January weather - Winter 2026 - Seattle, WA 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 days and aggregates up to 0 94" (24mm) of snow In January, the average ocean temperature is 45 5°F (7 5°C)
January Weather in Seattle Washington, United States The average sliding 31-day snowfall during January in Seattle is decreasing, starting the month at 1 8 inches, when it rarely exceeds 6 4 inches or falls below -0 0 inches, and ending the month at 0 6 inches, when it rarely exceeds 1 6 inches or falls below -0 0 inches
Weather in Seattle in January 2027 - Detailed Forecast Seattle typically experiences moderate snowfall in January, with an average of 6 snowy days In general, the average temperature in Seattle at the beginning of January is 45 °F As the month progressed, temperatures tended to moderately rise, reaching an average of 46 °F by the end of January New!
Seattle (WA) Weather in January: Temperature Rainfall Browse day-by-day weather records for Seattle spanning 51 years Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day
Seattle Snow Report | OnTheSnow See latest Seattle ski conditions, updated daily with snowfall totals, snow depths, open lifts terrain for all ski resorts in Seattle
Seattle weather in January Get Seattle weather conditions in January We provide day and night temperatures, sunshine hours and precipitations averages for Seattle in January
Seattle Tacoma, WA - National Weather Service NOAA National Weather Service Seattle Tacoma, WA Showers and Thunderstorms for the East; Cooler Temperatures Return Sunday into Early Week Showers and thunderstorms will accompany a cold front that will move across the eastern third of the country through Sunday In the wake of this front, cooler temperatures will follow for most areas east of the Rockies A wet pattern is expected to unfold