La Grande
Oregon, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
La Grande, OR

January, like December, in La Grande, Oregon, is another cold winter month, with temperature in the range of an average high of 38.1°F (3.4°C) and an average low of 24.3°F (-4.3°C). January is the coldest month, with an average high-temperature of 38.1°F (3.4°C) and an average low-temperature of 24.3°F (-4.3°C). Weather in January »
February, the last month of the winter, in La Grande, is a chilly month, with average temperature fluctuating between 26.6°F (-3°C) and 43.2°F (6.2°C). In La Grande, the average high-temperature is essentially the same as in January - a frosty 43.2°F (6.2°C). Weather in February »

The first month of the spring, March, is a fresh month in La Grande, Oregon, with average temperature ranging between min 30.6°F (-0.8°C) and max 51.1°F (10.6°C). In La Grande, the average high-temperature marginally rises, from a chilly 43.2°F (6.2°C) in February, to a fresh 51.1°F (10.6°C). Weather in March »

April in La Grande, Oregon, is a mild spring month, with temperature in the range of an average high of 58.3°F (14.6°C) and an average low of 34.9°F (1.6°C). In April, the average high-temperature slightly increases, from a cool 51.1°F (10.6°C) in March, to a moderate 58.3°F (14.6°C). Weather in April »

The last month of the spring, May, is a comfortable month in La Grande, Oregon, with average temperature fluctuating between 41.7°F (5.4°C) and 67.1°F (19.5°C). In May, the average high-temperature marginally rises, from a mild 58.3°F (14.6°C) in April, to a comfortable 67.1°F (19.5°C). Weather in May »

The first month of the summer, June, is a warm month in La Grande, Oregon, with average temperature varying between 75.4°F (24.1°C) and 48.6°F (9.2°C). In June, the average high-temperature marginally rises, from a comfortable 67.1°F (19.5°C) in May, to a warm 75.4°F (24.1°C). Weather in June »

July, like June, in La Grande, Oregon, is a moderately hot summer month, with average temperature fluctuating between 85.8°F (29.9°C) and 53.4°F (11.9°C). In July, the average high-temperature increases, from 75.4°F (24.1°C) in June, to a still warm 85.8°F (29.9°C). Weather in July »

August, the last month of the summer, in La Grande, is a hot month, with average temperature ranging between min 52°F (11.1°C) and max 86°F (30°C). The warmest month is August, with an average high-temperature of 86°F (30°C) and an average low-temperature of 52°F (11.1°C). Weather in August »

September, the first month of the autumn, in La Grande, is also a moderately hot month, with average temperature ranging between min 43.9°F (6.6°C) and max 76.5°F (24.7°C). In September, the average high-temperature drops, from a hot 86°F (30°C) in August, to a moderately hot 76.5°F (24.7°C). Weather in September »

October, like September, in La Grande, Oregon, is another enjoyable autumn month, with average temperature varying between 35.4°F (1.9°C) and 62.4°F (16.9°C). In October, the average high-temperature drops, from a warm 76.5°F (24.7°C) in September, to an enjoyable 62.4°F (16.9°C). Weather in October »

November, the last month of the autumn, in La Grande, is another chilly month, with average temperature ranging between min 30.2°F (-1°C) and max 46.6°F (8.1°C). In La Grande, the average high-temperature in November plummets, from an enjoyable 62.4°F (16.9°C) in October, to a frosty 46.6°F (8.1°C). Weather in November »

December, the first month of the winter, in La Grande, is still a cold month, with average temperature ranging between min 24.4°F (-4.2°C) and max 38.3°F (3.5°C). In La Grande, the average high-temperature slightly decreases, from a frosty 46.6°F (8.1°C) in November, to a cold 38.3°F (3.5°C). Weather in December »

What is the coldest month in La Grande?

With an average high-temperature of 38.1°F (3.4°C) and an average low-temperature of 24.3°F (-4.3°C), January is the coldest month.

How many days does it rain in La Grande?

In La Grande, Oregon, during the entire year, the rain falls for 101 days and collects up to 16.8" (426.1mm) of precipitation.

When does it snow in La Grande?

Months with snowfall in La Grande, Oregon, are January through April, October through December.

How much does it snow in La Grande?

In La Grande, Oregon, during the entire year, snow aggregates up to 19.8" (502.9mm).

When does it snow the most in La Grande?

January is the month with the most snowfall in La Grande, Oregon, with 7" (177.8mm) of accumulated snow.

What are the months with the lowest UV index in La Grande?

January and December, with an average maximum UV index of 1, are months with the lowest UV index in La Grande, Oregon.

When are the longest days in La Grande?

June has the longest days of the year in La Grande, Oregon, with an average of 15.6h of daylight.

What is the driest month in La Grande?

July is the month with the least rainfall in La Grande, Oregon. Rain falls for 4 days and accumulates 0.6" (16.5mm) of precipitation.

What month has the most sunshine in La Grande?

July has the most sunshine of the year, with an average of 13h of sunshine.

What is the month with the highest UV index in La Grande?

With an average maximum UV index of 9, July is the month with the highest UV index in La Grande, Oregon.

What is the warmest month in La Grande?

The warmest month in La Grande is August, with an average high-temperature of 86°F (30°C) and an average low-temperature of 52°F (11.1°C).

What is the wettest month in La Grande?

The month with the most rainfall in La Grande, Oregon, is November when the rain falls for 11 days and typically aggregates up to 1.9" (49.5mm) of precipitation.

What is the month with the shortest days in La Grande?

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

What is the month with the least sunshine in La Grande?

With an average of 2h of sunshine, December has the least sunshine of the year in La Grande, Oregon.
Average temperature - La Grande, OR
Average rainfall - La Grande, OR
Average rainfall days - La Grande, OR

Months with the highest number of rainy days are January, March, November and December (11 days).
Months with the lowest number of rainy days are July and August (4 days).

Average snowfall - La Grande, OR
Average daylight / Average sunshine - La Grande, OR