Ruth, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ruth, a community in Trinity County, California.
This Afternoon
84°F
Sunny
Sunny, with a high near 84. North northwest wind 5 to 9 mph.
7-day forecast for Ruth
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 84°F | Sunny | 5 to 9 mph NNW | 0% |
| Tonight | 48°F | Clear | 3 to 9 mph N | 0% |
| Saturday | 89°F | Sunny | 1 to 5 mph W | 0% |
| Saturday Night | 47°F | Partly Cloudy | 1 to 5 mph NNW | 0% |
| Sunday | 91°F | Mostly Sunny | 0 to 5 mph ESE | 0% |
| Sunday Night | 49°F | Mostly Clear | 1 to 5 mph N | 0% |
| Monday | 91°F | Sunny | 1 to 6 mph WNW | 0% |
| Monday Night | 49°F | Mostly Clear | 0 to 6 mph N | 0% |
| Tuesday | 90°F | Sunny | 0 to 6 mph NW | 0% |
| Tuesday Night | 50°F | Mostly Clear | 1 to 6 mph N | 0% |
| Wednesday | 90°F | Sunny | 1 to 6 mph WSW | 0% |
| Wednesday Night | 50°F | Partly Cloudy | 1 to 5 mph NNE | 0% |
| Thursday | 87°F | Mostly Sunny | 1 to 7 mph S | 0% |
| Thursday Night | 48°F | Partly Cloudy | 0 to 6 mph NNW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Ruth (40.294, -123.348). Updated through the day.
Growing snapshot for Ruth
Last spring frost
Mar 4
First fall frost
Nov 22
Growing season
264 days
Hardiness zone
8b
More local growing data for Ruth: nearby ZIP 95552 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
Salyer
Trinity Center
Trinity Village
Weaverville
Climate data from the nearest NOAA station, Grizzly Creek Sp, Ca (27.7 mi from Ruth). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.