Mission, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mission, a community in Umatilla County, Oregon.
Overnight
49°F
Areas Of Smoke
Areas of smoke. Clear, with a low around 49. Southeast wind around 3 mph.
7-day forecast for Mission
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Areas Of Smoke | 3 mph SE | 0% |
| Tuesday | 88°F | Areas Of Smoke | 2 to 9 mph N | 0% |
| Tuesday Night | 55°F | Areas Of Smoke | 7 mph E | 0% |
| Wednesday | 94°F | Areas Of Smoke | 3 to 7 mph N | 0% |
| Wednesday Night | 59°F | Areas Of Smoke then Clear | 3 to 7 mph N | 0% |
| Thursday | 99°F | Sunny | 3 to 8 mph SW | 0% |
| Thursday Night | 64°F | Clear | 3 to 8 mph SW | 0% |
| Friday | 96°F | Sunny | 7 to 14 mph SW | 0% |
| Friday Night | 62°F | Clear | 5 to 14 mph SW | 0% |
| Saturday | 93°F | Sunny | 5 to 13 mph W | 0% |
| Saturday Night | 59°F | Clear | 6 to 13 mph SW | 0% |
| Sunday | 87°F | Sunny | 6 to 12 mph W | 0% |
| Sunday Night | 55°F | Mostly Clear | 5 to 10 mph SW | 0% |
| Monday | 86°F | Sunny | 3 to 9 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Mission (45.659, -118.666). Updated through the day.
Growing snapshot for Mission
Last spring frost
Apr 22
First fall frost
Oct 9
Growing season
170 days
Hardiness zone
7a
More local growing data for Mission: nearby ZIP 97801 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Adams
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Helix
Hermiston
Kirkpatrick
McKay
Meacham
Milton-Freewater
Pendleton
Pilot Rock
Riverside
Stanfield
Tutuilla
Ukiah
Umapine
Umatilla
Weston
Climate data from the nearest NOAA station, Pendleton Dwtn, Or (1.3 mi from Mission). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.