October weather forecast
Corvallis, OR

englishespañol中文
Share
A large river with two bridges across it in the city of Corvalis, Oregon, home to the famed Oregon State University
A large river with two bridges across it in the city of Corvalis, Oregon, home to the famed Oregon State University

Weather in October

October ushers in the full onset of fall in Corvallis, Oregon. The month is characterized by cooler temperatures, increased cloud cover, and more frequent rainfall. The fall foliage, amplified by the drop in temperatures, transforms the city’s landscape with hues of amber, gold, and red. A rise in rainfall to 2.52" (64mm) brings greater humidity, creating a palpable dampness in the air. During this time, the lessening daylight hours signify the approaching winter season.

Temperature

With the onset of October, Corvallis experiences a modest temperature adjustment, with the average high-temperature receding from a moderately hot 73.4°F (23°C) in September to a refreshing 61.7°F (16.5°C). Corvallis's nights in October experience an average temperature drop to a frosty 43.7°F (6.5°C).

Humidity

In October, the average relative humidity in Corvallis, Oregon, is 80%.

Rainfall

In Corvallis, Oregon, in October, during 14.5 rainfall days, 2.52" (64mm) of precipitation is typically accumulated. In Corvallis, during the entire year, the rain falls for 169.2 days and collects up to 30.28" (769mm) of precipitation.

Snowfall

In Corvallis, snow does not fall in April through October.

Daylight

The average length of the day in October is 10h and 58min.
On the first day of the month, sunrise is at 7:11 am and sunset at 6:52 pm. On the last day of October, sunrise is at 7:50 am and sunset at 6:02 pm PDT.

Sunshine

In October, the average sunshine in Corvallis is 5.2h.

UV index

In October, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In October, the average maximum UV index of 3 translates into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
[Resources]

Frequently asked questions

What are October temperatures in Corvallis?

In Corvallis, 61.7°F (16.5°C) is the average high-temperature and 43.7°F (6.5°C) is the average low-temperature during October.

What is the average humidity in October in Corvallis?

The average relative humidity in October in Corvallis is 80%.

How much does it rain in Corvallis in October?

In Corvallis, Oregon, in October, it is raining for 14.5 days, with typically 2.52" (64mm) of accumulated precipitation.

When it does not snow in Corvallis?

April through October are months without snowfall in Corvallis, Oregon.

Does it snow in Corvallis in October?

In Corvallis, in October, it doesn't snow. In November, it regularly snows.

How many hours of daylight does Corvallis have in October?

In October, the average day length in Corvallis, Oregon, is 10h and 58min.

What time are sunrise and sunset in October in Corvallis?

In October, on the first day of the month, sunrise is at 7:11 am and sunset at 6:52 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 6:02 pm PDT.

How long on average sun shines in October in Corvallis?

In Corvallis, Oregon, the average sunshine duration in October is 5.2h.

How high is the UV index in October in Corvallis?

In Corvallis, Oregon, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Corvallis, OR

Average temperature in October - Corvallis, OR
  • Average high temperature in October: 61.7°F

The warmest month (with the highest average high temperature) is August (80.4°F).
The month with the lowest average high temperature is December (44.8°F).

  • Average low temperature in October: 43.7°F

The month with the highest average low temperature is August (52°F).
The coldest month (with the lowest average low temperature) is December (34.2°F).

[Resources]

Average pressure in October
Corvallis, OR

Average pressure in October - Corvallis, OR
  • Average pressure in October: 30.05"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

[Resources]

Average wind speed in October
Corvallis, OR

Average wind speed in October - Corvallis, OR
  • Average wind speed in October: 4.3mph

The windiest month (with the highest average wind speed) is March (4.9mph).
The calmest month (with the lowest average wind speed) is September (3.9mph).

[Resources]

Average humidity in October
Corvallis, OR

Average humidity in October - Corvallis, OR
  • Average humidity in October: 80%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (69%).

[Resources]

Average rainfall in October
Corvallis, OR

Average rainfall in October - Corvallis, OR
  • Average rainfall in October: 2.52"

The wettest month (with the highest rainfall) is December (4.8").
The driest month (with the least rainfall) is July (0.28").

[Resources]

Average rainfall days in October
Corvallis, OR

Average rainfall days in October - Corvallis, OR
  • Average rainfall days in October: 14.5 days

The month with the highest number of rainy days is March (20.9 days).
The month with the least rainy days is August (4.5 days).

[Resources]

Average snowfall in October
Corvallis, OR

Average snowfall in October - Corvallis, OR
  • Average snowfall in October: 0"

The month with the highest snowfall is February (1.77").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in October
Corvallis, OR

Average snowfall days in October - Corvallis, OR
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in October /
Average sunshine in October
Corvallis, OR

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in October: 5h and 1min

The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

[Resources]

Average sunshine days in October
Corvallis, OR

Average sunshine days in October - Corvallis, OR
  • Average sunshine days in October: 14.5 days

The month with the most sunshine days is July (24.3 days).
The month with the least sunshine days is February (8.4 days).

[Resources]

Average UV index in October
Corvallis, OR

Average UV index in October - Corvallis, OR
  • Average UV index in October: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

Average cloud cover in October
Corvallis, OR

Average cloud cover in October - Corvallis, OR
  • Average cloud cover in October: 48

The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 25).

[Resources]

Average visibility in October
Corvallis, OR

Average visibility in October - Corvallis, OR
  • Average visibility in October: 5mi

The months with the highest visibility are June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, May, November and December (4mi).

[Resources]

Corvallis, Oregon, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location