Warrenton, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Warrenton, a city in Clatsop County, Oregon.
Overnight
41°F
Mostly Clear
Mostly clear, with a low around 41. Southeast wind around 3 mph.
7-day forecast for Warrenton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 41°F | Mostly Clear | 3 mph SE | 2% |
| Wednesday | 59°F | Mostly Cloudy then Light Rain | 3 to 14 mph SSE | 93% |
| Wednesday Night | 46°F | Light Rain Likely | 3 to 16 mph SW | 65% |
| Thursday | 58°F | Slight Chance Light Rain then Partly Sunny | 7 mph SSW | 18% |
| Thursday Night | 45°F | Light Rain Likely | 7 mph SSE | 69% |
| Friday | 59°F | Light Rain | 7 to 17 mph S | 83% |
| Friday Night | 48°F | Light Rain Likely | 6 to 13 mph SSE | 71% |
| Saturday | 63°F | Light Rain | 6 to 20 mph SSE | 75% |
| Saturday Night | 49°F | Light Rain | 15 to 25 mph SSW | 87% |
| Sunday | 59°F | Chance Light Rain | 2 to 15 mph SSW | 47% |
| Sunday Night | 43°F | Slight Chance Light Rain | 5 mph ESE | 15% |
| Monday | 59°F | Chance Light Rain | 5 to 12 mph SE | 42% |
| Monday Night | 47°F | Light Rain Likely | 12 to 18 mph S | 58% |
| Tuesday | 60°F | Light Rain Likely | 14 to 18 mph S | 58% |
Forecast source: National Weather Service (api.weather.gov) for Warrenton (46.173, -123.930). Updated through the day.
Growing snapshot for Warrenton
Last spring frost
Mar 30
First fall frost
Nov 18
Growing season
233 days
Hardiness zone
9a
More local growing data for Warrenton: 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 Warrenton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.