Sisters, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sisters, a city in Deschutes County, Oregon.
This Afternoon
52°F
Partly Sunny
Partly sunny. High near 52, with temperatures falling to around 47 in the afternoon. Northeast wind around 3 mph.
7-day forecast for Sisters
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 52°F | Partly Sunny | 3 mph NE | 2% |
| Tonight | 27°F | Mostly Clear | 0 to 3 mph N | 2% |
| Wednesday | 56°F | Mostly Sunny then Slight Chance Rain Showers | 0 to 3 mph NW | 17% |
| Wednesday Night | 31°F | Chance Rain Showers | 3 mph W | 55% |
| Thursday | 54°F | Patchy Fog then Mostly Sunny | 2 mph W | 1% |
| Thursday Night | 30°F | Partly Cloudy | 2 mph W | 7% |
| Friday | 59°F | Mostly Cloudy | 1 mph SW | 10% |
| Friday Night | 33°F | Partly Cloudy | 1 mph NW | 4% |
| Saturday | 65°F | Mostly Sunny | 1 mph NW | 2% |
| Saturday Night | 35°F | Chance Rain Showers | 1 to 12 mph W | 50% |
| Sunday | 55°F | Chance Rain Showers | 3 mph W | 50% |
| Sunday Night | 32°F | Mostly Cloudy | 1 mph NW | 12% |
| Monday | 57°F | Mostly Cloudy then Slight Chance Rain Showers | 0 mph | 19% |
| Monday Night | 32°F | Chance Rain Showers | 2 mph W | 29% |
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 Nov 4, 2026.