Monthly weather forecast and climate
La Grande, OR

What is the coldest month in La Grande?

January 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).

How much does it rain in La Grande?

Throughout the year, in La Grande, there are 101 rainfall days, and 16.8" (426.1mm) of precipitation is accumulated.

When does it snow in La Grande?

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

How much does it snow in La Grande?

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

What is the snowiest month in La Grande?

The month with the most snowfall is January when 7" (177.8mm) of snow is typically aggregated.

What is the driest month in La Grande?

The month with the least rainfall in La Grande, Oregon, is July when the rain falls for 4 days and typically collects 0.6" (16.5mm) of precipitation.

What is the warmest month in La Grande?

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).

What is the rainiest 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.
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
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