October weather forecast
Harrisburg, OR

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Weather in October

October, the same as September, is another refreshing autumn month in Harrisburg, Oregon, with temperature in the range of an average high of 62.2°F (16.8°C) and an average low of 43.7°F (6.5°C).

Temperature

In October, the average high-temperature goes from a warm 73.6°F (23.1°C) in September to a refreshing 62.2°F (16.8°C). Harrisburg, in October, observes a steady average low-temperature of 43.7°F (6.5°C).

Humidity

In Harrisburg, the average relative humidity in October is 78%.

Rainfall

In Harrisburg, in October, during 14.9 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. In Harrisburg, during the entire year, the rain falls for 161.8 days and collects up to 28.82" (732mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In October, the average length of the day in Harrisburg 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, in Harrisburg, sunrise is at 7:49 am and sunset at 6:03 pm PDT.

Sunshine

In Harrisburg, the average sunshine in October is 5.5h.

UV index

The average daily maximum UV index in October in Harrisburg, Oregon, is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 3 during October leads to these instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

What is the usual temperature for Harrisburg in October?

An average high-temperature, in October, in Harrisburg, is 62.2°F (16.8°C) and the average low-temperature is 43.7°F (6.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is evaluated at 84.2°F (29°C).

What is the average humidity in October in Harrisburg?

In Harrisburg, the average relative humidity in October is 78%.

How many days does it rain in October in Harrisburg?

In Harrisburg, in October, during 14.9 rainfall days, 2.56" (65mm) of precipitation is typically accumulated.

When it does not snow in Harrisburg?

In Harrisburg, Oregon, snow does not fall in April through October.

Does it snow in Harrisburg in October?

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

How many hours of daylight does Harrisburg have in October?

The average day length in October in Harrisburg is 10h and 58min.

What time are sunrise and sunset in October in Harrisburg?

On the first day of October in Harrisburg, Oregon, sunrise is at 7:11 am and sunset at 6:52 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 6:03 pm PDT.

How many hours of sunshine does Harrisburg have in October?

The average sunshine duration in October is 5.5h.

What is the UV index reading in October in Harrisburg?

In Harrisburg, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Harrisburg, OR

Average temperature in October - Harrisburg, OR
  • Average high temperature in October: 62.2°F

The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (45.7°F).

  • Average low temperature in October: 43.7°F

The month with the highest average low temperature is August (51.1°F).
The coldest month (with the lowest average low temperature) is December (34.2°F).

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Average pressure in October
Harrisburg, OR

Average pressure in October - Harrisburg, 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).

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Average wind speed in October
Harrisburg, OR

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

The windiest month (with the highest average wind speed) is March (4.8mph).
The calmest month (with the lowest average wind speed) is September (3.8mph).

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Average humidity in October
Harrisburg, OR

Average humidity in October - Harrisburg, OR
  • Average humidity in October: 78%

The months with the highest relative humidity are January, February, March and December (87%).
The month with the lowest relative humidity is August (68%).

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Average rainfall in October
Harrisburg, OR

Average rainfall in October - Harrisburg, OR
  • Average rainfall in October: 2.56"

The wettest month (with the highest rainfall) is December (4.37").
The driest month (with the least rainfall) is July (0.2").

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Average rainfall days in October
Harrisburg, OR

Average rainfall days in October - Harrisburg, OR
  • Average rainfall days in October: 14.9 days

The month with the highest number of rainy days is March (20 days).
The month with the least rainy days is August (3.6 days).

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Average snowfall in October
Harrisburg, OR

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

The month with the highest snowfall is February (1.81").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in October
Harrisburg, OR

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

The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in October / Average sunshine in October - Harrisburg, 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 3min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

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Average sunshine days in October
Harrisburg, OR

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

The month with the most sunshine days is July (26.2 days).
The months with the least sunshine days are February and March (9.4 days).

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Average UV index in October
Harrisburg, OR

Average UV index in October - Harrisburg, 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, November and December (UV index 2).

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Average cloud cover in October
Harrisburg, OR

Average cloud cover in October - Harrisburg, OR
  • Average cloud cover in October: 43

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 22).

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Average visibility in October
Harrisburg, OR

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

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

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Harrisburg, Oregon, USA

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