Pine Grove, WA Weather & Growing Conditions
Today
84°F
Sunny
Sunny, with a high near 84. North wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 2 mph N | 0% |
| Tonight | 55°F | Haze | 2 mph E | 0% |
| Wednesday | 88°F | Areas Of Smoke | 0 to 5 mph W | 0% |
| Wednesday Night | 58°F | Smoke | 0 to 3 mph S | 0% |
| Thursday | 93°F | Sunny | 0 to 5 mph SW | 0% |
| Thursday Night | 61°F | Mostly Clear | 0 to 3 mph SW | 0% |
| Friday | 95°F | Sunny | 0 to 6 mph W | 0% |
| Friday Night | 60°F | Mostly Clear | 0 to 6 mph NW | 0% |
| Saturday | 91°F | Sunny | 0 to 6 mph W | 0% |
| Saturday Night | 58°F | Partly Cloudy | 1 to 6 mph NW | 0% |
| Sunday | 88°F | Sunny | 1 to 5 mph NW | 1% |
| Sunday Night | 58°F | Partly Cloudy | 1 to 5 mph NW | 0% |
| Monday | 87°F | Sunny | 1 to 5 mph NW | 1% |
| Monday Night | 58°F | Partly Cloudy | 1 to 5 mph NE | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Pine Grove, WA
Last spring frost
May 30
First fall frost
Sep 10
Growing season
102 days
Hardiness zone
6a
Explore more for Pine Grove, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Republic, Wa (4.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.