Auburn, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Auburn, a city in King County, Washington.

This Afternoon

73°F

Mostly Sunny

Mostly sunny, with a high near 73. Northwest wind around 2 mph.

7-day forecast for Auburn

When	Temp	Forecast	Wind	Precip
This Afternoon	73°F	Mostly Sunny	2 mph NW	0%
Tonight	51°F	Mostly Clear	1 mph NNW	0%
Sunday	75°F	Mostly Sunny	0 to 3 mph NNW	0%
Sunday Night	50°F	Partly Cloudy	0 to 3 mph NNW	0%
Monday	72°F	Partly Sunny	2 mph NW	0%
Monday Night	51°F	Partly Cloudy	2 mph NE	1%
Tuesday	70°F	Mostly Cloudy	2 mph WSW	1%
Tuesday Night	49°F	Mostly Cloudy	2 mph SSW	5%
Wednesday	68°F	Partly Sunny	2 mph SW	8%
Wednesday Night	49°F	Mostly Cloudy	2 mph NNW	9%
Thursday	65°F	Mostly Cloudy then Slight Chance Light Rain	1 to 5 mph NNE	17%
Thursday Night	48°F	Slight Chance Light Rain	1 to 5 mph NNE	19%
Friday	64°F	Slight Chance Light Rain	1 to 5 mph NNE	22%
Friday Night	46°F	Slight Chance Light Rain then Mostly Cloudy	1 to 5 mph ENE	17%

Forecast source: National Weather Service (api.weather.gov) for Auburn (47.304, -122.210). Updated through the day.

Growing snapshot for Auburn

Last spring frost

Mar 20

First fall frost

Nov 10

Growing season

233 days

Hardiness zone

More local growing data for Auburn: nearby ZIP 98002 weather · frost dates · planting calendar · Washington frost dates

Nearby towns & communities

Algona Ames Lake Baring Beaux Arts Village Bellevue Black Diamond Bothell Boulevard Park Bryn Mawr-Skyway Burien Carnation Clyde Hill Cottage Lake Covington Des Moines Duvall East Renton Highlands Fairwood Fall City Federal Way Greenwater High Bridge Hobart Hunts Point Index Issaquah Kenmore Kent Kirkland Lake Forest Park

All Washington locations ›

Climate data from the nearest NOAA station, Kent, Wa (7.6 mi from Auburn). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.