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San Marine, OR Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for San Marine, a community in Lincoln County, Oregon.

This Afternoon
64°F
Partly Sunny
Partly sunny, with a high near 64. North northwest wind around 8 mph.

7-day forecast for San Marine

WhenTempForecastWindPrecip
This Afternoon 64°F Partly Sunny 8 mph NNW 0%
Tonight 53°F Mostly Cloudy 3 to 7 mph N 1%
Sunday 64°F Mostly Cloudy 5 to 12 mph N 1%
Sunday Night 54°F Mostly Cloudy 6 to 9 mph N 2%
Monday 64°F Mostly Cloudy 6 to 12 mph N 0%
Monday Night 54°F Mostly Cloudy 5 to 12 mph N 0%
Tuesday 63°F Partly Sunny 5 to 9 mph N 0%
Tuesday Night 50°F Partly Cloudy 1 to 9 mph N 0%
Wednesday 61°F Patchy Fog then Partly Sunny 1 to 6 mph N 0%
Wednesday Night 51°F Mostly Cloudy 2 to 6 mph N 3%
Thursday 61°F Partly Sunny 2 to 10 mph N 13%
Thursday Night 52°F Slight Chance Light Rain 5 to 10 mph N 21%
Friday 59°F Slight Chance Light Rain 5 to 12 mph N 21%
Friday Night 50°F Mostly Cloudy 3 to 12 mph N 6%

Forecast source: National Weather Service (api.weather.gov) for San Marine (44.355, -124.094). Updated through the day.

Growing snapshot for San Marine

Last spring frost
Feb 19
First fall frost
Dec 11
Growing season
303 days
Hardiness zone
9a

More local growing data for San Marine: nearby ZIP 97394 weather · frost dates · planting calendar · Oregon frost dates

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Climate data from the nearest NOAA station, Yachats, Or (6.2 mi from San Marine). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.