Tampico, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tampico, a community in Yakima County, Washington.
Overnight
56°F
Smoke
Smoke. Clear, with a low around 56. Northwest wind around 7 mph.
7-day forecast for Tampico
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Smoke | 7 mph NW | 0% |
| Tuesday | 84°F | Smoke | 5 to 10 mph NE | 0% |
| Tuesday Night | 60°F | Areas Of Smoke | 3 to 7 mph W | 0% |
| Wednesday | 91°F | Areas Of Smoke | 3 to 9 mph SE | 0% |
| Wednesday Night | 63°F | Areas Of Smoke then Clear | 5 to 10 mph W | 0% |
| Thursday | 96°F | Sunny | 7 to 10 mph S | 0% |
| Thursday Night | 64°F | Clear | 10 to 16 mph W | 0% |
| Friday | 93°F | Sunny | 5 to 20 mph W | 0% |
| Friday Night | 62°F | Mostly Clear | 10 to 20 mph NW | 0% |
| Saturday | 90°F | Sunny | 5 to 16 mph W | 0% |
| Saturday Night | 59°F | Mostly Clear | 12 to 18 mph W | 0% |
| Sunday | 86°F | Sunny | 5 to 12 mph NW | 0% |
| Sunday Night | 57°F | Mostly Clear | 9 to 15 mph NW | 0% |
| Monday | 85°F | Sunny | 6 to 10 mph NE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Tampico (46.532, -120.875). Updated through the day.
Growing snapshot for Tampico
Last spring frost
Apr 8
First fall frost
Oct 23
Growing season
196 days
Hardiness zone
7a
More local growing data for Tampico: nearby ZIP 98903 weather · frost dates · planting calendar · Washington frost dates
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Climate data from the nearest NOAA station, Yakima #2, Wa (18.1 mi from Tampico). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.