October weather forecast
La Grande, OR

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Weather in October

October, the same as September, in La Grande, Oregon, is another mild autumn month, with an average temperature ranging between max 56.3°F (13.5°C) and min 37.2°F (2.9°C).

Temperature

The start of October signals a clear decrease in the average high-temperature, falling from a pleasant 72.1°F (22.3°C) in September to a moderate 56.3°F (13.5°C). An average minimum temperature of 37.2°F (2.9°C) marks the month of October in La Grande.

Humidity

In La Grande, the average relative humidity in October is 64%.

Rainfall

In La Grande, during October, the rain falls for 12.1 days and regularly aggregates up to 1.5" (38mm) of precipitation. In La Grande, Oregon, during the entire year, the rain falls for 141.7 days and collects up to 18.43" (468mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. In La Grande, in October, during 1 snowfall days, 0.51" (13mm) of snow is typically accumulated. In La Grande, during the entire year, snow falls for 56.6 days and aggregates up to 36.85" (936mm) of snow.

Daylight

In October, the average length of the day is 10h and 56min.
On the first day of October, sunrise is at 6:51 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:40 pm PDT.

Sunshine

The average sunshine in October is 7.4h.

UV index

In La Grande, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A typical high UV index of 3 in October suggests the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.

Frequently asked questions

What is the average October temperature in La Grande?

The average high-temperature, in October, in La Grande, is 56.3°F (13.5°C), while the average low-temperature is 37.2°F (2.9°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is calculated to be 80.6°F (27°C).

What is the average humidity in October?

The average relative humidity in October is 64%.

How many days does it rain in October?

In La Grande, during October, the rain falls for 12.1 days and regularly aggregates up to 1.5" (38mm) of precipitation.

How much does it snow in October?

In October, it is snowing for 1 days. Throughout October, 0.51" (13mm) of snow is accumulated.

What is the average length of the day in October?

In October, the average day length is 10h and 56min.

When is the sunrise / sunset in October?

On the first day of October, sunrise is at 6:51 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:40 pm PDT.

How many hours of sunshine does La Grande have in October?

In La Grande, the average sunshine duration in October is 7.4h.

How high is the UV index in October?

The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
La Grande, OR

Average temperature in October - La Grande, OR
  • Average high temperature in October: 56.3°F

The warmest month (with the highest average high temperature) is August (81.3°F).
The month with the lowest average high temperature is December (32.5°F).

  • Average low temperature in October: 37.2°F

The month with the highest average low temperature is August (52.2°F).
The coldest month (with the lowest average low temperature) is December (20.5°F).

Average pressure in October
La Grande, OR

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

The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).

Average wind speed in October
La Grande, OR

Average wind speed in October - La Grande, OR
  • Average wind speed in October: 5.5mph

The windiest month (with the highest average wind speed) is January (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in October
La Grande, OR

Average humidity in October - La Grande, OR
  • Average humidity in October: 64%

The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is August (45%).

Average rainfall in October
La Grande, OR

Average rainfall in October - La Grande, OR
  • Average rainfall in October: 1.5"

The wettest month (with the highest rainfall) is December (2.48").
The driest month (with the least rainfall) is July (0.35").

Average rainfall days in October
La Grande, OR

Average rainfall days in October - La Grande, OR
  • Average rainfall days in October: 12.1 days

The month with the highest number of rainy days is March (17.3 days).
The month with the least rainy days is August (4.8 days).

Average snowfall in October
La Grande, OR

Average snowfall in October - La Grande, OR
  • Average snowfall in October: 0.51"

The month with the highest snowfall is February (10.2").
The months with the least snowfall are June, July and August (0").

Average snowfall days in October
La Grande, OR

Average snowfall days in October - La Grande, OR
  • Average snowfall days in October: 1 days

The month with the highest number of snowfall days is December (13.2 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in October /
Average sunshine in October
La Grande, OR

Average daylight in October / Average sunshine in October - La Grande, OR
  • Average daylight in October: 10h and 5min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in October: 7h and 2min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 5h and 6min).

Average sunshine days in October
La Grande, OR

Average sunshine days in October - La Grande, OR
  • Average sunshine days in October: 17.2 days

The month with the most sunshine days is July (23.4 days).
The month with the least sunshine days is February (9.1 days).

Average UV index in October
La Grande, OR

Average UV index in October - La Grande, OR
  • Average UV index in October: 3

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).

Average cloud cover in October
La Grande, OR

Average cloud cover in October - La Grande, OR
  • Average cloud cover in October: 28

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 10).

Average visibility in October
La Grande, OR

Average visibility in October - La Grande, OR
  • Average visibility in October: 6mi

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

La Grande, Oregon, USA

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