Metaline Falls, WA Weather & Growing Conditions
Tonight
44°F
Mostly Clear
Mostly clear, with a low around 44. North wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 44°F | Mostly Clear | 6 mph N | 0% |
| Saturday | 58°F | Sunny | 2 to 6 mph SE | 0% |
| Saturday Night | 45°F | Partly Cloudy | 5 mph E | 0% |
| Sunday | 59°F | Sunny | 6 mph W | 0% |
| Sunday Night | 45°F | Mostly Clear | 5 mph E | 0% |
| Monday | 59°F | Sunny | 7 mph SE | 0% |
| Monday Night | 45°F | Partly Cloudy | 6 mph SE | 0% |
| Tuesday | 56°F | Mostly Sunny | 7 mph SE | 1% |
| Tuesday Night | 42°F | Partly Cloudy | 8 mph SE | 1% |
| Wednesday | 51°F | Mostly Sunny | 8 mph SE | 1% |
| Wednesday Night | 41°F | Partly Cloudy | 7 mph SE | 1% |
| Thursday | 54°F | Mostly Sunny | 7 mph SE | 7% |
| Thursday Night | 44°F | Mostly Cloudy | 5 to 8 mph E | 13% |
| Friday | 52°F | Partly Sunny then Slight Chance Rain Showers | 8 mph S | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Metaline Falls, WA
Last spring frost
May 4
First fall frost
Oct 4
Growing season
153 days
Hardiness zone
6a
Explore more for Metaline Falls, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Boundary Dam, Wa (10.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.