Milpitas, CA Weather & Growing Conditions
Overnight
50°F
Mostly Clear
Mostly clear, with a low around 50. North northeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Mostly Clear | 3 mph NNE | 0% |
| Wednesday | 66°F | Sunny | 2 to 9 mph NNW | 1% |
| Wednesday Night | 51°F | Mostly Cloudy | 1 to 6 mph NNW | 1% |
| Thursday | 70°F | Mostly Sunny | 1 to 6 mph N | 0% |
| Thursday Night | 51°F | Clear | 3 mph NE | 0% |
| Friday | 73°F | Sunny | 1 to 5 mph N | 0% |
| Friday Night | 54°F | Mostly Clear | 0 to 3 mph ENE | 0% |
| Saturday | 75°F | Sunny | 0 to 3 mph N | 0% |
| Saturday Night | 54°F | Mostly Clear | 0 to 3 mph NE | 0% |
| Sunday | 74°F | Sunny | 0 to 3 mph N | 0% |
| Sunday Night | 55°F | Partly Cloudy | 0 to 3 mph N | 0% |
| Monday | 71°F | Mostly Sunny | 0 to 5 mph NNW | 1% |
| Monday Night | 54°F | Partly Cloudy | 1 to 5 mph SW | 1% |
| Tuesday | 71°F | Sunny | 0 to 3 mph N | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Milpitas, CA
Last spring frost
Jan 12
First fall frost
Dec 22
Growing season
347 days
Hardiness zone
10a
Explore more for Milpitas, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, San Jose, Ca (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.