About Newberg, OR's Climate & Weather History

Newberg is a city of approximately 22,800 people in Oregon, United States. Located in the Pacific Time Zone at 45.3°N latitude.

In 2025, Newberg recorded an average annual temperature of 54°F — about 0.9°F below the 30-year normal of 55°F. The hottest day reached 98°F in August; the coldest was 22°F in February. Total precipitation was 49 inches (wetter than usual). The wettest month was December.