Union Hill-Novelty Hill, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Union Hill-Novelty Hill, a community in King County, Washington.

Overnight

52°F

Clear

Clear, with a low around 52. North northeast wind around 2 mph.

7-day forecast for Union Hill-Novelty Hill

When	Temp	Forecast	Wind	Precip
Overnight	52°F	Clear	2 mph NNE	0%
Tuesday	85°F	Areas Of Smoke	1 to 6 mph N	0%
Tuesday Night	57°F	Areas Of Smoke	1 to 5 mph N	0%
Wednesday	89°F	Areas Of Smoke	3 mph NNW	0%
Wednesday Night	59°F	Clear	0 to 3 mph N	0%
Thursday	90°F	Sunny	2 mph NW	0%
Thursday Night	59°F	Mostly Clear	2 mph NNE	0%
Friday	87°F	Sunny	3 mph SW	0%
Friday Night	59°F	Mostly Clear	1 to 5 mph N	0%
Saturday	82°F	Sunny	0 to 6 mph NNW	0%
Saturday Night	56°F	Mostly Clear	1 to 8 mph NNE	1%
Sunday	78°F	Mostly Sunny	2 mph WNW	1%
Sunday Night	55°F	Mostly Clear	0 to 3 mph N	1%
Monday	77°F	Mostly Sunny	2 mph W	2%

Forecast source: National Weather Service (api.weather.gov) for Union Hill-Novelty Hill (47.682, -122.023). Updated through the day.

Growing snapshot for Union Hill-Novelty Hill

Last spring frost

Mar 8

First fall frost

Nov 23

Growing season

259 days

Hardiness zone

More local growing data for Union Hill-Novelty Hill: nearby ZIP 98053 weather · frost dates · planting calendar · Washington frost dates

Nearby towns & communities

Algona Ames Lake Auburn 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

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Climate data from the nearest NOAA station, Seattle Sand Pt Wsfo, Wa (11.2 mi from Union Hill-Novelty Hill). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.