West Linn
Oregon, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
West Linn, OR

January, the same as December, in West Linn, Oregon, is a frosty winter month, with temperature in the range of an average low of 37°F (2.8°C) and an average high of 48.9°F (9.4°C). In January, the average high-temperature is practically the same as in December - a still frosty 48.9°F (9.4°C). Weather in January »
The last month of the winter, February, is a cool month in West Linn, Oregon, with average temperature fluctuating between 53.1°F (11.7°C) and 37°F (2.8°C). In West Linn, the average high-temperature is almost the same as in January - a cool 53.1°F (11.7°C). Weather in February »

March, the first month of the spring, in West Linn, is a mild month, with temperature in the range of an average high of 57.9°F (14.4°C) and an average low of 39.9°F (4.4°C). In March, the average high-temperature is practically the same as in February - a mild 57.9°F (14.4°C). Weather in March »

April is a comfortable spring month in West Linn, Oregon, with average temperature ranging between min 43°F (6.1°C) and max 64°F (17.8°C). In West Linn, Oregon, the average high-temperature in April marginally rises, from a moderate 57.9°F (14.4°C) in March, to a comfortable 64°F (17.8°C). Weather in April »

May, the last month of the spring, in West Linn, is an agreeable month, with average temperature ranging between max 70°F (21.1°C) and min 48°F (8.9°C). In West Linn, Oregon, the average high-temperature slightly increases, from a comfortable 64°F (17.8°C) in April, to a pleasant 70°F (21.1°C). Weather in May »

The first month of the summer, June, is a moderately hot month in West Linn, Oregon, with temperature in the range of an average high of 75.9°F (24.4°C) and an average low of 53.1°F (11.7°C). In West Linn, Oregon, the average high-temperature slightly increases, from an agreeable 70°F (21.1°C) in May, to a moderately hot 75.9°F (24.4°C). Weather in June »

July, like June, in West Linn, Oregon, is a moderately hot summer month, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 55.9°F (13.3°C). In July, the average high-temperature marginally rises, from a moderately hot 75.9°F (24.4°C) in June, to a still warm 82.9°F (28.3°C). Weather in July »

The last month of the summer, August, is another warm month in West Linn, Oregon, with average temperature fluctuating between 55.9°F (13.3°C) and 84°F (28.9°C). With an average high-temperature of 84°F (28.9°C) and an average low-temperature of 55.9°F (13.3°C), August is the warmest month. Weather in August »

September, the first month of the autumn, in West Linn, is still a warm month, with average temperature ranging between min 52°F (11.1°C) and max 78.1°F (25.6°C). In West Linn, the average high-temperature in September marginally drops, from 84°F (28.9°C) in August, to a still moderately hot 78.1°F (25.6°C). Weather in September »

October, like September, in West Linn, Oregon, is another comfortable autumn month, with average temperature fluctuating between 64.9°F (18.3°C) and 46°F (7.8°C). In October, the average high-temperature drops, from a moderately hot 78.1°F (25.6°C) in September, to a comfortable 64.9°F (18.3°C). Weather in October »

The last month of the autumn, November, is another cool month in West Linn, Oregon, with average temperature fluctuating between 53.1°F (11.7°C) and 39.9°F (4.4°C). In November, the average high-temperature drops, from a comfortable 64.9°F (18.3°C) in October, to a fresh 53.1°F (11.7°C). Weather in November »

The first month of the winter, December, is still a chilly month in West Linn, Oregon, with average temperature ranging between max 46.9°F (8.3°C) and min 35.1°F (1.7°C). The coldest month is December, with an average high-temperature of 46.9°F (8.3°C) and an average low-temperature of 35.1°F (1.7°C). Weather in December »

How much does it rain in West Linn?

During the entire year, West Linn aggregates up to 44.4" (1126.9mm) of precipitation.

When are the longest days in West Linn?

June has the longest days of the year in West Linn, with an average of 15.6h of daylight.

What is the driest month in West Linn?

The month with the least rainfall in West Linn, Oregon, is July when 0.6" (16.5mm) of precipitation is typically aggregated.

What is the warmest month in West Linn?

With an average high-temperature of 84°F (28.9°C) and an average low-temperature of 55.9°F (13.3°C), August is the warmest month.

What is the coldest month in West Linn?

December is the coldest month, with an average high-temperature of 46.9°F (8.3°C) and an average low-temperature of 35.1°F (1.7°C).

What is the wettest month in West Linn?

December is the month with the most rainfall, with 7.3" (185.9mm) of accumulated precipitation.

What is the month with the shortest days in West Linn?

The month with the shortest days is December, with an average of 8.8h of daylight.
Average rainfall - West Linn, OR
Average daylight - West Linn, OR

The month with the longest days is June (Average daylight: 15.6h).
The month with shortest days is December (Average daylight: 8.8h).