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Peaceful Valley, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Peaceful Valley, a community in Whatcom County, Washington.

Tonight
50°F
Mostly Clear
Mostly clear, with a low around 50. Southeast wind around 2 mph.

7-day forecast for Peaceful Valley

WhenTempForecastWindPrecip
Tonight 50°F Mostly Clear 2 mph SE 0%
Sunday 78°F Sunny 3 mph WSW 0%
Sunday Night 50°F Partly Cloudy 2 mph SSE 0%
Monday 75°F Partly Sunny 1 to 5 mph WSW 0%
Monday Night 47°F Partly Cloudy 1 to 5 mph S 0%
Tuesday 71°F Mostly Sunny 1 to 6 mph SSW 0%
Tuesday Night 46°F Mostly Cloudy then Chance Light Rain 2 to 6 mph S 38%
Wednesday 67°F Chance Light Rain 3 mph S 41%
Wednesday Night 43°F Mostly Cloudy 3 mph SE 9%
Thursday 67°F Mostly Cloudy then Chance Light Rain 3 mph NE 27%
Thursday Night 46°F Light Rain Likely 2 mph ENE 60%
Friday 64°F Light Rain Likely 3 mph SSE 60%
Friday Night 42°F Chance Light Rain 5 mph S 47%
Saturday 66°F Chance Light Rain 5 mph SSW 25%

Forecast source: National Weather Service (api.weather.gov) for Peaceful Valley (48.951, -122.148). Updated through the day.

Growing snapshot for Peaceful Valley

Last spring frost
Apr 18
First fall frost
Oct 18
Growing season
185 days
Hardiness zone
8a

More local growing data for Peaceful Valley: nearby ZIP 98295 weather · frost dates · planting calendar · Washington frost dates

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Climate data from the nearest NOAA station, Clearbrook, Wa (6.2 mi from Peaceful Valley). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.