Milpitas, CA Weather & Growing Conditions
Today
82°F
Sunny
Sunny. High near 82, with temperatures falling to around 77 in the afternoon. West wind 2 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 2 to 9 mph W | 0% |
| Tonight | 57°F | Mostly Cloudy | 2 to 7 mph NW | 0% |
| Sunday | 75°F | Mostly Cloudy | 2 to 6 mph WNW | 0% |
| Sunday Night | 56°F | Mostly Cloudy | 2 to 6 mph WSW | 0% |
| Monday | 77°F | Mostly Sunny | 2 to 8 mph WSW | 0% |
| Monday Night | 56°F | Mostly Clear | 2 to 8 mph WSW | 0% |
| Tuesday | 79°F | Sunny | 2 to 7 mph SW | 0% |
| Tuesday Night | 58°F | Mostly Clear | 0 to 7 mph W | 0% |
| Wednesday | 87°F | Sunny | 0 to 7 mph NNW | 0% |
| Wednesday Night | 63°F | Mostly Clear | 0 to 7 mph NNW | 0% |
| Thursday | 90°F | Sunny | 0 to 9 mph NW | 0% |
| Thursday Night | 62°F | Mostly Clear | 1 to 9 mph WSW | 0% |
| Friday | 84°F | Mostly Sunny | 1 to 8 mph WSW | 0% |
| Friday Night | 59°F | Partly Cloudy | 2 to 8 mph WSW | 0% |
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 Sep 19, 2026.