With a population of around 10,500, Exeter sits in California, United States. The city operates in the Pacific Time Zone.
In 2025, Exeter recorded an average annual temperature of 66°F. The hottest temperatures reached 109°F in August; the coolest were 34°F in January. Total precipitation for the year was 18 inches, with the wettest month being March.
View current conditions and forecast for Exeter · More cities in California