TODAY NOV21
TEMPERATURE63°F
HUMIDITY43%
PRESSURE29.93 inHg
WIND COND.260° 13.8 mph
  • 6546Sat20%
  • 6840Sun
  • 6937Columbus Day
  • 6840Tue
  • 6439Wed
daynightWeather update from The Dalles Municipal Airport, on 06 Oct 8:53 pm PDT

The Dalles 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
January11°F67°F36°F2.2"
February10°F67°F39°F1.1"
March21°F76°F45°F1.1"
April25°F88°F51°F0.6"
May32°F98°F61°F1.0"
June41°F108°F66°F0.4"
July49°F108°F75°F0.1"
August44°F109°F73°F0.2"
September36°F97°F65°F0.1"
October17°F88°F53°F0.9"
November18°F74°F43°F2.4"
December3°F63°F33°F3.2"

Did you know?

  • The highest monthly average temperature in The Dalles for July is 75 degrees.
  • The lowest monthly average temperature in The Dalles for December is 33 degrees.
  • The most monthly precipitation in The Dalles occurs in December with 3.2 inches.
  • The air quality index in The Dalles is 47% better than the national average.
  • The pollution index in The Dalles is 61% better than the national average.

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Compare The Dalles, OR Weather To Other Cities

The Dalles 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.
IndexThe DallesOregonNational
Air quality index263250
Pollution index1,957,9605,436,2275,100,859

The Dalles air quality information

MeasurementTotal
Days measured361
Days with good air quality322
Days with moderate air quality35
Days w/ poor A.Q. for sensitive groups3
Days with unhealthy air quality1

The Dalles air quality information

PollutantTotal
Arsenic0.001%
Benzene0.040%
Carbon Tetrachloride0.002%
Lead0.010%
Mercury0.001%

Average monthly The Dalles temperature with heat index

The Dalles monthly precipitation with daily maximum

The Dalles monthly snow depth with daily maximum

The Dalles monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Centerville, WA1882648%
Dufur, OR5322648%
Mosier, OR4562648%
Dallesport, WA1,2542648%
Rowena, OR1952648%
The Dalles, OR15,0682648%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Pataskala, OH15,0694314%
Mount Vernon, IL15,0693922%
Katy, TX15,071524%
New Port Richey, FL15,0634314%
Pinehurst, NC15,0522942%
The Dalles, OR15,0682648%
Source: The The Dalles, OR 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.