Lostine, OR Weather & Growing Conditions
Today
76°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 76. Southwest wind 3 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Areas Of Smoke | 3 to 7 mph SW | 0% |
| Tonight | 58°F | Areas Of Smoke | 2 to 6 mph S | 0% |
| Thursday | 80°F | Areas Of Smoke | 5 to 8 mph W | 0% |
| Thursday Night | 62°F | Patchy Smoke | 5 to 8 mph W | 0% |
| Friday | 80°F | Sunny | 5 to 10 mph W | 0% |
| Friday Night | 62°F | Mostly Clear | 3 to 10 mph SW | 0% |
| Saturday | 78°F | Sunny | 3 to 13 mph W | 0% |
| Saturday Night | 56°F | Mostly Clear | 3 to 13 mph W | 0% |
| Sunday | 74°F | Sunny | 3 to 12 mph W | 0% |
| Sunday Night | 54°F | Mostly Clear | 3 to 12 mph SW | 0% |
| Monday | 73°F | Sunny | 3 to 12 mph W | 0% |
| Monday Night | 54°F | Mostly Clear | 3 to 12 mph W | 0% |
| Tuesday | 73°F | Sunny | 3 to 12 mph W | 0% |
| Tuesday Night | 53°F | Mostly Clear | 3 to 12 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lostine, OR
Last spring frost
May 24
First fall frost
Oct 1
Growing season
126 days
Hardiness zone
6a
Explore more for Lostine, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Joseph, Or (14.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 5, 2026.