Union Hill-Novelty Hill, WA Weather & Growing Conditions
This Afternoon
56°F
Partly Sunny
Partly sunny. High near 56, with temperatures falling to around 51 in the afternoon. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 56°F | Partly Sunny | 0 mph | 3% |
| Tonight | 40°F | Patchy Fog | 2 mph ESE | 3% |
| Wednesday | 57°F | Patchy Fog then Mostly Sunny | 2 mph SSE | 13% |
| Wednesday Night | 48°F | Light Rain | 1 to 7 mph SSE | 97% |
| Thursday | 56°F | Chance Light Rain then Partly Sunny | 1 to 5 mph S | 42% |
| Thursday Night | 46°F | Light Rain | 1 to 6 mph SE | 79% |
| Friday | 55°F | Light Rain | 1 to 6 mph SSE | 79% |
| Friday Night | 47°F | Light Rain Likely | 2 mph SE | 56% |
| Saturday | 61°F | Chance Light Rain | 2 mph ESE | 27% |
| Saturday Night | 49°F | Light Rain | 0 to 10 mph SSE | 78% |
| Sunday | 55°F | Light Rain | 1 to 9 mph S | 78% |
| Sunday Night | 44°F | Slight Chance Light Rain | 3 mph SE | 24% |
| Monday | 56°F | Chance Light Rain | 0 to 3 mph SE | 51% |
| Monday Night | 47°F | Light Rain Likely | 0 to 6 mph SSE | 70% |
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 Nov 4, 2026.