Bonanza, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bonanza, a town in Klamath County, Oregon.
Today
92°F
Smoke
Smoke before 3pm. Sunny, with a high near 92. Northwest wind 3 to 9 mph.
7-day forecast for Bonanza
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Smoke | 3 to 9 mph NW | 0% |
| Tonight | 50°F | Areas Of Smoke | 2 to 8 mph N | 0% |
| Wednesday | 94°F | Sunny | 2 to 9 mph SSW | 0% |
| Wednesday Night | 52°F | Clear | 1 to 9 mph NNW | 0% |
| Thursday | 94°F | Sunny | 1 to 7 mph S | 0% |
| Thursday Night | 52°F | Clear | 1 to 7 mph NW | 0% |
| Friday | 93°F | Sunny | 1 to 8 mph WSW | 0% |
| Friday Night | 52°F | Clear | 1 to 10 mph NNW | 0% |
| Saturday | 91°F | Sunny | 1 to 14 mph NW | 1% |
| Saturday Night | 50°F | Clear | 2 to 14 mph NW | 1% |
| Sunday | 88°F | Sunny | 1 to 12 mph NW | 0% |
| Sunday Night | 47°F | Clear | 2 to 12 mph NNW | 0% |
| Monday | 87°F | Sunny | 1 to 12 mph WNW | 0% |
| Monday Night | 45°F | Clear | 1 to 12 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Bonanza (42.200, -121.407). Updated through the day.
Growing snapshot for Bonanza
Last spring frost
May 31
First fall frost
Sep 21
Growing season
114 days
Hardiness zone
6b
More local growing data for Bonanza: nearby ZIP 97623 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Altamont
Beatty
Beaver Marsh
Bly
Chemult
Chiloquin
Crescent
Crescent Lake
Falcon Heights
Fort Klamath
Gilchrist
Keno
Klamath Falls
Malin
Merrill
Oregon Shores
Rocky Point
Running Y Ranch
Sprague River
Climate data from the nearest NOAA station, Gerber Dam, Or (9.3 mi from Bonanza). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.