Concrete, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Concrete, a town in Skagit County, Washington.
Tonight
39°F
Partly Cloudy
Partly cloudy, with a low around 39. North northeast wind around 3 mph.
7-day forecast for Concrete
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 39°F | Partly Cloudy | 3 mph NNE | 5% |
| Wednesday | 60°F | Mostly Sunny | 3 mph E | 11% |
| Wednesday Night | 45°F | Light Rain | 1 to 5 mph SE | 100% |
| Thursday | 55°F | Light Rain Likely | 2 mph S | 72% |
| Thursday Night | 43°F | Light Rain | 2 to 6 mph SE | 95% |
| Friday | 54°F | Light Rain | 3 to 7 mph ESE | 95% |
| Friday Night | 43°F | Light Rain Likely | 5 mph ESE | 58% |
| Saturday | 59°F | Chance Light Rain | 6 mph E | 38% |
| Saturday Night | 46°F | Rain | 6 to 14 mph SE | 88% |
| Sunday | 54°F | Light Rain | 2 to 8 mph SSW | 88% |
| Sunday Night | 41°F | Chance Light Rain | 2 to 6 mph ESE | 44% |
| Monday | 55°F | Chance Light Rain | 5 mph E | 53% |
| Monday Night | 43°F | Light Rain | 3 to 8 mph E | 78% |
| Tuesday | 56°F | Light Rain | 6 mph ESE | 78% |
Forecast source: National Weather Service (api.weather.gov) for Concrete (48.533, -121.755). Updated through the day.
Growing snapshot for Concrete
Last spring frost
Mar 28
First fall frost
Nov 14
Growing season
229 days
Hardiness zone
8a
More local growing data for Concrete: nearby ZIP 98237 weather · frost dates · planting calendar · Washington frost dates
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Climate data from the nearest NOAA station, Concrete Ppl Fish Stn, Wa (1.5 mi from Concrete). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.