Algona, WA Weather & Growing Conditions

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

Today

74°F

Partly Sunny

Partly sunny, with a high near 74. West northwest wind around 2 mph.

7-day forecast for Algona

When	Temp	Forecast	Wind	Precip
Today	74°F	Partly Sunny	2 mph WNW	0%
Tonight	52°F	Mostly Clear	2 mph NNW	0%
Sunday	75°F	Mostly Sunny	0 to 3 mph N	0%
Sunday Night	50°F	Mostly Clear	0 to 3 mph N	0%
Monday	73°F	Mostly Sunny	0 to 3 mph WNW	0%
Monday Night	52°F	Partly Cloudy	0 to 3 mph NE	1%
Tuesday	70°F	Partly Sunny	2 mph SSW	1%
Tuesday Night	51°F	Mostly Cloudy	2 mph WSW	4%
Wednesday	70°F	Partly Sunny	3 mph WSW	14%
Wednesday Night	51°F	Mostly Cloudy	3 mph NE	14%
Thursday	67°F	Mostly Cloudy then Slight Chance Light Rain	1 to 6 mph NNE	19%
Thursday Night	50°F	Slight Chance Light Rain	1 to 6 mph NNE	19%
Friday	66°F	Slight Chance Light Rain then Partly Sunny	1 to 5 mph WNW	15%
Friday Night	48°F	Partly Cloudy	1 to 5 mph NE	13%

Forecast source: National Weather Service (api.weather.gov) for Algona (47.282, -122.250). Updated through the day.

Growing snapshot for Algona

Last spring frost

Mar 8

First fall frost

Nov 14

Growing season

250 days

Hardiness zone

More local growing data for Algona: nearby ZIP 98047 weather · frost dates · planting calendar · Washington frost dates

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Climate data from the nearest NOAA station, Tacoma #1, Wa (7.8 mi from Algona). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.