Umatilla, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Umatilla, a city in Umatilla County, Oregon.
Tonight
52°F
Mostly Clear
Mostly clear. Low around 52, with temperatures rising to around 54 overnight. South wind around 2 mph.
7-day forecast for Umatilla
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Mostly Clear | 2 mph S | 0% |
| Saturday | 82°F | Sunny | 2 mph S | 0% |
| Saturday Night | 52°F | Mostly Clear | 2 mph E | 0% |
| Sunday | 85°F | Sunny | 2 mph N | 0% |
| Sunday Night | 54°F | Clear | 2 mph NE | 0% |
| Monday | 86°F | Sunny | 2 mph SW | 0% |
| Monday Night | 55°F | Mostly Clear | 2 mph SW | 0% |
| Tuesday | 82°F | Sunny | 5 mph SW | 0% |
| Tuesday Night | 52°F | Mostly Clear | 5 mph SW | 0% |
| Wednesday | 78°F | Mostly Sunny | 5 mph SW | 0% |
| Wednesday Night | 51°F | Partly Cloudy | 3 mph SW | 0% |
| Thursday | 76°F | Mostly Sunny | 2 mph W | 1% |
| Thursday Night | 50°F | Partly Cloudy | 2 mph W | 4% |
| Friday | 73°F | Mostly Sunny | 1 to 5 mph SW | 8% |
Forecast source: National Weather Service (api.weather.gov) for Umatilla (45.918, -119.332). Updated through the day.
Growing snapshot for Umatilla
Last spring frost
Mar 30
First fall frost
Nov 4
Growing season
217 days
Hardiness zone
7b
More local growing data for Umatilla: nearby ZIP 97882 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Adams
Athena
Cayuse
Echo
Gopher Flats
Green Meadows
Helix
Hermiston
Kirkpatrick
McKay
Meacham
Milton-Freewater
Mission
Pendleton
Pilot Rock
Riverside
Stanfield
Tutuilla
Ukiah
Umapine
Weston
Climate data from the nearest NOAA station, Mcnary Dam #2, Or (3.1 mi from Umatilla). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.