Gustine, CA Weather & Growing Conditions
Tonight
59°F
Mostly Clear
Mostly clear, with a low around 59. West wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Mostly Clear | 0 to 5 mph W | 0% |
| Saturday | 91°F | Sunny | 0 to 5 mph NNW | 0% |
| Saturday Night | 61°F | Partly Cloudy | 0 to 5 mph W | 0% |
| Sunday | 88°F | Partly Sunny | 0 to 5 mph W | 1% |
| Sunday Night | 60°F | Partly Cloudy | 5 mph W | 1% |
| Monday | 89°F | Sunny | 5 mph W | 0% |
| Monday Night | 59°F | Mostly Clear | 0 to 5 mph WSW | 0% |
| Tuesday | 92°F | Sunny | 0 to 5 mph WNW | 0% |
| Tuesday Night | 63°F | Clear | 0 to 5 mph W | 0% |
| Wednesday | 96°F | Sunny | 0 to 5 mph NNW | 0% |
| Wednesday Night | 67°F | Mostly Clear | 0 mph | 0% |
| Thursday | 99°F | Sunny | 0 to 5 mph NW | 0% |
| Thursday Night | 66°F | Mostly Clear | 0 to 5 mph W | 0% |
| Friday | 95°F | Sunny | 0 to 5 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Gustine, CA
Last spring frost
Feb 26
First fall frost
Nov 29
Growing season
273 days
Hardiness zone
9b
Explore more for Gustine, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Newman, Ca (6.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.