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.
Today
57°F
Patchy Fog then Chance Light Rain
Patchy fog before 8am, then a chance of rain. Partly sunny. High near 57, with temperatures falling to around 53 in the afternoon. South wind around 2 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Union Hill-Novelty Hill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 57°F | Patchy Fog then Chance Light Rain | 2 mph S | 28% |
| Tonight | 47°F | Light Rain | 3 to 8 mph S | 87% |
| Thursday | 55°F | Slight Chance Light Rain then Partly Sunny | 2 to 7 mph S | 15% |
| Thursday Night | 45°F | Mostly Cloudy then Light Rain Likely | 2 to 7 mph SSE | 69% |
| Friday | 54°F | Light Rain Likely | 1 to 7 mph SSE | 70% |
| Friday Night | 48°F | Light Rain Likely | 2 mph SE | 73% |
| Saturday | 61°F | Chance Light Rain | 2 mph E | 31% |
| Saturday Night | 48°F | Light Rain | 0 to 9 mph S | 80% |
| Sunday | 53°F | Light Rain Likely | 1 to 9 mph S | 67% |
| Sunday Night | 42°F | Slight Chance Light Rain | 2 mph SE | 21% |
| Monday | 54°F | Chance Light Rain | 2 mph ESE | 38% |
| Monday Night | 46°F | Light Rain Likely | 0 to 7 mph ESE | 56% |
| Tuesday | 57°F | Light Rain Likely | 2 to 7 mph SSE | 58% |
| Tuesday Night | 47°F | Chance Light Rain | 2 to 7 mph SE | 51% |
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
8b
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
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 Nov 4, 2026.