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
36°F
Patchy Fog
Patchy fog before 4am, then patchy frost and patchy fog. Partly cloudy, with a low around 36. Northwest wind around 1 mph.
7-day forecast for Trinity Center
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 36°F | Patchy Fog | 1 mph NW | 0% |
| Wednesday | 62°F | Patchy Frost then Partly Sunny | 2 mph WSW | 3% |
| Wednesday Night | 34°F | Partly Cloudy then Areas Of Frost | 1 to 5 mph NW | 3% |
| Thursday | 66°F | Areas Of Frost then Sunny | 2 mph NNE | 0% |
| Thursday Night | 37°F | Mostly Clear | 0 to 7 mph NNW | 0% |
| Friday | 73°F | Mostly Sunny | 2 mph NNW | 0% |
| Friday Night | 41°F | Mostly Clear | 0 to 6 mph NNW | 0% |
| Saturday | 71°F | Sunny | 2 mph S | 0% |
| Saturday Night | 36°F | Partly Cloudy | 2 mph WNW | 2% |
| Sunday | 66°F | Mostly Sunny | 2 mph NNW | 2% |
| Sunday Night | 37°F | Mostly Cloudy then Patchy Fog | 0 to 3 mph NNW | 1% |
| Monday | 63°F | Patchy Fog then Partly Sunny | 1 mph S | 4% |
| Monday Night | 37°F | Partly Cloudy | 2 mph NNW | 5% |
| Tuesday | 62°F | Slight Chance Light Rain | 1 mph NNW | 20% |
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 4, 2026.