Auburn, WA Weather & Growing Conditions

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

Overnight

39°F

Patchy Fog

Patchy fog. Partly cloudy, with a low around 39. Southeast wind around 1 mph.

7-day forecast for Auburn

When	Temp	Forecast	Wind	Precip
Overnight	39°F	Patchy Fog	1 mph SE	0%
Wednesday	59°F	Patchy Fog then Chance Light Rain	0 to 5 mph S	42%
Wednesday Night	46°F	Light Rain	5 to 9 mph S	91%
Thursday	59°F	Partly Sunny	3 to 7 mph SSW	12%
Thursday Night	43°F	Mostly Cloudy then Light Rain Likely	5 mph SSE	55%
Friday	57°F	Light Rain	2 to 10 mph SSE	77%
Friday Night	46°F	Light Rain Likely	2 mph SE	72%
Saturday	64°F	Chance Light Rain	1 mph SSE	25%
Saturday Night	48°F	Light Rain	1 to 12 mph S	81%
Sunday	56°F	Light Rain Likely	2 to 9 mph SSW	66%
Sunday Night	41°F	Slight Chance Light Rain	2 mph SE	17%
Monday	56°F	Chance Light Rain	1 mph SSE	38%
Monday Night	45°F	Light Rain Likely	1 to 5 mph SSE	55%
Tuesday	59°F	Light Rain Likely	6 mph S	55%

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 Nov 4, 2026.