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Cusick, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Cusick, a town in Pend Oreille County, Washington.

Today
80°F
Sunny
Sunny. High near 80, with temperatures falling to around 78 in the afternoon. South wind around 2 mph.

7-day forecast for Cusick

WhenTempForecastWindPrecip
Today 80°F Sunny 2 mph S 0%
Tonight 43°F Partly Cloudy 0 mph 0%
Sunday 82°F Sunny 2 mph S 0%
Sunday Night 44°F Mostly Clear 1 mph NE 0%
Monday 84°F Sunny 0 to 3 mph S 0%
Monday Night 45°F Partly Cloudy 2 mph W 0%
Tuesday 81°F Mostly Sunny 0 to 3 mph S 0%
Tuesday Night 45°F Partly Cloudy 2 mph W 0%
Wednesday 75°F Mostly Sunny 0 to 5 mph S 0%
Wednesday Night 43°F Mostly Cloudy 0 to 3 mph W 1%
Thursday 73°F Partly Sunny 2 mph SE 3%
Thursday Night 43°F Mostly Cloudy 1 mph W 12%
Friday 70°F Slight Chance Rain Showers 2 mph S 19%
Friday Night 41°F Slight Chance Rain Showers 2 mph NW 19%

Forecast source: National Weather Service (api.weather.gov) for Cusick (48.328, -117.292). Updated through the day.

Growing snapshot for Cusick

Last spring frost
May 12
First fall frost
Sep 21
Growing season
130 days
Hardiness zone
6a

More local growing data for Cusick: nearby ZIP 99180 weather · frost dates · planting calendar · Washington frost dates

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Climate data from the nearest NOAA station, Newport, Wa (14.6 mi from Cusick). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.