Umapine, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Umapine, a community in Umatilla County, Oregon.
Tonight
52°F
Mostly Clear
Mostly clear, with a low around 52. South wind around 3 mph.
7-day forecast for Umapine
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Mostly Clear | 3 mph S | 0% |
| Saturday | 81°F | Sunny | 3 mph W | 0% |
| Saturday Night | 52°F | Mostly Clear | 2 mph SE | 0% |
| Sunday | 83°F | Sunny | 0 to 3 mph NW | 0% |
| Sunday Night | 54°F | Clear | 3 mph E | 0% |
| Monday | 84°F | Sunny | 3 mph SW | 0% |
| Monday Night | 55°F | Mostly Clear | 3 mph S | 0% |
| Tuesday | 81°F | Sunny | 3 mph SW | 0% |
| Tuesday Night | 53°F | Partly Cloudy | 3 mph S | 0% |
| Wednesday | 78°F | Sunny | 5 mph SW | 1% |
| Wednesday Night | 51°F | Partly Cloudy | 3 mph S | 1% |
| Thursday | 76°F | Mostly Sunny | 3 mph W | 3% |
| Thursday Night | 50°F | Partly Cloudy | 2 mph SW | 4% |
| Friday | 73°F | Mostly Sunny | 3 mph SW | 11% |
Forecast source: National Weather Service (api.weather.gov) for Umapine (45.976, -118.501). Updated through the day.
Growing snapshot for Umapine
Last spring frost
Mar 25
First fall frost
Oct 29
Growing season
218 days
Hardiness zone
7a
More local growing data for Umapine: nearby ZIP 97813 weather · frost dates · planting calendar · Oregon frost dates
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Climate data from the nearest NOAA station, Milton Freewater, Or (8.4 mi from Umapine). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.