Catheys Valley, CA Weather & Growing Conditions
Overnight
47°F
Mostly Clear
Mostly clear. Low around 47, with temperatures rising to around 49 overnight. North northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 47°F | Mostly Clear | 5 mph NNW | 0% |
| Wednesday | 68°F | Areas Of Fog then Sunny | 5 to 10 mph WNW | 1% |
| Wednesday Night | 48°F | Mostly Cloudy | 0 to 5 mph NNE | 1% |
| Thursday | 69°F | Mostly Sunny | 0 to 5 mph WNW | 0% |
| Thursday Night | 49°F | Clear | 0 to 5 mph NNE | 0% |
| Friday | 72°F | Sunny | 0 to 5 mph WSW | 0% |
| Friday Night | 52°F | Mostly Clear | 0 to 5 mph N | 0% |
| Saturday | 76°F | Sunny | 0 to 5 mph SSE | 0% |
| Saturday Night | 52°F | Mostly Clear | 0 mph | 0% |
| Sunday | 76°F | Sunny | 0 to 5 mph WNW | 0% |
| Sunday Night | 54°F | Partly Cloudy | 0 mph | 0% |
| Monday | 75°F | Mostly Sunny | 0 to 5 mph WNW | 0% |
| Monday Night | 53°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Tuesday | 74°F | Sunny | 0 to 5 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Catheys Valley, CA
Last spring frost
Feb 26
First fall frost
Nov 25
Growing season
273 days
Hardiness zone
9b
Explore more for Catheys Valley, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Merced Muni Ap, Ca (22.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.