Greenwater, WA Weather & Growing Conditions
Today
84°F
Smoke
Smoke. Sunny, with a high near 84. North wind 2 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Smoke | 2 to 10 mph N | 0% |
| Tonight | 55°F | Areas Of Smoke | 5 to 8 mph NE | 0% |
| Wednesday | 89°F | Areas Of Smoke | 3 to 10 mph NNE | 0% |
| Wednesday Night | 57°F | Mostly Clear | 5 to 9 mph SSE | 0% |
| Thursday | 88°F | Sunny | 3 to 10 mph S | 0% |
| Thursday Night | 56°F | Mostly Clear | 3 to 10 mph SW | 0% |
| Friday | 83°F | Sunny | 2 to 12 mph WSW | 0% |
| Friday Night | 54°F | Mostly Clear | 2 to 12 mph SW | 0% |
| Saturday | 78°F | Sunny | 2 to 12 mph W | 0% |
| Saturday Night | 51°F | Partly Cloudy | 2 to 12 mph WSW | 1% |
| Sunday | 72°F | Mostly Sunny | 2 to 12 mph W | 1% |
| Sunday Night | 49°F | Partly Cloudy | 2 to 12 mph WSW | 0% |
| Monday | 71°F | Mostly Sunny | 2 to 10 mph W | 0% |
| Monday Night | 49°F | Partly Cloudy | 2 to 10 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Greenwater, WA
Last spring frost
Apr 18
First fall frost
Oct 31
Growing season
196 days
Hardiness zone
8a
Explore more for Greenwater, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Mud Mtn Dam, Wa (12 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.