Morgan Hill, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Morgan Hill, a city in Santa Clara County, California.
Today
96°F
Sunny
Sunny. High near 96, with temperatures falling to around 93 in the afternoon. South southeast wind 2 to 6 mph.
7-day forecast for Morgan Hill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 96°F | Sunny | 2 to 6 mph SSE | 0% |
| Tonight | 58°F | Mostly Clear | 1 to 5 mph SSE | 0% |
| Wednesday | 95°F | Sunny | 1 to 5 mph S | 0% |
| Wednesday Night | 59°F | Mostly Clear | 0 to 5 mph SSW | 0% |
| Thursday | 96°F | Sunny | 0 to 5 mph SW | 0% |
| Thursday Night | 61°F | Mostly Clear | 0 to 5 mph WNW | 0% |
| Friday | 100°F | Sunny | 1 to 7 mph W | 0% |
| Friday Night | 63°F | Clear | 0 to 7 mph WNW | 0% |
| Saturday | 97°F | Sunny | 0 to 6 mph SW | 0% |
| Saturday Night | 62°F | Mostly Clear | 0 to 6 mph SW | 0% |
| Sunday | 92°F | Sunny | 0 to 7 mph SSW | 0% |
| Sunday Night | 58°F | Mostly Clear | 2 to 7 mph SSW | 0% |
| Monday | 87°F | Sunny | 2 to 7 mph SSW | 0% |
| Monday Night | 56°F | Mostly Clear | 2 to 7 mph SSW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Morgan Hill (37.132, -121.642). Updated through the day.
Growing snapshot for Morgan Hill
Last spring frost
Feb 24
First fall frost
Nov 27
Growing season
277 days
Hardiness zone
9b
More local growing data for Morgan Hill: nearby ZIP 95037 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Gilroy, Ca (11.1 mi from Morgan Hill). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.