TODAY JUN20
TEMPERATURE81
HUMIDITY38
PRESSURE30.05
WIND COND. 6.9
  • 8864Wed30%
  • 8260Thu60%40%
  • 8658Fri
  • 8158Sat
  • 8963Sun
daynightWeather update from Lewiston, Lewiston-Nez Perce County Airport at

Clarkston Average Weather

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
January3°F60°F36°F0.8"
February6°F64°F39°F0.5"
March16°F73°F45°F1.2"
April26°F82°F51°F1.4"
May34°F97°F61°F1.5"
June43°F105°F67°F1.0"
July50°F109°F78°F0.2"
August46°F108°F75°F0.3"
September37°F97°F65°F0.4"
October17°F88°F51°F0.9"
November15°F68°F42°F1.2"
December1°F63°F33°F1.1"

Did you know?

  • The highest monthly average temperature in Clarkston for July is 78 degrees.
  • The lowest monthly average temperature in Clarkston for December is 33 degrees.
  • The most monthly precipitation in Clarkston occurs in May with 1.5 inches.
  • The air quality index in Clarkston is 37% better than the national average.
  • The pollution index in Clarkston is 33% better than the national average.

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Compare Clarkston, WA Weather To Other Cities

Clarkston 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.
IndexClarkstonWashingtonNational
Air quality index313650
Pollution index3,385,4108,596,9895,066,862

Clarkston air quality information

MeasurementTotal
Days measured323
Days with good air quality252
Days with moderate air quality71
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Clarkston air quality information

PollutantTotal
Arsenic0.030%
Benzene0.030%
Carbon Tetrachloride0.020%
Lead0.040%
Mercury0.001%

Average monthly Clarkston temperature with heat index

Clarkston monthly precipitation with daily maximum

Clarkston monthly snow depth with daily maximum

Clarkston monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Colton, WA4182354%
Sweetwater, ID2053138%
Uniontown, WA3773138%
Genesee, ID9513138%
Asotin, WA1,3303138%
Clarkston, WA7,3143138%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Tell City, IN7,3134020%
Osceola, AR7,3154412%
Hastings, MI7,3123922%
Summit View, WA7,3123138%
Broadview Park, FL7,3194118%
Clarkston, WA7,3143138%
Source: The Clarkston, 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.