Pine Grove, WA Weather & Growing Conditions
This Afternoon
48°F
Partly Sunny
Partly sunny. High near 48, with temperatures falling to around 41 in the afternoon. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 48°F | Partly Sunny | 0 mph | 2% |
| Tonight | 33°F | Mostly Cloudy | 0 mph | 2% |
| Wednesday | 50°F | Sunny | 0 to 3 mph S | 2% |
| Wednesday Night | 34°F | Chance Rain Showers then Chance Rain And Snow Showers | 2 mph S | 38% |
| Thursday | 47°F | Chance Rain And Snow Showers then Partly Sunny | 2 mph S | 38% |
| Thursday Night | 33°F | Mostly Cloudy then Slight Chance Rain Showers | 2 mph S | 17% |
| Friday | 46°F | Slight Chance Rain Showers | 2 to 6 mph S | 17% |
| Friday Night | 34°F | Mostly Cloudy | 3 mph SE | 4% |
| Saturday | 50°F | Mostly Cloudy | 2 mph SE | 9% |
| Saturday Night | 38°F | Mostly Cloudy then Slight Chance Rain Showers | 2 to 10 mph SE | 23% |
| Sunday | 50°F | Slight Chance Rain Showers then Partly Sunny | 3 to 9 mph S | 23% |
| Sunday Night | 33°F | Mostly Cloudy | 3 mph SE | 6% |
| Monday | 47°F | Partly Sunny then Chance Rain Showers | 2 mph E | 32% |
| Monday Night | 35°F | Chance Rain Showers then Chance Rain And Snow Showers | 3 mph SE | 41% |
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 Nov 4, 2026.