Harman US

Newport, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Newport, a city in Bonner County, Washington.

Overnight
42°F
Haze
Haze. Mostly clear, with a low around 42. Wind around 0 mph.

7-day forecast for Newport

WhenTempForecastWindPrecip
Overnight 42°F Haze 0 mph 0%
Tuesday 84°F Sunny 0 to 3 mph N 0%
Tuesday Night 45°F Smoke 2 mph NW 0%
Wednesday 89°F Smoke 0 to 5 mph SW 0%
Wednesday Night 48°F Smoke then Mostly Clear 0 to 5 mph SW 0%
Thursday 94°F Sunny 0 to 6 mph SW 0%
Thursday Night 52°F Mostly Clear 0 to 6 mph SW 0%
Friday 93°F Sunny 0 to 8 mph SW 0%
Friday Night 52°F Mostly Clear 0 to 8 mph SW 0%
Saturday 90°F Sunny 0 to 8 mph SW 0%
Saturday Night 51°F Mostly Clear 0 to 8 mph S 0%
Sunday 87°F Sunny 0 to 7 mph S 0%
Sunday Night 49°F Mostly Clear 0 to 6 mph SW 0%
Monday 85°F Sunny 0 to 5 mph S 1%

Forecast source: National Weather Service (api.weather.gov) for Newport (48.178, -117.055). Updated through the day.

Growing snapshot for Newport

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

More local growing data for Newport: nearby ZIP 83822 weather · frost dates · planting calendar · Washington frost dates

Climate data from the nearest NOAA station, Newport, Wa (2.4 mi from Newport). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.