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Trinity Center, CA Weather & Growing Conditions

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

Overnight
52°F
Clear
Clear, with a low around 52. North northwest wind around 5 mph.

7-day forecast for Trinity Center

WhenTempForecastWindPrecip
Overnight 52°F Clear 5 mph NNW 0%
Saturday 90°F Sunny 2 mph SE 0%
Saturday Night 53°F Partly Cloudy 3 mph NW 0%
Sunday 91°F Mostly Sunny 0 to 5 mph SE 0%
Sunday Night 55°F Partly Cloudy 1 to 5 mph W 0%
Monday 93°F Sunny 0 to 3 mph S 0%
Monday Night 54°F Mostly Clear 1 to 5 mph NW 0%
Tuesday 92°F Sunny 0 to 5 mph SSW 0%
Tuesday Night 53°F Mostly Clear 1 to 5 mph WNW 0%
Wednesday 91°F Sunny 0 to 5 mph SW 0%
Wednesday Night 53°F Partly Cloudy 3 mph NW 0%
Thursday 89°F Sunny 0 to 6 mph ENE 1%
Thursday Night 52°F Partly Cloudy 1 to 6 mph WNW 2%
Friday 84°F Mostly Sunny 0 to 6 mph E 2%

Forecast source: National Weather Service (api.weather.gov) for Trinity Center (40.984, -122.708). Updated through the day.

Growing snapshot for Trinity Center

Last spring frost
Apr 27
First fall frost
Oct 21
Growing season
176 days
Hardiness zone
7b

More local growing data for Trinity Center: nearby ZIP 96091 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Cecilville, Ca (18.9 mi from Trinity Center). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.