TODAY MAR07
TEMPERATURE
HUMIDITY81
PRESSURE30.04
WIND COND.
  • 4426Sun
  • 3827Mon50%60%
  • 3825Tue70%60%
  • 4224Wed
  • 4625Thu
daynightWeather update from Mount Shasta at

Key findings

  • The highest monthly average temperature in Mount Shasta for July is 71 degrees
  • The lowest monthly average temperature in Mount Shasta for December is 35 degrees
  • The most monthly precipitation in Mount Shasta occurs in December with 6.7 inches
  • The air quality index in Mount Shasta is 16% better than the national average
  • The pollution index in Mount Shasta is 11% worse than the national average

Compare Mount Shasta, CA Weather

      vs
      How would you rate the weather in Mount Shasta?
      Write a review to give others more information about this area.
      How would you rate the air quality in Mount Shasta?
      Write a review to give others more information about this area.
      See all Mount Shasta poll results

      Mount Shasta 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
      January27°F46°F35°F5.5"
      February29°F51°F38°F6.1"
      March32°F55°F42°F6.5"
      April35°F62°F47°F3.2"
      May41°F72°F55°F1.7"
      June47°F80°F63°F1.4"
      July52°F89°F71°F0.2"
      August50°F88°F69°F0.1"
      September44°F81°F61°F0.6"
      October38°F67°F50°F2.8"
      November32°F53°F41°F3.6"
      December27°F45°F35°F6.7"

      Mount Shasta 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.
      IndexMount ShastaCaliforniaNational
      Air quality index425550
      Pollution index5,642,31018,106,7265,066,862

      Mount Shasta air quality information

      MeasurementTotal
      Days measured364
      Days with good air quality311
      Days with moderate air quality53
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Mount Shasta air quality information

      PollutantTotal
      Arsenic0.060%
      Benzene0.080%
      Carbon Tetrachloride0.000%
      Lead0.050%
      Mercury0.050%

      Average monthly Mount Shasta temperature with heat index

      Mount Shasta monthly precipitation with daily maximum

      Mount Shasta monthly snow depth with daily maximum

      Mount Shasta monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Gazelle, CA503628%
      Edgewood, CA204216%
      Dunsmuir, CA1,6314216%
      McCloud, CA1,1014216%
      Weed, CA2,7504216%
      Mount Shasta, CA3,2854216%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Montura, FL3,2843432%
      Manor, PA3,2875612%
      Duncan, SC3,2834412%
      Athens, PA3,2873628%
      Kotzebue, AK3,2883824%
      Mount Shasta, CA3,2854216%
      Source: The Mount Shasta, CA 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.