Best year time to visit Shasta County

General weather information about Shasta County

Average annual temperature is 15.5 °C

Absolute maximum temperature: 44.4 °C

Absolute minimum temperature: -3.9 °C

Number of sunny days: 230 days

Number of rainy days: 133 days

Number of snow days: 2 days

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* Weather data for Shasta County United States is based on climate observations for 2026 year

Shasta County air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.322.017.432.332.740.444.443.436.832.324.619.0
Average daytime temperature (°C)11.413.110.519.825.430.738.336.028.925.017.414.1
Average temperature (°C)6.56.45.112.518.122.729.527.420.816.610.78.8
Average night temperature (°C)3.52.11.26.612.215.620.219.614.411.16.15.3
Absolute minimum temperature (°C)-1.8-2.7-3.9-2.14.38.815.614.410.42.40.51.2

Shasta County monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.610.711.913.314.515.014.813.812.511.19.99.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.76.96.610.511.513.113.712.010.89.27.24.8
Precipitation (mm)292158359661134015571592201
Sunny days13146181623312525242015
Rainy days1812251215706571016
Snow days020000000000

Shasta County - weather forecast by months

Shasta County weather in januaryShasta County weather in februaryShasta County weather in marchShasta County weather in aprilShasta County weather in mayShasta County weather in juneShasta County weather in julyShasta County weather in augustShasta County weather in septemberShasta County weather in octoberShasta County weather in novemberShasta County weather in december

Best time to visit Shasta County:

The best time to visit Shasta County during the most sunny months:

  • June — 13.1(h)
  • July — 13.7(h)
  • August — 12.0(h)

The largest precipitation sum in Shasta County is at

  • January — 292(mm)
  • February — 158(mm)
  • March — 359(mm)
  • December — 201(mm)

    • Weather forecast in the closest to Shasta County admin centers

    Weather forecast in the closest towns to Shasta County

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    MapTrains schedule
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    Frequently asked questions

    When is the best time to visit Shasta County?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Shasta County.
    What is the weather like in Shasta County?
    See average temperature, rainfall and daylight hours for Shasta County by month in the table above.
    How many sunny days does Shasta County have?
    The monthly weather statistics above show sunshine and rainfall patterns for Shasta County throughout the year.