La Grande Weather in December

What's the weather like in La Grande (Oregon) in December 2024?

The climate in La Grande during December can be summarized as cold and reasonably dry.

December is in the winter in La Grande and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a freezing 2°C (35°F), whilst at night -6°C (21°F) is normal.

La Grande weather averages (imperial / metric)
Daytime temperature 1.7°C 35°F
Nightly temperature -6.3°C 20.8°F
Average temperature -2.3°C 27.9°F
Daily sunshine 2.5 hrs
Avg rainfall 75 mm 2.9 ins
Rainy days 13 days
Sea temperature 9.3°C 48.7°F
Humidity 79%
Windspeed 13kph 8 mph

On average December is the wettest month of the year in La Grande with around 75mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 2.5 hours of sunshine per day.

December temperatures in La Grande

La Grande average temperature in December

December rainfall

La Grande average rain in December

December hourly sunshine

La Grande average rain in December

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in La Grande in December 2024.