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Jamestown, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Jamestown, a community in Clallam County, Washington.

Today
67°F
Partly Sunny
Partly sunny. High near 67, with temperatures falling to around 65 in the afternoon. North northwest wind 2 to 6 mph.

7-day forecast for Jamestown

WhenTempForecastWindPrecip
Today 67°F Partly Sunny 2 to 6 mph NNW 0%
Tonight 53°F Partly Cloudy 6 mph W 0%
Sunday 68°F Mostly Sunny 6 to 9 mph WNW 0%
Sunday Night 53°F Partly Cloudy 9 mph W 0%
Monday 69°F Mostly Sunny 6 to 10 mph W 1%
Monday Night 53°F Partly Cloudy 6 to 10 mph W 2%
Tuesday 66°F Partly Sunny 8 mph WNW 2%
Tuesday Night 52°F Mostly Cloudy 3 to 8 mph WSW 9%
Wednesday 64°F Slight Chance Light Rain 6 mph W 21%
Wednesday Night 51°F Slight Chance Light Rain then Mostly Cloudy 7 mph W 15%
Thursday 62°F Partly Sunny then Slight Chance Light Rain 8 mph WNW 19%
Thursday Night 50°F Slight Chance Light Rain 6 mph W 19%
Friday 62°F Mostly Sunny 5 to 8 mph WNW 14%
Friday Night 50°F Partly Cloudy 5 mph W 10%

Forecast source: National Weather Service (api.weather.gov) for Jamestown (48.123, -123.091). Updated through the day.

Growing snapshot for Jamestown

Last spring frost
Apr 21
First fall frost
Oct 20
Growing season
181 days
Hardiness zone
8b

More local growing data for Jamestown: nearby ZIP 98382 weather · frost dates · planting calendar · Washington frost dates

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Climate data from the nearest NOAA station, Sequim 2 E, Wa (4.7 mi from Jamestown). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.