Mount Shasta
California, USA
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Mount Shasta, CA

The serene Lake Siskiyou on the base of Mount Shasta in California, and a view of the planted forest, the far suspension bridge, and snowy mountain peak
The serene Lake Siskiyou on the base of Mount Shasta in California, and a view of the planted forest, the far suspension bridge, and snowy mountain peak
January, like December, is a frosty winter month in Mount Shasta, California, with average temperature fluctuating between 43°F (6.1°C) and 25.9°F (-3.4°C).

Temperature

January is the coldest month, with an average high-temperature of 43°F (6.1°C) and an average low-temperature of 25.9°F (-3.4°C).

Rainfall

Months with the most rainfall days in Mount Shasta are January, March and December, with an average of 13 rainy days.

Snowfall

January through May, October through December are months with snowfall in Mount Shasta. January is the month with the most snowfall, with 27.2" (690.9mm) of accumulated snow.

Daylight

The average length of the day in January in Mount Shasta, California, is 9.6h.

What is the coldest month in Mount Shasta?

January is the coldest month in Mount Shasta, with an average high-temperature of 43°F (6.1°C) and an average low-temperature of 25.9°F (-3.4°C).

What is the temperature in January in Mount Shasta?

In January, in Mount Shasta, California, the average high-temperature is 43°F (6.1°C), and the average low-temperature is 25.9°F (-3.4°C).

How many days does it rain in January in Mount Shasta?

In January, in Mount Shasta, California, the rain falls for 13 days.

What is the wettest month in Mount Shasta?

Months with the most rainfall days in Mount Shasta are January, March and December, with an average of 13 rainy days.

How much does it snow in Mount Shasta in January?

Throughout January, 27.2" (690.9mm) of snow is accumulated.

When does it snow the most in Mount Shasta?

January is the month with the most snowfall, with 27.2" (690.9mm) of accumulated snow.

How many hours of daylight does Mount Shasta have in January?

In Mount Shasta, the average length of the day in January is 9.6h.
Average temperature in January - Mount Shasta, CA
  • Average high temperature in January: 43°F

The warmest month (with the highest average high temperature) is July (87.9°F).
The month with the lowest average high temperature is January (43°F).

  • Average low temperature in January: 25.8°F

The month with the highest average low temperature is July (50.4°F).
The coldest month (with the lowest average low temperature) is January (25.8°F).

Average rainfall days in January - Mount Shasta, CA
  • Average rainfall days in January: 13 days

Months with the highest number of rainy days are January, March and December (13 days).
Months with the lowest number of rainy days are July and August (2 days).

Average snowfall in January - Mount Shasta, CA
  • Average snowfall in January: 27.2"

The month with the highest snowfall is January (27.2").
Months with the lowest snowfall are June, July, August and September (0").

Average daylight in January - Mount Shasta, CA
  • Average daylight in January: 9.6h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.2h).