Milpitas, CA Weather & Growing Conditions
Overnight
60°F
Mostly Clear
Mostly clear. Low around 60, with temperatures rising to around 62 overnight. South southwest wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Mostly Clear | 2 mph SSW | 0% |
| Tuesday | 94°F | Sunny | 2 to 8 mph WSW | 0% |
| Tuesday Night | 60°F | Mostly Clear | 1 to 7 mph SW | 0% |
| Wednesday | 91°F | Sunny | 1 to 7 mph WSW | 0% |
| Wednesday Night | 60°F | Mostly Clear | 1 to 7 mph W | 0% |
| Thursday | 88°F | Sunny | 1 to 8 mph W | 0% |
| Thursday Night | 61°F | Mostly Clear | 1 to 8 mph WNW | 0% |
| Friday | 92°F | Sunny | 1 to 8 mph W | 0% |
| Friday Night | 64°F | Mostly Clear | 2 to 8 mph W | 0% |
| Saturday | 92°F | Sunny | 2 to 8 mph W | 0% |
| Saturday Night | 64°F | Mostly Clear | 3 to 8 mph WSW | 0% |
| Sunday | 88°F | Sunny | 3 to 9 mph WSW | 0% |
| Sunday Night | 60°F | Mostly Clear | 6 to 9 mph WSW | 0% |
| Monday | 84°F | Sunny | 6 to 9 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 Aug 4, 2026.