Platina, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Platina, a community in Trinity County, California.
Tonight
59°F
Clear
Clear. Low around 59, with temperatures rising to around 61 overnight. West northwest wind 6 to 10 mph, with gusts as high as 20 mph.
7-day forecast for Platina
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Clear | 6 to 10 mph WNW | 0% |
| Saturday | 86°F | Sunny | 3 to 9 mph ENE | 0% |
| Saturday Night | 61°F | Partly Cloudy | 5 to 8 mph SSW | 0% |
| Sunday | 85°F | Partly Sunny | 3 to 7 mph E | 0% |
| Sunday Night | 59°F | Partly Cloudy | 6 mph WNW | 0% |
| Monday | 88°F | Sunny | 6 mph ENE | 0% |
| Monday Night | 62°F | Mostly Clear | 8 mph W | 0% |
| Tuesday | 88°F | Sunny | 6 mph NNW | 0% |
| Tuesday Night | 61°F | Mostly Clear | 6 to 9 mph W | 0% |
| Wednesday | 87°F | Sunny | 5 to 8 mph ESE | 0% |
| Wednesday Night | 63°F | Mostly Clear | 6 mph WSW | 0% |
| Thursday | 87°F | Sunny | 6 mph SE | 0% |
| Thursday Night | 61°F | Mostly Clear | 6 to 9 mph WSW | 0% |
| Friday | 82°F | Sunny | 6 to 9 mph WSW | 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 Sep 19, 2026.