Harman US

Tampico, WA Weather & Growing Conditions

This Afternoon
48°F
Slight Chance Rain Showers
A slight chance of rain showers before 4pm. Mostly cloudy. High near 48, with temperatures falling to around 46 in the afternoon. Northeast wind around 3 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 48°F Slight Chance Rain Showers 3 mph NE 15%
Tonight 36°F Partly Cloudy 5 mph W 3%
Wednesday 50°F Sunny 2 to 8 mph SW 6%
Wednesday Night 38°F Chance Rain Showers 5 mph W 50%
Thursday 50°F Mostly Sunny 3 to 9 mph W 1%
Thursday Night 39°F Mostly Cloudy then Chance Rain Showers 2 to 9 mph W 25%
Friday 51°F Chance Rain Showers then Mostly Cloudy 2 to 7 mph SW 25%
Friday Night 41°F Mostly Cloudy 1 to 8 mph W 5%
Saturday 52°F Partly Sunny 1 to 7 mph S 5%
Saturday Night 43°F Chance Rain Showers 5 mph SW 43%
Sunday 51°F Chance Rain Showers then Partly Sunny 5 to 14 mph W 43%
Sunday Night 38°F Mostly Cloudy 1 to 6 mph W 11%
Monday 49°F Chance Rain Showers 1 to 6 mph SE 30%
Monday Night 40°F Chance Rain Showers 2 mph SW 42%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Tampico, WA

Last spring frost
Apr 8
First fall frost
Oct 23
Growing season
196 days
Hardiness zone
7a

Explore more for Tampico, WA: full frost dates · planting calendar · Washington frost dates

Climate data from the nearest NOAA station, Yakima #2, Wa (18.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.