West Linn

What is the climate like in West Linn?

The best time to visit West Linn is typically July – September, with trip comfort peaking in July (9.1/10). West Linn is warmest in August, when daily highs average 85°F (30°C), and coolest in February, when lows fall to about 35°F (2°C). The wettest month is typically December and the driest is July; the year sees roughly 58 in (1486 mm) of precipitation.

• Best time to visitJuly – September — comfort peaks in July (9.1/10)
• Warmest monthAugust — average high 85°F (30°C)
• Coolest monthFebruary — average low 35°F (2°C)
• Wettest monthDecember (9.3 in (235 mm))
• Driest monthJuly (0.3 in (8 mm))
• Annual precipitation58 in (1486 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromOregon City, 1 km away (1948-2025)