October 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 October

October, like September, in Mount Shasta, California, is another enjoyable autumn month, with average temperature ranging between min 39.4°F (4.1°C) and max 62.4°F (16.9°C).

Temperature

In Mount Shasta, the average high-temperature in October drops, from a moderately hot 76.1°F (24.5°C) in September, to a comfortable 62.4°F (16.9°C). In Mount Shasta, the average low-temperature is 39.4°F (4.1°C).

Humidity

The average relative humidity in Mount Shasta is 60%.

Rainfall

In October, the rain falls for 6.6 days. Throughout October, 1.61" (41mm) of precipitation is accumulated. Throughout the year, in Mount Shasta, there are 90.7 rainfall days, and 26.38" (670mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall in Mount Shasta. In Mount Shasta, in October, during 0.8 snowfall days, 1.42" (36mm) of snow is typically accumulated. Throughout the year, there are 50.2 snowfall days, and 81.42" (2068mm) of snow is accumulated.

Daylight

The average length of the day in Mount Shasta is 11.1h.

Sunshine

In Mount Shasta, the average sunshine is 7.1h.

UV index

The average daily maximum UV index in Mount Shasta is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in October in Mount Shasta?

The average high-temperature, in October, is 62.4°F (16.9°C), while the average low-temperature is 39.4°F (4.1°C).

What is the average humidity in October in Mount Shasta?

In October, the average relative humidity in Mount Shasta is 60%.

How much does it rain in Mount Shasta in October?

In Mount Shasta, California, in October, it is raining for 6.6 days, with typically 1.61" (41mm) of accumulated precipitation.

How many days does it snow in October in Mount Shasta?

In Mount Shasta, California, in October, during 0.8 snowfall days, 1.42" (36mm) of snow is typically accumulated.

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

The average length of the day in October in Mount Shasta is 11.1h.

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

In October, the average sunshine in Mount Shasta, California, is 7.1h.

How high is the UV index in October in Mount Shasta?

The average daily maximum UV index in October in Mount Shasta, California, is 3. A UV Index of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV rays.

Average temperature in October
Mount Shasta, CA

Average temperature in October - Mount Shasta, CA
  • Average high temperature in October: 62.4°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 October: 39.4°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 October
Mount Shasta, CA

Average pressure in October - Mount Shasta, CA
  • Average pressure in October: 30.03"

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 October
Mount Shasta, CA

Average wind speed in October - Mount Shasta, CA
  • Average wind speed in October: 5mph

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 October
Mount Shasta, CA

Average humidity in October - Mount Shasta, CA
  • Average humidity in October: 60%

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 October
Mount Shasta, CA

Average rainfall in October - Mount Shasta, CA
  • Average rainfall in October: 1.61"

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 October
Mount Shasta, CA

Average rainfall days in October - Mount Shasta, CA
  • Average rainfall days in October: 6.6 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 October
Mount Shasta, CA

Average snowfall in October - Mount Shasta, CA
  • Average snowfall in October: 1.42"

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 October
Mount Shasta, CA

Average snowfall days in October - Mount Shasta, CA
  • Average snowfall days in October: 0.8 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 October /
Average sunshine in October
Mount Shasta, CA

Average daylight in October / Average sunshine in October - Mount Shasta, CA
  • Average daylight in October: 11.1h

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 October: 7.1h

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 October
Mount Shasta, CA

Average sunshine days in October - Mount Shasta, CA
  • Average sunshine days in October: 22.3 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 October
Mount Shasta, CA

Average UV index in October - Mount Shasta, CA
  • Average UV index in October: 3

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 October
Mount Shasta, CA

Average cloud cover in October - Mount Shasta, CA
  • Average cloud cover in October: 21

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 October
Mount Shasta, CA

Average visibility in October - Mount Shasta, CA
  • Average visibility in October: 6mi

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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