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
62°F
Partly Sunny
Partly sunny. High near 62, with temperatures falling to around 57 in the afternoon. South southwest wind around 2 mph.
7-day forecast for Trinity Center
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 62°F | Partly Sunny | 2 mph SSW | 5% |
| Tonight | 35°F | Partly Cloudy then Areas Of Frost | 1 to 5 mph NW | 5% |
| Thursday | 67°F | Areas Of Frost then Sunny | 2 mph NNE | 0% |
| Thursday Night | 38°F | Partly Cloudy | 1 to 6 mph NNW | 0% |
| Friday | 73°F | Mostly Sunny | 2 mph NNW | 0% |
| Friday Night | 41°F | Mostly Clear | 0 to 7 mph NNW | 0% |
| Saturday | 72°F | Sunny | 0 to 3 mph S | 0% |
| Saturday Night | 38°F | Partly Cloudy | 2 mph NW | 1% |
| Sunday | 66°F | Mostly Sunny | 2 mph NNW | 1% |
| Sunday Night | 38°F | Mostly Cloudy then Patchy Fog | 2 mph NNW | 0% |
| Monday | 64°F | Patchy Fog then Mostly Sunny | 2 mph S | 1% |
| Monday Night | 38°F | Partly Cloudy | 2 mph NNW | 6% |
| Tuesday | 65°F | Mostly Sunny then Slight Chance Light Rain | 1 mph S | 15% |
| Tuesday Night | 38°F | Slight Chance Light Rain | 2 mph NNE | 24% |
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
Nearby towns & communities
Burnt Ranch
Coffee Creek
Douglas City
Hayfork
Hyampom
Junction City
Lewiston
Mad River
Platina
Post Mountain
Ruth
Salyer
Trinity Village
Weaverville
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 Nov 5, 2026.