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
60°F
Clear
Clear, with a low around 60. Northwest wind around 1 mph.
7-day forecast for Trinity Center
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Clear | 1 mph NW | 0% |
| Tuesday | 105°F | Sunny | 1 to 8 mph S | 0% |
| Tuesday Night | 64°F | Clear | 1 to 8 mph N | 0% |
| Wednesday | 103°F | Sunny | 0 to 9 mph SE | 0% |
| Wednesday Night | 63°F | Clear | 0 to 8 mph SSE | 0% |
| Thursday | 104°F | Sunny | 0 to 8 mph SE | 0% |
| Thursday Night | 63°F | Clear | 1 to 8 mph NNW | 0% |
| Friday | 106°F | Sunny | 1 to 7 mph SSE | 0% |
| Friday Night | 63°F | Clear | 2 to 7 mph WSW | 0% |
| Saturday | 104°F | Sunny | 1 to 7 mph SSW | 0% |
| Saturday Night | 62°F | Clear | 3 to 7 mph WNW | 0% |
| Sunday | 101°F | Sunny | 1 to 7 mph SSE | 0% |
| Sunday Night | 60°F | Mostly Clear | 3 to 7 mph WNW | 0% |
| Monday | 97°F | Sunny | 2 to 8 mph ESE | 0% |
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 Aug 4, 2026.