Union Hill-Novelty Hill, WA Weather & Growing Conditions
Tonight
50°F
Partly Cloudy
Partly cloudy, with a low around 50. South southwest wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Partly Cloudy | 2 mph SSW | 0% |
| Saturday | 72°F | Partly Sunny | 1 mph WNW | 0% |
| Saturday Night | 51°F | Partly Cloudy | 1 mph N | 0% |
| Sunday | 72°F | Mostly Sunny | 2 mph NNW | 0% |
| Sunday Night | 50°F | Mostly Clear | 2 mph N | 0% |
| Monday | 70°F | Mostly Sunny | 2 mph NW | 0% |
| Monday Night | 50°F | Partly Cloudy | 2 mph N | 2% |
| Tuesday | 67°F | Partly Sunny | 1 mph NNW | 2% |
| Tuesday Night | 49°F | Partly Cloudy | 1 mph ENE | 4% |
| Wednesday | 67°F | Partly Sunny | 1 mph NNW | 4% |
| Wednesday Night | 50°F | Mostly Cloudy | 1 mph N | 6% |
| Thursday | 69°F | Partly Sunny | 1 mph NNW | 14% |
| Thursday Night | 51°F | Chance Light Rain | 1 mph E | 29% |
| Friday | 65°F | Chance Light Rain | 1 mph SW | 29% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Union Hill-Novelty Hill, WA
Last spring frost
Mar 8
First fall frost
Nov 23
Growing season
259 days
Hardiness zone
8b
Explore more for Union Hill-Novelty Hill, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Seattle Sand Pt Wsfo, Wa (11.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.