Astoria, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Astoria, a city in Clatsop County, Oregon.
Tonight
42°F
Patchy Fog then Mostly Clear
Patchy fog between 9pm and 10pm. Mostly clear, with a low around 42. Southeast wind 1 to 5 mph.
7-day forecast for Astoria
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 42°F | Patchy Fog then Mostly Clear | 1 to 5 mph SE | 4% |
| Wednesday | 58°F | Mostly Cloudy then Light Rain | 5 to 9 mph SE | 80% |
| Wednesday Night | 48°F | Light Rain | 6 to 14 mph SSW | 97% |
| Thursday | 58°F | Slight Chance Light Rain then Partly Sunny | 5 to 8 mph SSW | 15% |
| Thursday Night | 49°F | Light Rain | 6 to 9 mph S | 81% |
| Friday | 58°F | Light Rain | 5 to 12 mph S | 81% |
| Friday Night | 49°F | Chance Light Rain | 5 to 8 mph SSE | 45% |
| Saturday | 62°F | Chance Light Rain | 7 to 14 mph SSE | 52% |
| Saturday Night | 51°F | Light Rain | 14 to 24 mph SSW | 85% |
| Sunday | 57°F | Light Rain Likely | 3 to 15 mph SW | 63% |
| Sunday Night | 46°F | Chance Light Rain | 3 to 7 mph SSE | 27% |
| Monday | 57°F | Chance Light Rain | 6 to 10 mph SE | 52% |
| Monday Night | 49°F | Light Rain Likely | 10 to 17 mph S | 72% |
| Tuesday | 59°F | Light Rain Likely | 12 to 15 mph S | 72% |
Forecast source: National Weather Service (api.weather.gov) for Astoria (46.187, -123.815). Updated through the day.
Growing snapshot for Astoria
Last spring frost
Mar 30
First fall frost
Nov 18
Growing season
233 days
Hardiness zone
9a
More local growing data for Astoria: nearby ZIP 97146 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Ft Clatsop Natl Mem, Or (1.7 mi from Astoria). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.