Bay City, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bay City, a city in Tillamook County, Oregon.
Today
65°F
Mostly Sunny
Mostly sunny, with a high near 65. Northwest wind 1 to 7 mph.
7-day forecast for Bay City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 65°F | Mostly Sunny | 1 to 7 mph NW | 0% |
| Tonight | 51°F | Partly Cloudy | 2 to 6 mph NNW | 0% |
| Sunday | 66°F | Mostly Sunny | 2 to 12 mph NNW | 0% |
| Sunday Night | 51°F | Partly Cloudy | 3 to 10 mph N | 0% |
| Monday | 66°F | Partly Sunny | 2 to 12 mph NNW | 0% |
| Monday Night | 53°F | Mostly Cloudy | 2 to 12 mph N | 0% |
| Tuesday | 64°F | Partly Sunny | 2 to 8 mph NNW | 0% |
| Tuesday Night | 50°F | Partly Cloudy | 1 to 8 mph NNE | 3% |
| Wednesday | 62°F | Partly Sunny | 0 to 6 mph SE | 3% |
| Wednesday Night | 50°F | Mostly Cloudy | 2 to 6 mph N | 4% |
| Thursday | 62°F | Partly Sunny then Slight Chance Light Rain | 2 to 12 mph N | 15% |
| Thursday Night | 51°F | Slight Chance Light Rain | 3 to 12 mph N | 19% |
| Friday | 61°F | Slight Chance Light Rain | 3 to 12 mph NNW | 19% |
| Friday Night | 50°F | Slight Chance Light Rain | 3 to 12 mph N | 16% |
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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Garibaldi
Hebo
Idaville
Manzanita
Neahkahnie
Nehalem
Neskowin
Netarts
Oceanside
Pacific City
Pleasant Valley
Rockaway Beach
Tillamook
Wheeler
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 Sep 19, 2026.