October weather forecast
Crater Lake, OR

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A beautiful landscape of the Crater Lake in Oregon, viewed from atop the Watchman
A beautiful landscape of the Crater Lake in Oregon, viewed from atop the Watchman's Peak

Weather in October

In October, snowfall rises again to 18.3" (465mm) in Crater Lake, earnestly hinting at the swiftly approaching winter season. Temperatures continue to fall, leading to crisper, cooler days and chillier nights. The daylight recedes steadily, foretelling the shorter days of the imminent winter. Fall-colored foliage against the grey skies creates an atmosphere filled with tranquillity. Despite the colder temperatures, the serene beauty of Crater Lake remains enchanting.

Temperature

October in Crater Lake shows a mild decline in the average high-temperature, falling from September's enjoyable 63.1°F (17.3°C) to a fresh 52°F (11.1°C). During October, Crater Lake detects a significant contrast from its daytime temperatures, with nights averaging at a freezing cold 30°F (-1.1°C).

Rainfall

In Crater Lake, Oregon, during October, the rain falls for 9.8 days and regularly aggregates up to 4.41" (112mm) of precipitation. Throughout the year, in Crater Lake, there are 145.9 rainfall days, and 66.22" (1682mm) of precipitation is accumulated.

Snowfall

January through July, September through December are months with snowfall. In October, it is snowing for 4.7 days. Throughout October, 18.31" (465mm) of snow is accumulated. Throughout the year, in Crater Lake, there are 101.3 snowfall days, and 482.48" (12255mm) of snow is accumulated.

Daylight

In Crater Lake, Oregon, the average length of the day in October is 11h and 1min.
On the first day of October in Crater Lake, sunrise is at 7:06 am and sunset at 6:49 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 6:01 pm PDT.

Sunshine

In October, the average sunshine in Crater Lake, Oregon, is 7h.

UV index

The average daily maximum UV index in October in Crater Lake, Oregon, is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index, 4 in October, converts into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
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Frequently asked questions

What is the usual temperature for Crater Lake in October?

An average high-temperature, in October, in Crater Lake, is 52°F (11.1°C) and the average low-temperature is 30°F (-1.1°C).

How many days does it rain in October in Crater Lake?

In Crater Lake, in October, during 9.8 rainfall days, 4.41" (112mm) of precipitation is typically accumulated.

How many days does it snow in October in Crater Lake?

In October, in Crater Lake, Oregon, it is snowing for 4.7 days. Throughout October, 18.31" (465mm) of snow is accumulated.

How many hours of daylight does Crater Lake have in October?

The average day length in October is 11h and 1min.

What time are sunrise and sunset in October in Crater Lake?

In October, on the first day of the month, sunrise is at 7:06 am and sunset at 6:49 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 6:01 pm PDT.

How many hours of sunshine does Crater Lake have in October?

The average sunshine duration in October in Crater Lake, Oregon, is 7h.

What is the UV index reading in October in Crater Lake?

In Crater Lake, the average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average UV index

Average temperature in October
Crater Lake, OR

Average temperature in October - Crater Lake, OR
  • Average high temperature in October: 52°F

The warmest month (with the highest average high temperature) is August (69.7°F).
The month with the lowest average high temperature is December (33.6°F).

  • Average low temperature in October: 30°F

The months with the highest average low temperature are July and August (40.5°F).
The coldest month (with the lowest average low temperature) is February (17.8°F).

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Average rainfall in October
Crater Lake, OR

Average rainfall in October - Crater Lake, OR
  • Average rainfall in October: 4.4"

The wettest month (with the highest rainfall) is December (11.6").
The driest months (with the least rainfall) are July and August (1").

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Average rainfall days in October
Crater Lake, OR

Average rainfall days in October - Crater Lake, OR
  • Average rainfall days in October: 9.8 days

The month with the highest number of rainy days is March (18.2 days).
The month with the least rainy days is July (3.9 days).

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Average snowfall in October
Crater Lake, OR

Average snowfall in October - Crater Lake, OR
  • Average snowfall in October: 18.3"

The month with the highest snowfall is December (91.1").
The month with the least snowfall is August (0").

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Average snowfall days in October
Crater Lake, OR

Average snowfall days in October - Crater Lake, OR
  • Average snowfall days in October: 4.7 days

The month with the highest number of snowfall days is December (16.4 days).
The month with the least snowfall days is August (0 days).

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Average daylight in October /
Average sunshine in October
Crater Lake, OR

Average daylight in October / Average sunshine in October - Crater Lake, OR
  • Average daylight in October: 11h and 0min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in October: 7h

The month with the most sunshine is July (Average sunshine: 12h).
The months with the least sunshine are November and December (Average sunshine: 3h).

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Average UV index in October
Crater Lake, OR

Average UV index in October - Crater Lake, OR
  • Average UV index in October: 4

The months with the highest UV index are June and July (UV index 9).
The month with the lowest UV index is December (UV index 1).

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Crater Lake, Oregon, USA

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