Climate almanac
Bethany
Oregon, United States · 45.56°, -122.87°
What is the climate like in Bethany?
The best time to visit Bethany is typically June – September, with trip comfort peaking in July (9.1/10). Bethany is warmest in August, when daily highs average 86°F (30°C), and coolest in February, when lows fall to about 37°F (3°C). The wettest month is typically December and the driest is July; the year sees roughly 50 in (1271 mm) of precipitation.
- Best time to visitJune – September — comfort peaks in July (9.1/10)
- Warmest monthAugust — average high 86°F (30°C)
- Coolest monthFebruary — average low 37°F (3°C)
- Wettest monthDecember (7.9 in (200 mm))
- Driest monthJuly (0.3 in (6 mm))
- Annual precipitation50 in (1271 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromForest Grove, 19 km away (1893-2026)