Valley monthly snow depth with daily maximum

      Spokane Valley monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      State Line, ID134314%
      Mead, WA7,0444314%
      Spokane, WA212,0784314%
      Country Homes, WA5,7454314%
      Millwood, WA1,6554314%
      Spokane Valley, WA93,3224314%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Yakima, WA93,3383824%
      Quincy, MA93,3494314%
      Orem, UT93,220468%
      Sandy, UT93,141512%
      Rio Rancho, NM92,966536%
      Spokane Valley, WA93,3224314%
      Source: The Spokane Valley, 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.