Gustine, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Gustine, a city in Merced County, California.

Today

69°F

Slight Chance Light Rain

A slight chance of rain before 4pm. Mostly sunny. High near 69, with temperatures falling to around 63 in the afternoon. West southwest wind 0 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

7-day forecast for Gustine

When	Temp	Forecast	Wind	Precip
Today	69°F	Slight Chance Light Rain	0 to 10 mph WSW	41%
Tonight	47°F	Partly Cloudy	0 to 10 mph WNW	6%
Wednesday	70°F	Sunny	5 to 10 mph NNW	0%
Wednesday Night	46°F	Partly Cloudy	0 to 5 mph NNW	0%
Thursday	72°F	Sunny	0 to 5 mph NW	0%
Thursday Night	46°F	Mostly Clear	0 to 5 mph N	0%
Friday	73°F	Sunny	0 to 5 mph NNE	0%
Friday Night	47°F	Mostly Clear	0 to 5 mph N	0%
Saturday	75°F	Sunny	0 to 5 mph ENE	0%
Saturday Night	49°F	Mostly Clear	0 mph	0%
Sunday	75°F	Mostly Sunny	0 mph	0%
Sunday Night	50°F	Partly Cloudy	0 mph	0%
Monday	74°F	Mostly Sunny	0 mph	0%
Monday Night	49°F	Partly Cloudy	0 mph	0%

Forecast source: National Weather Service (api.weather.gov) for Gustine (37.253, -120.996). Updated through the day.

Growing snapshot for Gustine

Last spring frost

Feb 26

First fall frost

Nov 29

Growing season

273 days

Hardiness zone

More local growing data for Gustine: nearby ZIP 95322 weather · frost dates · planting calendar · California frost dates

Nearby towns & communities

Atwater Ballico Bear Creek Cressey Delhi Dos Palos Dos Palos Y El Nido Franklin Hilmar-Irwin Le Grand Livingston Los Banos McSwain Merced Planada Santa Nella Snelling South Dos Palos Stevinson Tuttle University of California-Merced Volta Winton

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Climate data from the nearest NOAA station, Newman, Ca (6.8 mi from Gustine). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.