Washington Court House is a city of approximately 14,000 people in Ohio, United States. Located in the Eastern Time Zone at 39.5°N latitude.
In 2025, Washington Court House averaged an annual temperature of 53°F, with hottest temperatures reaching 90°F in June and lowest around -8°F in January. The city received approximately 44 inches of precipitation during the year.
View historical weather for Washington Court House · More cities in Ohio