Climate and monthly weather forecast
Blue River, OR

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Weather in January

January, the same as December, in Blue River, Oregon, is another chilly winter month, with an average temperature varying between 34.3°F (1.3°C) and 46.9°F (8.3°C). The shift from December to January is characterized by an average high-temperature of a still chilly 46.9°F (8.3°C), not significantly different from the 44.4°F (6.9°C) of December. Weather in January »

Weather in February

The last month of the winter, February, is also a frosty month in Blue River, Oregon, with an average temperature ranging between min 33.8°F (1°C) and max 47.3°F (8.5°C). With the onset of February, a modest change to a still chilly 47.3°F (8.5°C) from January's 46.9°F (8.3°C) is noted in high-temperature. Weather in February »

Weather in March

March, the first month of the spring in Blue River, is a cool month, with an average temperature ranging between min 35.1°F (1.7°C) and max 50.2°F (10.1°C). The weather during March records an average high-temperature of a cool 50.2°F (10.1°C), closely mirroring the preceding month. Weather in March »

Weather in April

April in Blue River, Oregon, is a moderate spring month, with an average temperature varying between 36.9°F (2.7°C) and 55.9°F (13.3°C). The onset of April brings a minor temperature shift, with the average high-temperature moving from a fresh 50.2°F (10.1°C) in March to a refreshing 55.9°F (13.3°C). Weather in April »

Weather in May

May, the last month of the spring in Blue River, is a refreshing month, with an average temperature fluctuating between 40.6°F (4.8°C) and 63.9°F (17.7°C). With the onset of May, Blue River experiences a subtle temperature shift, with the average high-temperature moving from a moderate 55.9°F (13.3°C) in April to an enjoyable 63.9°F (17.7°C). Weather in May »

Weather in June

June, the first month of the summer in Blue River, is an agreeable month, with an average temperature fluctuating between 44.2°F (6.8°C) and 69.4°F (20.8°C). The arrival of June introduces a minor uplift in high-temperatures, adjusting from an enjoyable 63.9°F (17.7°C) in May to a pleasant 69.4°F (20.8°C). Weather in June »

Weather in July

July in Blue River, Oregon, is a warm summer month, with an average temperature ranging between max 78.4°F (25.8°C) and min 48°F (8.9°C). As Blue River welcomes July, the average high-temperature sees a rise, transitioning from a pleasant 69.4°F (20.8°C) in June to a moderately hot 78.4°F (25.8°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Blue River, Oregon, with temperature in the range of an average high of 79.5°F (26.4°C) and an average low of 49.8°F (9.9°C). The month of August, characterized by an average high of 79.5°F (26.4°C) and a low of 49.8°F (9.9°C), is recognized as the warmest. Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Blue River, Oregon, with an average temperature fluctuating between 72.3°F (22.4°C) and 47.3°F (8.5°C). Blue River in September undergoes a slight reduction in the average high-temperature, shifting from August's moderately hot 79.5°F (26.4°C) to a pleasant 72.3°F (22.4°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Blue River, Oregon, with an average temperature varying between 42.8°F (6°C) and 61.5°F (16.4°C). In Blue River, the average high-temperature in October decreases from a pleasant 72.3°F (22.4°C) in September to a comfortable 61.5°F (16.4°C). Weather in October »

Weather in November

November, the last month of the autumn in Blue River, is also a fresh month, with an average temperature ranging between max 50.7°F (10.4°C) and min 38.1°F (3.4°C). November's arrival coincides with a drop in the average high-temperature, decreasing from October's enjoyable 61.5°F (16.4°C) to a fresh 50.7°F (10.4°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Blue River, Oregon, with an average temperature ranging between max 44.4°F (6.9°C) and min 32.9°F (0.5°C). December is Blue River's coldest month, registering average high temperatures of 44.4°F (6.9°C) and lows of 32.9°F (0.5°C). Weather in December »

Frequently asked questions

How many days does it rain?

In Blue River, during the entire year, the rain falls for 167.6 days and collects up to 36.54" (928mm) of precipitation.

When does it snow?

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

How much does it snow?

Throughout the year, there are 7.9 snowfall days, and 7.76" (197mm) of snow is accumulated.

What is the most humid month in Blue River?

February, March and December, with an average relative humidity of 86%, are most humid months.

When does it snow the most?

The month with the most snowfall in Blue River is February, when snow falls for 3.4 days and typically aggregates up to 3.7" (94mm) of snow.

What is the month with the least sunshine?

The month with the least sunshine is February, with an average of 4.1h of sunshine.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 Blue River?

In Blue River, snow does not fall in May through October.

When are the longest days?

With an average of 15h and 24min of daylight, June has the longest days of the year.

What is the driest month?

July is the month with the least rainfall. Rain falls for 4.1 days and accumulates 0.24" (6mm) of precipitation.

When is the highest UV index?

With an average maximum UV index of 6, July is the month with the highest UV index.

What is the warmest month in Blue River?

The warmest period tends to be August, when average temperatures fluctuate between a high of 79.5°F (26.4°C) and a low of 49.8°F (9.9°C).

What is the least humid month?

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

What month has the most sunshine?

August has the most sunshine of the year, with an average of 11.3h of sunshine.

When is the lowest UV index?

November is the month with the lowest UV index, with an average maximum UV index of 1.

What is the coldest month?

Blue River experiences its average lowest temperatures in December, reaching a peak of 44.4°F (6.9°C) and a minimum of 32.9°F (0.5°C).

What is the wettest month?

December is the month with the most rainfall. Rain falls for 18.9 days and accumulates 5.47" (139mm) of precipitation.

What is the month with the shortest days in Blue River?

The month with the shortest days is December, with an average of 8h and 54min of daylight.

Average temperature
Blue River, OR

Average temperature - Blue River, OR

The warmest month (with the highest average high temperature) is August (79.5°F).
The month with the lowest average high temperature is December (44.4°F).

The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is December (32.9°F).

Average pressure
Blue River, OR

Average pressure - Blue River, OR

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

Average wind speed
Blue River, OR

Average wind speed - Blue River, OR

The windiest month (with the highest average wind speed) is January (5.1mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity
Blue River, OR

Average humidity - Blue River, OR

The months with the highest relative humidity are February, March and December (86%).
The month with the lowest relative humidity is August (66%).

Average rainfall
Blue River, OR

Average rainfall - Blue River, OR

The wettest month (with the highest rainfall) is December (5.47").
The driest month (with the least rainfall) is July (0.24").

Average rainfall days
Blue River, OR

Average rainfall days - Blue River, OR

The month with the highest number of rainy days is March (21.1 days).
The month with the least rainy days is July (4.1 days).

Average snowfall
Blue River, OR

Average snowfall - Blue River, OR

The month with the highest snowfall is February (3.7").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
Blue River, OR

Average snowfall days - Blue River, OR

The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Blue River, OR

Average daylight / Average sunshine - Blue River, OR

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).

The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days
Blue River, OR

Average sunshine days - Blue River, OR

The month with the most sunshine days is July (25.7 days).
The month with the least sunshine days is February (8.4 days).

Blue River, Oregon, USA

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