Harman US

Catheys Valley, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Catheys Valley, a community in Mariposa County, California.

This Afternoon
87°F
Mostly Sunny
Mostly sunny, with a high near 87. West wind around 5 mph.

7-day forecast for Catheys Valley

WhenTempForecastWindPrecip
This Afternoon 87°F Mostly Sunny 5 mph W 0%
Tonight 66°F Partly Cloudy then Patchy Smoke 0 to 5 mph NNE 0%
Sunday 88°F Patchy Smoke then Mostly Sunny 0 to 5 mph SSW 0%
Sunday Night 64°F Mostly Cloudy 5 mph N 1%
Monday 85°F Partly Sunny 5 mph WNW 1%
Monday Night 64°F Partly Cloudy 0 to 5 mph N 1%
Tuesday 86°F Sunny 0 to 5 mph NW 0%
Tuesday Night 66°F Mostly Clear 0 to 5 mph N 0%
Wednesday 91°F Sunny 0 to 5 mph W 0%
Wednesday Night 70°F Mostly Clear 0 to 5 mph NNE 0%
Thursday 95°F Sunny 5 mph WSW 0%
Thursday Night 71°F Mostly Clear 5 mph NNE 0%
Friday 92°F Sunny 5 mph SW 1%
Friday Night 68°F Partly Cloudy 0 to 5 mph N 1%

Forecast source: National Weather Service (api.weather.gov) for Catheys Valley (37.428, -120.096). Updated through the day.

Growing snapshot for Catheys Valley

Last spring frost
Feb 26
First fall frost
Nov 25
Growing season
273 days
Hardiness zone
9b

More local growing data for Catheys Valley: nearby ZIP 95306 weather · frost dates · planting calendar · California frost dates

Nearby towns & communities

All California locations ›

Climate data from the nearest NOAA station, Merced Muni Ap, Ca (22.3 mi from Catheys Valley). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.