TODAY AUG19
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 8256Sun
  • 8457Mon
  • 8758Tue
  • 8454Wed
  • 7352Thu
daynightWeather update from ASHFORD at

La Grande 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
January32°F47°F39°F5.6"
February34°F50°F42°F5.2"
March37°F55°F45°F6.7"
April39°F61°F49°F4.5"
May45°F68°F56°F4.4"
June49°F73°F61°F2.4"
July52°F80°F65°F1.6"
August53°F81°F67°F2.6"
September48°F74°F60°F4.9"
October43°F62°F52°F6.9"
November36°F53°F44°F7.3"
December32°F46°F38°F6.4"

Did you know?

  • The highest monthly average temperature in La Grande for August is 67 degrees.
  • The lowest monthly average temperature in La Grande for December is 38 degrees.
  • The most monthly precipitation in La Grande occurs in November with 7.3 inches.
  • The air quality index in La Grande is 37% better than the national average.
  • The pollution index in La Grande is 36% worse than the national average.

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Compare La Grande, WA Weather To Other Cities

La Grande 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.
IndexLa GrandeWashingtonNational
Air quality index313650
Pollution index6,915,9508,596,9895,066,862

La Grande air quality information

MeasurementTotal
Days measured364
Days with good air quality291
Days with moderate air quality70
Days w/ poor A.Q. for sensitive groups3
Days with unhealthy air quality

La Grande air quality information

PollutantTotal
Arsenic0.000%
Benzene0.110%
Carbon Tetrachloride0.010%
Lead0.000%
Mercury0.001%

Average monthly La Grande temperature with heat index

La Grande monthly precipitation with daily maximum

La Grande monthly snow depth with daily maximum

La Grande monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Ashford, WA2582452%
Elbe, WA02452%
Mineral, WA1572452%
Alder, WA342452%
McKenna, WA9413138%
La Grande, WA1013138%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Colon, NE101484%
Vance, SC1013432%
Sandy Point, TX101524%
Stafford, OH1013334%
Arrowhead Springs, WY1014216%
La Grande, WA1013138%
Source: The La Grande, 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.