Biggs Junction, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Biggs Junction, a community in Sherman County, Oregon.
This Afternoon
80°F
Sunny
Sunny. High near 80, with temperatures falling to around 78 in the afternoon. West wind around 10 mph.
7-day forecast for Biggs Junction
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 80°F | Sunny | 10 mph W | 0% |
| Tonight | 57°F | Mostly Clear | 3 to 9 mph W | 0% |
| Saturday | 82°F | Sunny | 3 mph SW | 0% |
| Saturday Night | 60°F | Partly Cloudy | 2 mph W | 0% |
| Sunday | 84°F | Sunny | 1 to 5 mph W | 0% |
| Sunday Night | 62°F | Mostly Clear | 1 to 5 mph NW | 0% |
| Monday | 83°F | Sunny | 2 to 12 mph W | 0% |
| Monday Night | 58°F | Mostly Clear | 8 to 12 mph W | 0% |
| Tuesday | 78°F | Sunny | 8 to 16 mph W | 0% |
| Tuesday Night | 55°F | Mostly Clear | 7 to 16 mph W | 0% |
| Wednesday | 76°F | Sunny | 7 mph W | 0% |
| Wednesday Night | 58°F | Partly Cloudy | 2 to 6 mph W | 1% |
| Thursday | 77°F | Mostly Sunny | 2 to 7 mph W | 4% |
| Thursday Night | 59°F | Partly Cloudy | 7 mph W | 4% |
Forecast source: National Weather Service (api.weather.gov) for Biggs Junction (45.664, -120.839). Updated through the day.
Growing snapshot for Biggs Junction
Last spring frost
May 19
First fall frost
Sep 25
Growing season
126 days
Hardiness zone
8a
More local growing data for Biggs Junction: nearby ZIP 97050 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Goldendale, Wa (9.7 mi from Biggs Junction). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.