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Key findings

  • The highest monthly average temperature in Silverton for July is 62.9 degrees
  • The lowest monthly average temperature in Silverton for January is 25.5 degrees
  • The most monthly precipitation in Silverton occurs in October with 3.3 inches
  • The air quality index in Silverton is 12% better than the national average
  • The pollution index in Silverton is 93% better than the national average

Compare Silverton, CO Weather

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      Silverton 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
      January18°F36°F26°F0.9"
      February20°F37°F28°F0.8"
      March26°F44°F34°F2.4"
      April31°F50°F40°F1.8"
      May37°F59°F47°F2.4"
      June49°F73°F61°F2.8"
      July53°F75°F63°F2.1"
      August51°F72°F60°F2.5"
      September44°F67°F54°F2.2"
      October36°F56°F45°F3.3"
      November28°F46°F35°F0.6"
      December19°F36°F27°F1.2"

      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.
      IndexSilvertonColoradoNational
      Air quality index443850
      Pollution index342,8052,034,6195,066,862

      Silverton air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality276
      Days with moderate air quality89
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Silverton air quality information

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

      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.
      Mountain Village, CO1,5464412%
      Ophir, CO1734412%
      Telluride, CO1,9724412%
      Ouray, CO8494412%
      Silverton, CO4934412%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Elizabethtown, IN4934118%
      Star Harbor, TX4934118%
      Cosmos, MN4933236%
      Lost Nation, IA493468%
      Montvale, VA4933824%
      Silverton, CO4934412%
      Source: The Silverton, CO 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.