Gilroy, CA Weather & Growing Conditions
Today
92°F
Sunny
Sunny. High near 92, with temperatures falling to around 89 in the afternoon. South wind 1 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Sunny | 1 to 7 mph S | 0% |
| Tonight | 56°F | Mostly Clear | 0 to 6 mph SSE | 0% |
| Wednesday | 93°F | Sunny | 0 to 6 mph SSW | 0% |
| Wednesday Night | 58°F | Mostly Clear | 0 to 6 mph WSW | 0% |
| Thursday | 95°F | Sunny | 0 to 6 mph W | 0% |
| Thursday Night | 60°F | Clear | 0 to 6 mph WNW | 0% |
| Friday | 100°F | Sunny | 1 to 7 mph WSW | 0% |
| Friday Night | 62°F | Clear | 0 to 7 mph W | 0% |
| Saturday | 98°F | Sunny | 0 to 7 mph WNW | 0% |
| Saturday Night | 61°F | Mostly Clear | 0 to 7 mph NW | 0% |
| Sunday | 91°F | Sunny | 0 to 8 mph WSW | 0% |
| Sunday Night | 58°F | Mostly Clear | 1 to 8 mph SW | 0% |
| Monday | 86°F | Sunny | 1 to 9 mph SSW | 0% |
| Monday Night | 56°F | Mostly Clear | 1 to 9 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Gilroy, CA
Last spring frost
Feb 24
First fall frost
Nov 27
Growing season
277 days
Hardiness zone
9b
Explore more for Gilroy, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Gilroy, Ca (0.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.