Morgan Hill, CA Weather & Growing Conditions
Overnight
48°F
Partly Cloudy
Partly cloudy, with a low around 48. North wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Partly Cloudy | 5 mph N | 2% |
| Wednesday | 69°F | Sunny | 5 to 13 mph NNW | 1% |
| Wednesday Night | 48°F | Mostly Cloudy | 5 to 14 mph NW | 1% |
| Thursday | 73°F | Mostly Sunny | 7 mph NW | 0% |
| Thursday Night | 46°F | Clear | 7 mph N | 0% |
| Friday | 77°F | Sunny | 5 mph NNW | 0% |
| Friday Night | 48°F | Mostly Clear | 5 mph NNE | 0% |
| Saturday | 80°F | Sunny | 1 to 6 mph NW | 0% |
| Saturday Night | 50°F | Mostly Clear | 1 to 6 mph NNW | 0% |
| Sunday | 78°F | Sunny | 5 mph NNW | 0% |
| Sunday Night | 51°F | Partly Cloudy | 2 to 6 mph NNW | 0% |
| Monday | 74°F | Mostly Sunny | 5 mph NNW | 0% |
| Monday Night | 49°F | Partly Cloudy | 3 to 8 mph NNW | 1% |
| Tuesday | 74°F | Sunny | 3 mph NNW | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Morgan Hill, CA
Last spring frost
Feb 24
First fall frost
Nov 27
Growing season
277 days
Hardiness zone
9b
Explore more for Morgan Hill, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Gilroy, Ca (11.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.