Marrowstone, WA Weather & Growing Conditions
Today
74°F
Sunny
Sunny, with a high near 74. Northwest wind around 13 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Sunny | 13 mph NW | 0% |
| Tonight | 57°F | Mostly Clear | 5 to 12 mph NNW | 0% |
| Wednesday | 76°F | Sunny | 6 to 12 mph NW | 0% |
| Wednesday Night | 57°F | Mostly Clear | 3 to 10 mph WNW | 0% |
| Thursday | 77°F | Sunny | 3 to 9 mph NW | 0% |
| Thursday Night | 57°F | Mostly Clear | 3 to 8 mph WNW | 0% |
| Friday | 75°F | Sunny | 3 to 10 mph WSW | 0% |
| Friday Night | 56°F | Mostly Clear | 3 to 10 mph WNW | 0% |
| Saturday | 71°F | Sunny | 3 to 14 mph WNW | 1% |
| Saturday Night | 56°F | Mostly Clear | 3 to 15 mph WNW | 1% |
| Sunday | 69°F | Sunny | 3 to 9 mph WNW | 1% |
| Sunday Night | 55°F | Mostly Clear | 3 to 9 mph WNW | 1% |
| Monday | 69°F | Mostly Sunny | 3 to 9 mph WNW | 1% |
| Monday Night | 55°F | Partly Cloudy | 3 to 9 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Marrowstone, WA
Last spring frost
Mar 1
First fall frost
Nov 28
Growing season
274 days
Hardiness zone
9a
Explore more for Marrowstone, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Port Townsend, Wa (5.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.