October weather forecast
Crater Lake, OR

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

Transition into October marks a drop in the average high-temperature, moving from a comfortable 63.1°F (17.3°C) in September to a cool 52°F (11.1°C). Crater Lake observes a noteworthy temperature drop from the daily highs during October nights, with a mean temperature of 30°F (-1.1°C).

Rainfall

In Crater Lake, in October, it is raining for 9.8 days, with typically 4.41" (112mm) of accumulated precipitation. Throughout the year, there are 145.9 rainfall days, and 66.22" (1682mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in October is 11h and 1min.
On the first day of October, 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 Crater Lake, the average sunshine in October is 7h.

UV index

The average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: In October, a daily UV index of 4 turns into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.