March weather forecast and climate
Mount Shasta, CA

The 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 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

Weather in March

The first month of the spring, March, is still a chilly month in Mount Shasta, California, with average temperature fluctuating between 30.4°F (-0.9°C) and 46.4°F (8°C).

Temperature

In Mount Shasta, the average high-temperature is almost the same as in February - a still frosty 46.4°F (8°C). In March, the average low-temperature is 30.4°F (-0.9°C).

Humidity

With an average relative humidity of 81%, March is the most humid month.

Rainfall

The month with the most rainfall is March when the rain falls for 12.3 days and typically aggregates up to 4.69" (119mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. In Mount Shasta, during March, snow falls for 10.7 days and regularly aggregates up to 19.02" (483mm) of snow. Throughout the year, there are 50.2 snowfall days, and 81.42" (2068mm) of snow is accumulated.

Daylight

In March, the average length of the day is 12h.

Sunshine

The average sunshine in Mount Shasta is 7.4h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 2 transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in March in Mount Shasta?

In March, in Mount Shasta, California, the average high-temperature is 46.4°F (8°C), and the average low-temperature is 30.4°F (-0.9°C).

What is the most humid month in Mount Shasta?

The most humid month in Mount Shasta, California, is March, with an average relative humidity of 81%.

What is the average humidity in March in Mount Shasta?

In March, the average relative humidity in Mount Shasta, California, is 81%.

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

In March, the rain falls for 12.3 days. Throughout March, 4.69" (119mm) of precipitation is accumulated.

What is the rainiest month in Mount Shasta?

March is the month with the most rainfall in Mount Shasta, California. Rain falls for 12.3 days and accumulates 4.69" (119mm) of precipitation.

How much does it snow in Mount Shasta in March?

In Mount Shasta, California, in March, snow falls for 10.7 days, with typically accumulated 19.02" (483mm) of snow.

What is the average length of the day in March in Mount Shasta?

The average length of the day in March in Mount Shasta, California, is 12h.

How many hours of sunshine does Mount Shasta have in March?

In Mount Shasta, the average sunshine in March is 7.4h.

When is the lowest UV index in Mount Shasta?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index reading in March in Mount Shasta?

In March, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to the UV radiation.

Average temperature in March
Mount Shasta, CA

Average temperature in March - Mount Shasta, CA
  • Average high temperature in March: 46.4°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is December (40.8°F).

  • Average low temperature in March: 30.4°F

The month with the highest average low temperature is July (52.2°F).
The coldest month (with the lowest average low temperature) is December (27.1°F).

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Average pressure in March
Mount Shasta, CA

Average pressure in March - Mount Shasta, CA
  • Average pressure in March: 30.06"

The month with the highest atmospheric pressure is January (30.17").
Months with the lowest atmospheric pressure are June and August (29.94").

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Average wind speed in March
Mount Shasta, CA

Average wind speed in March - Mount Shasta, CA
  • Average wind speed in March: 5.8mph

The windiest month (with the highest average wind speed) is March (5.8mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

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Average humidity in March
Mount Shasta, CA

Average humidity in March - Mount Shasta, CA
  • Average humidity in March: 81%

The month with the highest relative humidity is March (81%).
The month with the lowest relative humidity is August (45%).

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Average rainfall in March
Mount Shasta, CA

Average rainfall in March - Mount Shasta, CA
  • Average rainfall in March: 4.69"

The wettest month (with the highest rainfall) is March (4.69").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days in March
Mount Shasta, CA

Average rainfall days in March - Mount Shasta, CA
  • Average rainfall days in March: 12.3 days

The month with the highest number of rainy days is March (12.3 days).
The month with the least rainy days is August (2.3 days).

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Average snowfall in March
Mount Shasta, CA

Average snowfall in March - Mount Shasta, CA
  • Average snowfall in March: 19.02"

The month with the highest snowfall is January (19.21").
Months with the least snowfall are June, July and August (0").

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Average snowfall days in March
Mount Shasta, CA

Average snowfall days in March - Mount Shasta, CA
  • Average snowfall days in March: 10.7 days

The month with the highest number of snowfall days is December (10.9 days).
Months with the least snowfall days are July and August (0 days).

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Average daylight in March /
Average sunshine in March
Mount Shasta, CA

Average daylight in March / Average sunshine in March - Mount Shasta, CA
  • Average daylight in March: 12h

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

  • Average sunshine in March: 7.4h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.4h).

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Average sunshine days in March
Mount Shasta, CA

Average sunshine days in March - Mount Shasta, CA
  • Average sunshine days in March: 12.3 days

Months with the most sunshine days are July and August (25.7 days).
The month with the least sunshine days is March (12.3 days).

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Average UV index in March
Mount Shasta, CA

Average UV index in March - Mount Shasta, CA
  • Average UV index in March: 2

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in March
Mount Shasta, CA

Average cloud cover in March - Mount Shasta, CA
  • Average cloud cover in March: 45

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in March
Mount Shasta, CA

Average visibility in March - Mount Shasta, CA
  • Average visibility in March: 5mi

Months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January, February, March and December (5mi).

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