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Canyondam, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Canyondam, a community in Plumas County, California.

Today
48°F
Light Rain
Rain before 5pm, then patchy fog and a slight chance of rain. Mostly cloudy. High near 48, with temperatures falling to around 42 in the afternoon. South southwest wind 1 to 7 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Canyondam

WhenTempForecastWindPrecip
Today 48°F Light Rain 1 to 7 mph SSW 79%
Tonight 33°F Haze then Areas Of Frost 2 mph NNE 3%
Wednesday 55°F Areas Of Frost then Mostly Sunny 0 to 3 mph NE 0%
Wednesday Night 33°F Partly Cloudy then Widespread Frost 0 to 5 mph N 0%
Thursday 61°F Widespread Frost then Sunny 3 mph NE 0%
Thursday Night 33°F Mostly Clear then Widespread Frost 1 to 8 mph NE 0%
Friday 63°F Widespread Frost then Sunny 0 to 3 mph NE 0%
Friday Night 36°F Mostly Clear 0 to 13 mph NNE 0%
Saturday 66°F Sunny 1 to 7 mph ENE 0%
Saturday Night 37°F Mostly Clear 3 mph NNW 0%
Sunday 64°F Mostly Sunny 1 to 5 mph W 0%
Sunday Night 38°F Partly Cloudy 3 mph WNW 1%
Monday 61°F Mostly Sunny 1 to 5 mph S 5%
Monday Night 37°F Partly Cloudy 3 mph NW 5%

Forecast source: National Weather Service (api.weather.gov) for Canyondam (40.170, -121.077). Updated through the day.

Growing snapshot for Canyondam

Last spring frost
May 18
First fall frost
Oct 8
Growing season
143 days
Hardiness zone
7b

More local growing data for Canyondam: nearby ZIP 95923 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Canyon Dam, Ca (2.7 mi from Canyondam). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.