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Umatilla, OR Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Umatilla, a city in Umatilla County, Oregon.

Today
91°F
Smoke
Smoke. Sunny, with a high near 91. Northeast wind 1 to 7 mph.

7-day forecast for Umatilla

WhenTempForecastWindPrecip
Today 91°F Smoke 1 to 7 mph NE 0%
Tonight 58°F Areas Of Smoke 0 to 6 mph NE 0%
Wednesday 96°F Areas Of Smoke 0 to 3 mph N 0%
Wednesday Night 61°F Areas Of Smoke then Clear 2 mph S 0%
Thursday 100°F Sunny 0 to 5 mph SW 0%
Thursday Night 65°F Clear 2 to 6 mph SW 0%
Friday 98°F Sunny 5 to 9 mph SW 0%
Friday Night 64°F Clear 2 to 9 mph SW 0%
Saturday 96°F Sunny 2 to 8 mph SW 0%
Saturday Night 62°F Mostly Clear 5 to 12 mph SW 0%
Sunday 90°F Sunny 5 to 9 mph SW 0%
Sunday Night 59°F Mostly Clear 7 mph SW 0%
Monday 89°F Sunny 7 mph SW 0%
Monday Night 59°F Clear 6 mph SW 0%

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

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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 Aug 4, 2026.