Climate almanac
Cottage Lake
Washington, United States · 47.74°, -122.08°
What is the climate like in Cottage Lake?
The best time to visit Cottage Lake is typically July – August, with trip comfort peaking in July (8.2/10). Cottage Lake is warmest in August, when daily highs average 77°F (25°C), and coolest in February, when lows fall to about 36°F (2°C). The wettest month is typically December and the driest is July; the year sees roughly 71 in (1802 mm) of precipitation.
- Best time to visitJuly – August — comfort peaks in July (8.2/10)
- Warmest monthAugust — average high 77°F (25°C)
- Coolest monthFebruary — average low 36°F (2°C)
- Wettest monthDecember (10 in (261 mm))
- Driest monthJuly (1.1 in (29 mm))
- Annual precipitation71 in (1802 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromMonroe, 13 km away (1929-2026)