The Dalles Weather in January

The climate in The Dalles during January can be summarized as cool and damp.

January is in the winter in The Dalles and is typically the coldest month of the year. Daytime maximum temperatures average around a cold 4°C (40°F), whilst at night -4°C (26°F) is normal.

On average January is the wettest month of the year in The Dalles with around 102mm 4 inches of rain making it a damp 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 2.8 hours of sunshine per day.

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 The Dalles in January 2024.