Umapine, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Umapine, a community in Umatilla County, Oregon.
This Afternoon
51°F
Slight Chance Rain Showers
A slight chance of rain showers before 4pm. Mostly cloudy. High near 51, with temperatures falling to around 46 in the afternoon. West wind around 3 mph. Chance of precipitation is 20%.
7-day forecast for Umapine
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 51°F | Slight Chance Rain Showers | 3 mph W | 15% |
| Tonight | 31°F | Areas Of Fog | 1 to 5 mph S | 2% |
| Wednesday | 54°F | Areas Of Fog then Sunny | 2 mph SE | 1% |
| Wednesday Night | 38°F | Mostly Cloudy then Chance Rain Showers | 5 mph S | 37% |
| Thursday | 58°F | Chance Rain Showers then Mostly Sunny | 2 to 10 mph SW | 32% |
| Thursday Night | 36°F | Partly Cloudy | 2 to 6 mph S | 6% |
| Friday | 59°F | Mostly Cloudy | 2 mph S | 7% |
| Friday Night | 40°F | Mostly Cloudy | 1 to 6 mph S | 3% |
| Saturday | 62°F | Partly Sunny | 2 mph SE | 1% |
| Saturday Night | 42°F | Mostly Cloudy then Slight Chance Rain Showers | 2 to 6 mph S | 19% |
| Sunday | 62°F | Slight Chance Rain Showers | 2 to 7 mph S | 19% |
| Sunday Night | 39°F | Mostly Cloudy | 0 to 5 mph S | 10% |
| Monday | 56°F | Mostly Cloudy then Slight Chance Rain Showers | 1 mph SW | 15% |
| Monday Night | 39°F | Slight Chance Rain Showers | 2 mph S | 20% |
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 Nov 4, 2026.