Platina, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Platina, a community in Trinity County, California.
Today
99°F
Sunny
Sunny, with a high near 99. East southeast wind 5 to 8 mph.
7-day forecast for Platina
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 5 to 8 mph ESE | 0% |
| Tonight | 70°F | Mostly Clear | 6 mph W | 0% |
| Wednesday | 96°F | Sunny | 3 to 9 mph E | 0% |
| Wednesday Night | 69°F | Clear | 3 to 7 mph SW | 0% |
| Thursday | 96°F | Sunny | 3 to 8 mph ENE | 0% |
| Thursday Night | 68°F | Clear | 3 to 7 mph SW | 0% |
| Friday | 97°F | Sunny | 3 to 7 mph E | 0% |
| Friday Night | 69°F | Clear | 3 to 8 mph W | 0% |
| Saturday | 98°F | Sunny | 3 to 7 mph SSE | 0% |
| Saturday Night | 68°F | Clear | 7 to 12 mph WSW | 0% |
| Sunday | 95°F | Sunny | 5 to 9 mph E | 0% |
| Sunday Night | 66°F | Mostly Clear | 8 mph WSW | 0% |
| Monday | 91°F | Sunny | 5 to 8 mph E | 0% |
| Monday Night | 64°F | Clear | 7 mph SSW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Platina (40.359, -122.904). Updated through the day.
Growing snapshot for Platina
Last spring frost
May 3
First fall frost
Oct 11
Growing season
159 days
Hardiness zone
9a
More local growing data for Platina: nearby ZIP 96076 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Burnt Ranch
Coffee Creek
Douglas City
Hayfork
Hyampom
Junction City
Lewiston
Mad River
Post Mountain
Ruth
Salyer
Trinity Center
Trinity Village
Weaverville
Climate data from the nearest NOAA station, Weaverville, Ca (23.8 mi from Platina). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.