The Dalles
Oregon, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
The Dalles, OR

January, like December, in The Dalles, Oregon, is a wintry winter month, with average temperature varying between 41°F (5°C) and 30°F (-1.1°C). January is the coldest month, with an average high-temperature of 41°F (5°C) and an average low-temperature of 30°F (-1.1°C). Weather in January »
The last month of the winter, February, is a chilly month in The Dalles, Oregon, with average temperature ranging between min 32°F (0°C) and max 48°F (8.9°C). In The Dalles, the average high-temperature marginally rises, from a cold 41°F (5°C) in January, to a frosty 48°F (8.9°C). Weather in February »

March, the first month of the spring, in The Dalles, is a mild month, with temperature in the range of an average low of 37°F (2.8°C) and an average high of 57°F (13.9°C). In March, the average high-temperature rises, from a frosty 48°F (8.9°C) in February, to a mild 57°F (13.9°C). Weather in March »

April is a comfortable spring month in The Dalles, Oregon, with average temperature fluctuating between 43°F (6.1°C) and 64.9°F (18.3°C). In April, the average high-temperature slightly increases, from a mild 57°F (13.9°C) in March, to a comfortable 64.9°F (18.3°C). Weather in April »

May, the last month of the spring, in The Dalles, is a warm month, with average temperature ranging between max 73.9°F (23.3°C) and min 50°F (10°C). In May, the average high-temperature rises, from an enjoyable 64.9°F (18.3°C) in April, to a moderately hot 73.9°F (23.3°C). Weather in May »

The first month of the summer, June, is still a warm month in The Dalles, Oregon, with average temperature fluctuating between 80.1°F (26.7°C) and 55.9°F (13.3°C). In June, the average high-temperature slightly increases, from 73.9°F (23.3°C) in May, to a still moderately hot 80.1°F (26.7°C). Weather in June »

July is a tropical summer month in The Dalles, Oregon, with temperature in the range of an average high of 88°F (31.1°C) and an average low of 61°F (16.1°C). July and August, with an average high-temperature of 88°F (31.1°C), are the warmest months. Weather in July »

August, the last month of the summer, in The Dalles, is another hot month, with average temperature ranging between max 88°F (31.1°C) and min 61°F (16.1°C). The warmest months are July and August, with an average high-temperature of 88°F (31.1°C). Weather in August »

September, the first month of the autumn, in The Dalles, is still a warm month, with average temperature varying between 81°F (27.2°C) and 52°F (11.1°C). In September, the average high-temperature slightly decreases, from a hot 88°F (31.1°C) in August, to a warm 81°F (27.2°C). Weather in September »

October, like September, in The Dalles, Oregon, is another enjoyable autumn month, with average temperature fluctuating between 66.9°F (19.4°C) and 42.1°F (5.6°C). In The Dalles, the average high-temperature in October drops, from a warm 81°F (27.2°C) in September, to an enjoyable 66.9°F (19.4°C). Weather in October »

November, the last month of the autumn, in The Dalles, is another cool month, with average temperature fluctuating between 35.1°F (1.7°C) and 50°F (10°C). In November, the average high-temperature significantly decreases, from an enjoyable 66.9°F (19.4°C) in October, to a cool 50°F (10°C). Weather in November »

December, the first month of the winter, in The Dalles, is also a wintry month, with average temperature ranging between max 42.1°F (5.6°C) and min 30°F (-1.1°C). In The Dalles, the average high-temperature in December marginally drops, from a fresh 50°F (10°C) in November, to a wintry 42.1°F (5.6°C). Weather in December »

What is the coldest month in The Dalles?

The coldest month in The Dalles, Oregon, is January, with an average high-temperature of 41°F (5°C) and an average low-temperature of 30°F (-1.1°C).

How much does it rain in The Dalles?

In The Dalles, during the entire year, the rain falls for 105 days and collects up to 14.2" (360.7mm) of precipitation.

What is the wettest month in The Dalles?

Months with the most rainfall in The Dalles, Oregon, are January and December, with an average 2.6" (66mm) of precipitation.

What are the months with the lowest UV index in The Dalles?

Months with the lowest UV index in The Dalles are January, November and December, with an average maximum UV index of 1.

When are the longest days in The Dalles?

The month with the longest days in The Dalles is June, with an average of 15.6h of daylight.

What is the warmest month in The Dalles?

Warmest months in The Dalles are July and August, with an average high-temperature of 88°F (31.1°C).

What is the driest month in The Dalles?

July is the month with the least rainfall in The Dalles. Rain falls for 3 days and accumulates 0.2" (5.1mm) of precipitation.

What month has the most sunshine in The Dalles?

The month with the most sunshine in The Dalles, Oregon, is July, with an average of 12h of sunshine.

What is the month with the highest UV index in The Dalles?

With an average maximum UV index of 8, July is the month with the highest UV index.

What is the month with the shortest days in The Dalles?

The month with the shortest days in The Dalles, Oregon, is December, with an average of 8.8h of daylight.

What is the month with the least sunshine in The Dalles?

The month with the least sunshine is December, with an average of 2h of sunshine.
Average rainfall - The Dalles, OR
Average rainfall days - The Dalles, OR
Average daylight / Average sunshine - The Dalles, OR