Helix, OR Weather & Growing Conditions
This Afternoon
74°F
Sunny
Sunny. High near 74, with temperatures falling to around 72 in the afternoon. West wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Sunny | 6 mph W | 1% |
| Tonight | 49°F | Mostly Clear | 2 to 6 mph S | 1% |
| Saturday | 75°F | Sunny | 2 to 7 mph SW | 0% |
| Saturday Night | 50°F | Mostly Clear | 5 mph E | 0% |
| Sunday | 77°F | Sunny | 3 to 7 mph N | 0% |
| Sunday Night | 54°F | Mostly Clear | 5 mph SE | 0% |
| Monday | 79°F | Sunny | 6 mph SW | 0% |
| Monday Night | 52°F | Mostly Clear | 6 mph SW | 0% |
| Tuesday | 75°F | Sunny | 5 to 8 mph SW | 0% |
| Tuesday Night | 50°F | Mostly Clear | 5 to 8 mph SW | 0% |
| Wednesday | 72°F | Sunny | 7 mph W | 0% |
| Wednesday Night | 50°F | Partly Cloudy | 5 mph S | 0% |
| Thursday | 74°F | Sunny | 6 mph W | 1% |
| Thursday Night | 51°F | Partly Cloudy | 6 mph SW | 13% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Helix, OR
Last spring frost
May 12
First fall frost
Sep 27
Growing season
135 days
Hardiness zone
7a
Explore more for Helix, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Pendleton Branch Exp Stn, Or (14.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.