DuPont is a city of approximately 9,400 people in Washington, United States. Located in the Pacific Time Zone at 47.1°N latitude.
Recent weather here gives a sense of typical conditions: in 2025, DuPont recorded a mean annual temperature of 52°F, ranging from 22°F lows in February to 91°F highs in August, with about 48 inches of precipitation across the year.
View historical weather for DuPont · More cities in Washington