Sisters, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sisters, a city in Deschutes County, Oregon.
Overnight
44°F
Smoke
Smoke. Mostly clear. Low around 44, with temperatures rising to around 46 overnight. North wind around 5 mph.
7-day forecast for Sisters
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 44°F | Smoke | 5 mph N | 0% |
| Tuesday | 86°F | Smoke | 1 to 7 mph NE | 0% |
| Tuesday Night | 51°F | Areas Of Smoke | 0 to 7 mph NW | 0% |
| Wednesday | 95°F | Areas Of Smoke | 0 to 7 mph N | 0% |
| Wednesday Night | 54°F | Patchy Smoke then Mostly Clear | 1 to 7 mph W | 0% |
| Thursday | 99°F | Sunny | 1 to 12 mph W | 0% |
| Thursday Night | 54°F | Mostly Clear | 2 to 12 mph W | 0% |
| Friday | 94°F | Sunny | 2 to 12 mph NW | 0% |
| Friday Night | 52°F | Mostly Clear | 1 to 12 mph W | 0% |
| Saturday | 90°F | Sunny | 1 to 13 mph NW | 0% |
| Saturday Night | 49°F | Mostly Clear | 2 to 13 mph W | 0% |
| Sunday | 85°F | Sunny | 1 to 10 mph NW | 0% |
| Sunday Night | 46°F | Mostly Clear | 1 to 10 mph W | 0% |
| Monday | 84°F | Sunny | 0 to 9 mph N | 0% |
Forecast source: National Weather Service (api.weather.gov) for Sisters (44.292, -121.553). Updated through the day.
Growing snapshot for Sisters
Growing season
95 days
Hardiness zone
6b
More local growing data for Sisters: nearby ZIP 97703 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Bend
Crooked River Ranch
Deschutes River Woods
Eagle Crest
La Pine
Pronghorn
Redmond
Seventh Mountain
Sunriver
Terrebonne
Tetherow
Three Rivers
Tumalo
Climate data from the nearest NOAA station, Bend 7 Ne, Or (9.5 mi from Sisters). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.