Ruth, CA Weather & Growing Conditions
Tonight
36°F
Clear
Clear, with a low around 36. Southeast wind 1 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 36°F | Clear | 1 to 5 mph SE | 0% |
| Wednesday | 49°F | Mostly Sunny | 1 to 7 mph NNW | 2% |
| Wednesday Night | 36°F | Mostly Clear | 6 mph N | 2% |
| Thursday | 56°F | Sunny | 1 to 6 mph N | 0% |
| Thursday Night | 43°F | Mostly Clear | 2 to 6 mph NNE | 0% |
| Friday | 61°F | Mostly Sunny | 5 mph NNW | 0% |
| Friday Night | 46°F | Mostly Clear | 5 mph ENE | 0% |
| Saturday | 62°F | Sunny | 7 mph S | 0% |
| Saturday Night | 42°F | Partly Cloudy | 5 mph S | 1% |
| Sunday | 57°F | Mostly Sunny | 2 to 6 mph S | 2% |
| Sunday Night | 42°F | Mostly Cloudy | 0 to 3 mph SE | 4% |
| Monday | 54°F | Partly Sunny | 2 to 6 mph SW | 8% |
| Monday Night | 42°F | Partly Cloudy then Slight Chance Light Rain | 3 mph S | 15% |
| Tuesday | 56°F | Slight Chance Light Rain | 5 mph SE | 23% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Ruth, CA
Last spring frost
Apr 23
First fall frost
Oct 19
Growing season
179 days
Hardiness zone
8b
Explore more for Ruth, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Covelo, Ca (19.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.