Mountain View, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mountain View, a city in Santa Clara County, California.
This Afternoon
66°F
Chance Light Rain
A chance of rain. Partly sunny. High near 66, with temperatures falling to around 62 in the afternoon. South southwest wind 2 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Mountain View
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Chance Light Rain | 2 to 9 mph SSW | 54% |
| Tonight | 50°F | Chance Light Rain then Patchy Fog | 5 mph SE | 32% |
| Wednesday | 67°F | Sunny | 2 to 9 mph NNW | 2% |
| Wednesday Night | 50°F | Mostly Cloudy then Patchy Fog | 2 to 8 mph NW | 0% |
| Thursday | 70°F | Patchy Fog then Mostly Sunny | 1 to 6 mph NNW | 0% |
| Thursday Night | 50°F | Mostly Clear | 1 to 6 mph NNW | 0% |
| Friday | 73°F | Sunny | 1 to 5 mph N | 0% |
| Friday Night | 52°F | Clear | 0 to 5 mph NNE | 0% |
| Saturday | 75°F | Sunny | 2 mph N | 0% |
| Saturday Night | 52°F | Mostly Clear | 2 mph WNW | 0% |
| Sunday | 74°F | Mostly Sunny | 1 to 5 mph NNW | 0% |
| Sunday Night | 53°F | Partly Cloudy | 0 to 3 mph WNW | 0% |
| Monday | 72°F | Partly Sunny | 0 to 7 mph WNW | 1% |
| Monday Night | 52°F | Mostly Cloudy | 0 to 7 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Mountain View (37.400, -122.079). Updated through the day.
Growing snapshot for Mountain View
Last spring frost
Jan 6
First fall frost
Dec 23
Growing season
353 days
Hardiness zone
9b
More local growing data for Mountain View: nearby ZIP 94041 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Moffett Federal Airfield, Ca (1.9 mi from Mountain View). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.