Bonanza, OR Weather & Growing Conditions
Today
93°F
Areas Of Smoke
Areas of smoke before 4pm. Sunny, with a high near 93. West northwest wind 3 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 93°F | Areas Of Smoke | 3 to 9 mph WNW | 0% |
| Tonight | 53°F | Areas Of Smoke | 2 to 8 mph N | 0% |
| Wednesday | 95°F | Sunny | 2 to 10 mph S | 0% |
| Wednesday Night | 54°F | Clear | 1 to 10 mph N | 0% |
| Thursday | 95°F | Sunny | 1 to 7 mph S | 0% |
| Thursday Night | 55°F | Clear | 0 to 7 mph NW | 0% |
| Friday | 94°F | Sunny | 0 to 8 mph WSW | 0% |
| Friday Night | 55°F | Clear | 1 to 8 mph NNW | 0% |
| Saturday | 93°F | Sunny | 1 to 13 mph NW | 1% |
| Saturday Night | 52°F | Clear | 1 to 13 mph NNW | 1% |
| Sunday | 89°F | Sunny | 1 to 12 mph NW | 0% |
| Sunday Night | 50°F | Clear | 1 to 12 mph NNW | 0% |
| Monday | 88°F | Sunny | 1 to 10 mph W | 0% |
| Monday Night | 48°F | Mostly Clear | 1 to 10 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bonanza, OR
Last spring frost
May 31
First fall frost
Sep 21
Growing season
114 days
Hardiness zone
6b
Explore more for Bonanza, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Gerber Dam, Or (9.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.