Gustine, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gustine, a city in Merced County, California.
Overnight
66°F
Clear
Clear. Low around 66, with temperatures rising to around 68 overnight. West northwest wind 0 to 5 mph.
7-day forecast for Gustine
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 66°F | Clear | 0 to 5 mph WNW | 0% |
| Tuesday | 104°F | Sunny | 5 to 10 mph NW | 0% |
| Tuesday Night | 65°F | Clear | 5 mph WNW | 0% |
| Wednesday | 104°F | Sunny | 5 mph NW | 0% |
| Wednesday Night | 65°F | Clear | 5 mph W | 0% |
| Thursday | 104°F | Sunny | 0 to 5 mph NW | 0% |
| Thursday Night | 66°F | Clear | 0 to 5 mph WNW | 0% |
| Friday | 104°F | Sunny | 5 mph NW | 0% |
| Friday Night | 68°F | Clear | 0 to 5 mph WNW | 0% |
| Saturday | 105°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 68°F | Mostly Clear | 0 to 5 mph W | 0% |
| Sunday | 102°F | Sunny | 5 to 10 mph W | 0% |
| Sunday Night | 64°F | Mostly Clear | 5 to 10 mph WSW | 0% |
| Monday | 97°F | Sunny | 5 to 10 mph W | 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
9b
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
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 Aug 4, 2026.