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Bay City, OR Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Bay City, a city in Tillamook County, Oregon.

Overnight
42°F
Partly Cloudy
Partly cloudy. Low around 42, with temperatures rising to around 44 overnight. Southeast wind around 3 mph.

7-day forecast for Bay City

WhenTempForecastWindPrecip
Overnight 42°F Partly Cloudy 3 mph SE 2%
Wednesday 57°F Mostly Cloudy then Light Rain 3 to 12 mph SSE 99%
Wednesday Night 47°F Light Rain Likely 1 to 13 mph S 74%
Thursday 57°F Slight Chance Light Rain then Partly Sunny 1 to 5 mph S 19%
Thursday Night 47°F Mostly Cloudy then Chance Light Rain 1 to 5 mph SSE 43%
Friday 58°F Light Rain Likely 5 to 13 mph SSE 74%
Friday Night 51°F Light Rain Likely 5 to 9 mph SSE 59%
Saturday 61°F Mostly Cloudy then Light Rain Likely 5 to 15 mph SSE 69%
Saturday Night 51°F Light Rain 14 to 23 mph S 86%
Sunday 56°F Light Rain Likely 1 to 14 mph SSW 55%
Sunday Night 47°F Slight Chance Light Rain 3 mph SE 15%
Monday 56°F Chance Light Rain 3 to 10 mph SE 42%
Monday Night 50°F Chance Light Rain 9 to 16 mph S 50%
Tuesday 57°F Chance Light Rain 13 to 18 mph S 50%

Forecast source: National Weather Service (api.weather.gov) for Bay City (45.521, -123.886). Updated through the day.

Growing snapshot for Bay City

Last spring frost
Apr 22
First fall frost
Oct 21
Growing season
183 days
Hardiness zone
9a

More local growing data for Bay City: nearby ZIP 97107 weather · frost dates · planting calendar · Oregon frost dates

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Climate data from the nearest NOAA station, Tillamook, Or (7.6 mi from Bay City). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.