Warrenton, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Warrenton, a city in Clatsop County, Oregon.
This Afternoon
60°F
Mostly Sunny
Mostly sunny. High near 60, with temperatures falling to around 55 in the afternoon. Southwest wind around 2 mph.
7-day forecast for Warrenton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 60°F | Mostly Sunny | 2 mph SW | 3% |
| Tonight | 41°F | Patchy Fog then Mostly Clear | 3 mph SSE | 4% |
| Wednesday | 59°F | Mostly Cloudy then Light Rain | 3 to 14 mph SSE | 86% |
| Wednesday Night | 47°F | Light Rain | 5 to 15 mph SW | 96% |
| Thursday | 58°F | Partly Sunny | 5 to 9 mph SSW | 13% |
| Thursday Night | 47°F | Light Rain | 7 to 12 mph S | 82% |
| Friday | 59°F | Light Rain | 8 to 14 mph S | 82% |
| Friday Night | 48°F | Chance Light Rain | 8 mph SSE | 47% |
| Saturday | 63°F | Light Rain Likely | 6 to 20 mph SSE | 56% |
| Saturday Night | 50°F | Light Rain | 17 to 25 mph SSW | 86% |
| Sunday | 59°F | Light Rain Likely | 5 to 17 mph SW | 61% |
| Sunday Night | 45°F | Chance Light Rain | 6 mph SSE | 29% |
| Monday | 58°F | Chance Light Rain | 5 to 16 mph SE | 53% |
| Monday Night | 48°F | Light Rain Likely | 16 to 22 mph S | 72% |
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.