Gustine, CA Weather & Growing Conditions
Overnight
66°F
Clear
Clear. Low around 66, with temperatures rising to around 68 overnight. West wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 66°F | Clear | 5 mph W | 0% |
| Tuesday | 103°F | Sunny | 0 to 10 mph NW | 0% |
| Tuesday Night | 66°F | Clear | 0 to 10 mph WNW | 0% |
| Wednesday | 103°F | Sunny | 5 mph WNW | 0% |
| Wednesday Night | 66°F | Clear | 0 to 5 mph W | 0% |
| Thursday | 104°F | Sunny | 0 to 10 mph WNW | 0% |
| Thursday Night | 67°F | Clear | 0 to 10 mph W | 0% |
| Friday | 104°F | Sunny | 0 to 5 mph WNW | 0% |
| Friday Night | 69°F | Clear | 0 to 5 mph W | 0% |
| Saturday | 104°F | Sunny | 0 to 5 mph WNW | 0% |
| Saturday Night | 69°F | Mostly Clear | 5 mph WSW | 0% |
| Sunday | 101°F | Sunny | 5 to 15 mph W | 0% |
| Sunday Night | 65°F | Mostly Clear | 5 to 15 mph WSW | 0% |
| Monday | 96°F | Sunny | 5 to 15 mph WSW | 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 Aug 4, 2026.