About Toppenish, WA

Toppenish, in Washington, United States, is home to roughly 9,000 people in the Pacific Time Zone at 46.4°N latitude.

In 2025, Toppenish averaged an annual temperature of 57°F, with hottest temperatures reaching 105°F in July and lowest around 15°F in February. The city received approximately 13 inches of precipitation during the year.