Pine Grove, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Pine Grove, a community in Ferry County, Washington.
Today
88°F
Sunny
Sunny, with a high near 88. North wind around 2 mph.
7-day forecast for Pine Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Sunny | 2 mph N | 0% |
| Tonight | 48°F | Areas Of Smoke | 1 mph NE | 0% |
| Wednesday | 93°F | Areas Of Smoke | 0 to 5 mph W | 0% |
| Wednesday Night | 52°F | Smoke then Mostly Clear | 0 to 5 mph S | 0% |
| Thursday | 98°F | Sunny | 0 to 5 mph SW | 0% |
| Thursday Night | 55°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Friday | 97°F | Sunny | 0 to 6 mph W | 0% |
| Friday Night | 53°F | Mostly Clear | 0 to 6 mph NW | 0% |
| Saturday | 93°F | Sunny | 0 to 5 mph W | 0% |
| Saturday Night | 51°F | Partly Cloudy | 0 to 5 mph NW | 0% |
| Sunday | 90°F | Sunny | 0 to 5 mph NW | 1% |
| Sunday Night | 50°F | Partly Cloudy | 0 to 5 mph W | 1% |
| Monday | 89°F | Sunny | 0 to 5 mph W | 2% |
| Monday Night | 49°F | Partly Cloudy | 0 to 5 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Pine Grove (48.650, -118.684). Updated through the day.
Growing snapshot for Pine Grove
Last spring frost
May 30
First fall frost
Sep 10
Growing season
102 days
Hardiness zone
6a
More local growing data for Pine Grove: nearby ZIP 99166 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Republic, Wa (4.1 mi from Pine Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.