Climate almanac
Lynden
Washington, United States · 48.95°, -122.45°
What is the climate like in Lynden?
The best time to visit Lynden is typically July – August, with trip comfort peaking in July (8.2/10). Lynden is warmest in August, when daily highs average 78°F (26°C), and coolest in February, when lows fall to about 35°F (2°C). The wettest month is typically November and the driest is July; the year sees roughly 72 in (1838 mm) of precipitation.
- Best time to visitJuly – August — comfort peaks in July (8.2/10)
- Warmest monthAugust — average high 78°F (26°C)
- Coolest monthFebruary — average low 35°F (2°C)
- Wettest monthNovember (11 in (274 mm))
- Driest monthJuly (1.2 in (31 mm))
- Annual precipitation72 in (1838 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromClearbrook, 9 km away (1903-2026)