TODAY AUG21
TEMPERATURE79
HUMIDITY44
PRESSURE29.96
WIND COND. 5.8
  • 9260Tue
  • 9255Wed
  • 7951Thu
  • 7751Fri
  • 7755Sat
daynightWeather update from Salem, McNary Field at

Silverton 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
January34°F49°F41°F5.6"
February35°F53°F43°F4.1"
March37°F58°F47°F5.4"
April39°F63°F50°F2.9"
May45°F71°F57°F2.3"
June50°F76°F62°F1.3"
July54°F86°F69°F0.3"
August54°F86°F69°F0.4"
September50°F80°F63°F1.8"
October43°F66°F54°F4.1"
November38°F55°F46°F6.7"
December33°F48°F40°F7.4"

Did you know?

  • The highest monthly average temperature in Silverton for August is 69 degrees.
  • The lowest monthly average temperature in Silverton for December is 40 degrees.
  • The most monthly precipitation in Silverton occurs in December with 7.4 inches.
  • The air quality index in Silverton is 37% better than the national average.
  • The pollution index in Silverton is 127% worse than the national average.

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Compare Silverton, OR Weather To Other Cities

Silverton 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.
IndexSilvertonOregonNational
Air quality index313250
Pollution index11,541,1005,374,5275,066,862

Silverton air quality information

MeasurementTotal
Days measured361
Days with good air quality284
Days with moderate air quality72
Days w/ poor A.Q. for sensitive groups5
Days with unhealthy air quality

Silverton air quality information

PollutantTotal
Arsenic0.010%
Benzene0.140%
Carbon Tetrachloride0.020%
Lead0.020%
Mercury0.010%

Average monthly Silverton temperature with heat index

Silverton monthly precipitation with daily maximum

Silverton monthly snow depth with daily maximum

Silverton monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Four Corners, OR15,9633138%
Keizer, OR37,4973138%
Mount Angel, OR3,4293138%
Stayton, OR7,8753138%
Aumsville, OR3,8993138%
Silverton, OR9,5853138%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Hackettstown, NJ9,5853922%
Harvard, IL9,5893138%
Rainbow City, AL9,5903530%
Bristol, PA9,5934020%
Aiea, HI9,5943040%
Silverton, OR9,5853138%
Source: The Silverton, 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.