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

Monthly 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, the same as December, in Mount Shasta, California, is another chilly winter month, with average temperature ranging between max 43°F (6.1°C) and min 25.9°F (-3.4°C). With an average high-temperature of 43°F (6.1°C) and an average low-temperature of 25.9°F (-3.4°C), January is the coldest month. Weather in January »
The last month of the winter, February, is another chilly month in Mount Shasta, California, with average temperature fluctuating between 28.2°F (-2.1°C) and 47.5°F (8.6°C). In February, the average high-temperature is essentially the same as in January - a still frosty 47.5°F (8.6°C). Weather in February »

The first month of the spring, March, is a cool month in Mount Shasta, California, with average temperature fluctuating between 52°F (11.1°C) and 30°F (-1.1°C). In March, the average high-temperature is essentially the same as in February - a cool 52°F (11.1°C). Weather in March »

April is a moderate spring month in Mount Shasta, California, with average temperature ranging between min 33.4°F (0.8°C) and max 59°F (15°C). In Mount Shasta, California, the average high-temperature in April slightly increases, from a fresh 52°F (11.1°C) in March, to a moderate 59°F (15°C). Weather in April »

May, the last month of the spring, in Mount Shasta, is an enjoyable month, with average temperature varying between 39.7°F (4.3°C) and 67.6°F (19.8°C). In Mount Shasta, the average high-temperature in May slightly increases, from a mild 59°F (15°C) in April, to a comfortable 67.6°F (19.8°C). Weather in May »

The first month of the summer, June, is a warm month in Mount Shasta, California, with temperature in the range of an average high of 75.9°F (24.4°C) and an average low of 46°F (7.8°C). In Mount Shasta, California, the average high-temperature marginally rises, from a comfortable 67.6°F (19.8°C) in May, to a moderately hot 75.9°F (24.4°C). Weather in June »

July in Mount Shasta, California, is a tropical summer month, with average temperature fluctuating between 50.4°F (10.2°C) and 88°F (31.1°C). The warmest month is July, with an average high-temperature of 88°F (31.1°C) and an average low-temperature of 50.4°F (10.2°C). Weather in July »

August, the last month of the summer, in Mount Shasta, is another warm month, with average temperature varying between 48.6°F (9.2°C) and 83.7°F (28.7°C). In August, the average high-temperature is practically the same as in July - a moderately hot 83.7°F (28.7°C). Weather in August »

September, the first month of the autumn, in Mount Shasta, is still a warm month, with temperature in the range of an average low of 43.9°F (6.6°C) and an average high of 77.4°F (25.2°C). In Mount Shasta, the average high-temperature slightly decreases, from 83.7°F (28.7°C) in August, to a still moderately hot 77.4°F (25.2°C). Weather in September »

October, like September, in Mount Shasta, California, is another enjoyable autumn month, with average temperature fluctuating between 65.1°F (18.4°C) and 37°F (2.8°C). In Mount Shasta, the average high-temperature in October drops, from a moderately hot 77.4°F (25.2°C) in September, to a comfortable 65.1°F (18.4°C). Weather in October »

The last month of the autumn, November, is another cool month in Mount Shasta, California, with temperature in the range of an average high of 50.9°F (10.5°C) and an average low of 30.6°F (-0.8°C). In November, the average high-temperature decreases, from an enjoyable 65.1°F (18.4°C) in October, to a fresh 50.9°F (10.5°C). Weather in November »

December, the first month of the winter, in Mount Shasta, is also a frosty month, with temperature in the range of an average low of 26.2°F (-3.2°C) and an average high of 43.5°F (6.4°C). In Mount Shasta, California, the average high-temperature in December slightly decreases, from a fresh 50.9°F (10.5°C) in November, to a chilly 43.5°F (6.4°C). Weather in December »

What is the coldest month in Mount Shasta?

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

How many days does it rain in Mount Shasta?

In Mount Shasta, during the entire year, the rain falls for 98 days.

What is the wettest month in Mount Shasta?

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

When does it snow in Mount Shasta?

January through May, October through December are months with snowfall in Mount Shasta.

How much does it snow in Mount Shasta?

Throughout the year, 102.6" (2606.2mm) of snow is accumulated.

When does it snow the most in Mount Shasta?

The month with the most snowfall is January when 27.2" (690.9mm) of snow is typically aggregated.

When are the longest days in Mount Shasta?

With an average of 15.1h of daylight, June has the longest days of the year.

What is the warmest month in Mount Shasta?

July is the warmest month, with an average high-temperature of 88°F (31.1°C) and an average low-temperature of 50.4°F (10.2°C).

What is the driest month in Mount Shasta?

Months with the least rainfall are July and August Rain falls for 2 days.

What is the month with the shortest days in Mount Shasta?

The month with the shortest days in Mount Shasta, California, is December, with an average of 9.2h of daylight.
Average temperature - Mount Shasta, CA
Average rainfall days - Mount Shasta, CA

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 - Mount Shasta, CA
Average daylight - Mount Shasta, CA

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