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Catheys Valley, CA Weather & Growing Conditions

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

Overnight
75°F
Clear
Clear. Low around 75, with temperatures rising to around 77 overnight. East northeast wind around 5 mph.

7-day forecast for Catheys Valley

WhenTempForecastWindPrecip
Overnight 75°F Clear 5 mph ENE 0%
Tuesday 102°F Sunny 0 to 5 mph SW 0%
Tuesday Night 76°F Clear 0 to 5 mph N 0%
Wednesday 102°F Sunny 0 to 5 mph SW 0%
Wednesday Night 76°F Clear 5 mph N 0%
Thursday 102°F Sunny 0 to 10 mph NW 0%
Thursday Night 77°F Clear 5 to 10 mph N 0%
Friday 102°F Sunny 5 to 10 mph NW 0%
Friday Night 77°F Clear 5 to 10 mph NNW 0%
Saturday 102°F Sunny 0 to 10 mph WNW 0%
Saturday Night 78°F Mostly Clear 0 to 10 mph N 0%
Sunday 101°F Sunny 0 to 10 mph W 0%
Sunday Night 75°F Mostly Clear 0 to 10 mph N 0%
Monday 98°F Sunny 0 to 5 mph SW 0%

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

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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 Aug 4, 2026.