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Milton-Freewater, OR Weather & Growing Conditions

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

This Afternoon
80°F
Sunny
Sunny, with a high near 80. North wind around 3 mph.

7-day forecast for Milton-Freewater

WhenTempForecastWindPrecip
This Afternoon 80°F Sunny 3 mph N 0%
Tonight 55°F Mostly Clear 1 to 5 mph SE 1%
Sunday 85°F Sunny 5 mph NW 0%
Sunday Night 56°F Mostly Clear 5 mph SE 0%
Monday 86°F Sunny 5 mph NW 0%
Monday Night 58°F Partly Cloudy 5 mph SE 0%
Tuesday 82°F Sunny 3 to 7 mph SW 3%
Tuesday Night 55°F Partly Cloudy 3 to 7 mph SW 3%
Wednesday 77°F Mostly Sunny 3 to 7 mph SW 1%
Wednesday Night 52°F Partly Cloudy 5 mph S 2%
Thursday 75°F Mostly Sunny 5 mph NW 2%
Thursday Night 51°F Partly Cloudy 3 mph S 7%
Friday 72°F Mostly Sunny 5 mph SW 11%
Friday Night 48°F Mostly Cloudy 5 mph SW 9%

Forecast source: National Weather Service (api.weather.gov) for Milton-Freewater (45.934, -118.391). Updated through the day.

Growing snapshot for Milton-Freewater

Last spring frost
Mar 25
First fall frost
Oct 29
Growing season
218 days
Hardiness zone
7a

More local growing data for Milton-Freewater: nearby ZIP 97862 weather · frost dates · planting calendar · Oregon frost dates

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Climate data from the nearest NOAA station, Milton Freewater, Or (4.7 mi from Milton-Freewater). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.