Jamestown, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jamestown, a community in Clallam County, Washington.
Overnight
57°F
Mostly Clear
Mostly clear. Low around 57, with temperatures rising to around 59 overnight. West southwest wind around 2 mph.
7-day forecast for Jamestown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Mostly Clear | 2 mph WSW | 0% |
| Tuesday | 77°F | Sunny | 2 to 6 mph WNW | 0% |
| Tuesday Night | 60°F | Mostly Clear then Patchy Smoke | 1 to 6 mph W | 0% |
| Wednesday | 79°F | Patchy Smoke then Sunny | 1 to 6 mph NW | 0% |
| Wednesday Night | 61°F | Mostly Clear | 1 to 5 mph W | 0% |
| Thursday | 79°F | Sunny | 1 to 5 mph WNW | 0% |
| Thursday Night | 60°F | Mostly Clear | 3 to 7 mph W | 0% |
| Friday | 77°F | Sunny | 3 to 9 mph W | 0% |
| Friday Night | 57°F | Mostly Clear | 10 mph W | 0% |
| Saturday | 71°F | Sunny | 8 to 13 mph W | 1% |
| Saturday Night | 56°F | Mostly Clear | 6 to 13 mph W | 1% |
| Sunday | 69°F | Mostly Sunny | 3 to 7 mph WNW | 1% |
| Sunday Night | 55°F | Partly Cloudy | 5 to 9 mph W | 2% |
| Monday | 69°F | Mostly Sunny | 6 mph WNW | 3% |
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 Aug 4, 2026.