Climate and monthly weather forecast
Marion, OR

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Weather in January

January, the same as December, in Marion, Oregon, is a frosty winter month, with an average temperature varying between 34.9°F (1.6°C) and 46.9°F (8.3°C). Marion's shift into January sets the average high-temperature at a still chilly 46.9°F (8.3°C), a figure that deviates only slightly from December's 44.6°F (7°C). Weather in January »

Weather in February

The last month of the winter, February, is another chilly month in Marion, Oregon, with temperature in the range of an average low of 34.9°F (1.6°C) and an average high of 47.1°F (8.4°C). Marion's transition from January to February introduces an average high-temperature of a still chilly 47.1°F (8.4°C), marking an insignificant variation from the 46.9°F (8.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Marion, Oregon, with temperature in the range of an average high of 51.3°F (10.7°C) and an average low of 36.1°F (2.3°C). As March unfolds, the average high-temperature reaches a fresh 51.3°F (10.7°C), hinting at a slight fluctuation from the previous month. Weather in March »

Weather in April

April in Marion, Oregon, is a refreshing spring month, with an average temperature varying between 37.9°F (3.3°C) and 56.7°F (13.7°C). April's arrival signals a subtle increase in average high-temperatures, moving from March's cool 51.3°F (10.7°C) to a moderate 56.7°F (13.7°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Marion, Oregon, with temperature in the range of an average high of 64.9°F (18.3°C) and an average low of 42.1°F (5.6°C). With the onset of May, Marion's weather sees a minor temperature rise, transitioning from a refreshing 56.7°F (13.7°C) in April to a comfortable 64.9°F (18.3°C). Weather in May »

Weather in June

June, the first month of the summer in Marion, is a pleasant month, with an average temperature varying between 46°F (7.8°C) and 70.2°F (21.2°C). As June takes its course, Marion's average high-temperature registers at an agreeable 70.2°F (21.2°C), closely aligning with the preceding month. Weather in June »

Weather in July

July is a moderately hot summer month in Marion, Oregon, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 78.4°F (25.8°C). Marion's transition into July is marked by a minor temperature shift, moving from an agreeable 70.2°F (21.2°C) in June to a warm 78.4°F (25.8°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Marion, Oregon, with temperature in the range of an average low of 52.2°F (11.2°C) and an average high of 79.9°F (26.6°C). In Marion, the month of August registers the highest temperatures, averaging 79.9°F (26.6°C) at the peak and 52.2°F (11.2°C) at the lowest. Weather in August »

Weather in September

September, the first month of the autumn in Marion, is still a pleasant month, with temperature in the range of an average high of 72.7°F (22.6°C) and an average low of 49.1°F (9.5°C). September sees a slight reduction in average high-temperature, with a shift from a warm 79.9°F (26.6°C) in August to an agreeable 72.7°F (22.6°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Marion, Oregon, with temperature in the range of an average high of 61.5°F (16.4°C) and an average low of 44.1°F (6.7°C). The shift to October brings a decrease in the average high-temperature, falling from an agreeable 72.7°F (22.6°C) in September to a refreshing 61.5°F (16.4°C). Weather in October »

Weather in November

November, the last month of the autumn in Marion, is also a fresh month, with an average temperature ranging between min 39°F (3.9°C) and max 50.7°F (10.4°C). November brings a decrease in the average high-temperature, falling from October's refreshing 61.5°F (16.4°C) to a fresh 50.7°F (10.4°C). Weather in November »

Weather in December

December, the first month of the winter in Marion, is still a chilly month, with an average temperature fluctuating between 34.2°F (1.2°C) and 44.6°F (7°C). Marion reaches its lowest average temperatures in December, measuring 44.6°F (7°C) at the peak and 34.2°F (1.2°C) at the lowest. Weather in December »
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Frequently asked questions

How many days does it rain in Marion?

Throughout the year, there are 169.4 rainfall days, and 31.57" (802mm) of precipitation is accumulated.

When does it snow in Marion?

Months with snowfall in Marion, Oregon, are January through April, November and December.

How many days does it snow in Marion?

Throughout the year, there are 7.7 snowfall days, and 5.59" (142mm) of snow is accumulated.

What is the month with the lowest UV index in Marion?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the most humid month in Marion?

With an average relative humidity of 86%, February is the most humid month in Marion.

When does it snow the most in Marion?

The month with the most snowfall in Marion, Oregon, is February, when snow falls for 2.9 days and typically aggregates up to 2.44" (62mm) of snow.

What is the month with the least sunshine in Marion?

February has the least sunshine of the year in Marion, with an average of 4.2h of sunshine.

When is Daylight Saving Time (DST) in Marion?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Marion, Oregon, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.

When it does not snow in Marion?

May through October are months without snowfall in Marion, Oregon.

When are the longest days in Marion?

The month with the longest days is June, with an average of 15h and 30min of daylight.

What is the driest month in Marion?

The month with the least rainfall in Marion, Oregon, is July, when the rain falls for 4.1 days and typically collects 0.24" (6mm) of precipitation.

What are the months with the most sunshine in Marion?

July and August, with an average of 11.2h of sunshine, are months with the most sunshine in Marion, Oregon.

When is the highest UV index in Marion?

The month with the highest UV index in Marion is July, with an average maximum UV index of 6.

What is the warmest month in Marion?

The average temperatures in Marion reach their apex in August, averaging 79.9°F (26.6°C) at the high end and 52.2°F (11.2°C) at the low end.

What is the least humid month in Marion?

August is the least humid month in Marion, Oregon, with an average relative humidity of 66%.

What month is the coldest in Marion?

December, recording an average high temperature of 44.6°F (7°C) and a low temperature of 34.2°F (1.2°C), is Marion's coldest month.

What is the rainiest month in Marion?

December is the month with the most rainfall in Marion. Rain falls for 18.2 days and accumulates 4.57" (116mm) of precipitation.

What is the month with the shortest days in Marion?

With an average of 8h and 54min of daylight, December has the shortest days of the year in Marion, Oregon.

Average temperature
Marion, OR

Average temperature - Marion, OR

The warmest month (with the highest average high temperature) is August (79.9°F).
The month with the lowest average high temperature is December (44.6°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 (34.2°F).

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Average pressure
Marion, OR

Average pressure - Marion, OR

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

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Average wind speed
Marion, OR

Average wind speed - Marion, OR

The windiest months (with the highest average wind speed) are January and March (5.5mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

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Average rainfall
Marion, OR

Average rainfall - Marion, OR

The wettest month (with the highest rainfall) is December (4.57").
The driest month (with the least rainfall) is July (0.24").

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Average rainfall days
Marion, OR

Average rainfall days - Marion, OR

The month with the highest number of rainy days is March (20.6 days).
The month with the least rainy days is July (4.1 days).

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Average snowfall
Marion, OR

Average snowfall - Marion, OR

The month with the highest snowfall is February (2.44").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Marion, OR

Average snowfall days - Marion, OR

The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Marion, OR

Average daylight / Average sunshine - Marion, OR

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).

The months with the most sunshine are July and August (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

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Average sunshine days
Marion, OR

Average sunshine days - Marion, OR

The month with the most sunshine days is July (25.2 days).
The month with the least sunshine days is March (8.4 days).

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Average visibility
Marion, OR

Average visibility - Marion, OR

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

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Marion, Oregon, USA

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