Marietta Weather in January

The climate in Marietta during January can be summarized as cool and reasonably dry.

January is in the winter in Marietta and is typically the coldest month of the year. Daytime maximum temperatures average around a cold 11°C (51°F), whilst at night -1°C (30°F) is normal.

On average January is the driest month of the year in Marietta with around 42mm 1.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.7 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 Marietta in January 2024.