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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.

This Afternoon
87°F
Sunny
Sunny, with a high near 87. East wind around 1 mph.

7-day forecast for Trinity Center

WhenTempForecastWindPrecip
This Afternoon 87°F Sunny 1 mph E 0%
Tonight 52°F Clear 1 to 6 mph NNW 0%
Saturday 90°F Sunny 3 mph E 0%
Saturday Night 54°F Partly Cloudy 5 mph NNW 0%
Sunday 91°F Mostly Sunny 1 to 5 mph ESE 0%
Sunday Night 55°F Partly Cloudy 5 mph NNW 0%
Monday 93°F Sunny 2 mph S 0%
Monday Night 55°F Mostly Clear 2 to 6 mph NW 0%
Tuesday 92°F Sunny 0 to 3 mph WSW 0%
Tuesday Night 54°F Mostly Clear 3 to 7 mph NW 0%
Wednesday 92°F Sunny 0 to 5 mph W 0%
Wednesday Night 55°F Mostly Clear 3 mph NW 0%
Thursday 90°F Sunny 0 to 7 mph SE 0%
Thursday Night 54°F Partly Cloudy 1 to 7 mph W 1%

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.