About Prineville, OR's Climate & Weather History

Prineville is a city of approximately 9,500 people in Oregon, United States. Located in the Pacific Time Zone at 44.3°N latitude.

In 2025, Prineville recorded an average annual temperature of 51°F — about 2.3°F above the 30-year normal of 49°F. The hottest day reached 97°F in August; the coldest was -2°F in February. Total precipitation was 20 inches (wetter than usual). The wettest month was December.