Pine Grove, WA Weather & Growing Conditions
Overnight
33°F
Partly Cloudy
Partly cloudy, with a low around 33. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 33°F | Partly Cloudy | 0 mph | 1% |
| Wednesday | 50°F | Sunny | 0 to 3 mph S | 2% |
| Wednesday Night | 34°F | Chance Rain Showers | 2 mph S | 38% |
| Thursday | 47°F | Patchy Fog then Partly Sunny | 2 mph S | 38% |
| Thursday Night | 33°F | Mostly Cloudy | 2 mph SE | 8% |
| Friday | 45°F | Mostly Cloudy | 1 to 6 mph S | 8% |
| Friday Night | 33°F | Mostly Cloudy | 0 to 5 mph SE | 13% |
| Saturday | 51°F | Mostly Cloudy | 0 to 3 mph SE | 13% |
| Saturday Night | 37°F | Mostly Cloudy then Slight Chance Rain Showers | 2 to 9 mph SE | 17% |
| Sunday | 51°F | Slight Chance Rain Showers then Partly Sunny | 3 to 9 mph S | 17% |
| Sunday Night | 32°F | Mostly Cloudy | 3 mph S | 5% |
| Monday | 48°F | Partly Sunny then Slight Chance Rain Showers | 2 mph E | 15% |
| Monday Night | 34°F | Chance Rain And Snow Showers | 2 mph SE | 34% |
| Tuesday | 49°F | Chance Rain Showers | 3 mph S | 34% |
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.