Get the monthly weather forecast for Seattle, WA, including daily high/low, historical averages, to help you plan ahead.

Seattle, Washington already starts to emerge from winter weather during January as the days grow slightly warmer. This page gives detailed information on the typical January temperature, …

Explore the historical weather for Seattle in January in the calendar below. Use the controls to switch between months and years, and toggle between temperature and rainfall.

Jul 31, 2024 · January is the first month it typically snows. Throughout January, in the average 1.3 snowfall days, it receives 0.12" (3mm) of snow. In Seattle, during the entire year, snow falls for 4.8 …

Averages and records for weather in Seattle, Washington in the month of January.

Seattle weather in January: Expect average highs of 7°C, lows of 2°C, and some rainfall. Includes packing tips and daily averages.

Get Seattle weather conditions in January. We provide day and night temperatures, sunshine hours and precipitations averages for Seattle in January.

Nov 4, 2025 · Seattle does experience some snow during the month of January, but not much. The city rarely sees more than 1.5” of snow during the month and is often as low as 0.5″.

Seattle typically experiences moderate snowfall in January, with an average of 6 snowy days. According to Seattle snow forecast for January 2026, 1 snowy day is expected in the next 2 weeks at Thursday, …

Snowfall predictions for Seattle, WA. Past snow depth totals and current conditions.