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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
Bell Hill
Carlsborg
Clallam Bay
Forks
Neah Bay
Port Angeles
Port Angeles East
River Road
Sekiu
Sequim
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.