Concrete, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Concrete, a town in Skagit County, Washington.
Today
85°F
Patchy Smoke
Patchy smoke. Sunny, with a high near 85. South southeast wind 0 to 7 mph.
7-day forecast for Concrete
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Patchy Smoke | 0 to 7 mph SSE | 0% |
| Tonight | 57°F | Patchy Smoke | 2 to 6 mph SSW | 0% |
| Wednesday | 88°F | Smoke | 0 to 6 mph SSW | 0% |
| Wednesday Night | 59°F | Clear | 1 to 6 mph NNE | 0% |
| Thursday | 87°F | Sunny | 1 to 8 mph SE | 0% |
| Thursday Night | 59°F | Mostly Clear | 0 to 8 mph SW | 0% |
| Friday | 83°F | Sunny | 0 to 9 mph SW | 0% |
| Friday Night | 56°F | Mostly Clear | 1 to 9 mph SSE | 0% |
| Saturday | 79°F | Sunny | 0 to 9 mph W | 0% |
| Saturday Night | 53°F | Mostly Clear | 0 to 9 mph NW | 2% |
| Sunday | 76°F | Sunny | 0 to 9 mph WSW | 2% |
| Sunday Night | 52°F | Mostly Clear | 0 to 9 mph NW | 2% |
| Monday | 76°F | Sunny | 0 to 8 mph WSW | 4% |
| Monday Night | 52°F | Mostly Clear | 0 to 8 mph WNW | 1% |
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 Aug 4, 2026.