Mountain View, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mountain View, a community in Contra Costa County, California.
Today
94°F
Sunny
Sunny. High near 94, with temperatures falling to around 90 in the afternoon. West southwest wind 7 to 12 mph, with gusts as high as 20 mph.
7-day forecast for Mountain View
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Sunny | 7 to 12 mph WSW | 0% |
| Tonight | 59°F | Clear | 7 to 12 mph WSW | 0% |
| Wednesday | 89°F | Sunny | 7 to 12 mph WSW | 0% |
| Wednesday Night | 59°F | Mostly Clear | 7 to 12 mph WSW | 0% |
| Thursday | 88°F | Sunny | 6 to 12 mph WSW | 0% |
| Thursday Night | 60°F | Mostly Clear | 7 to 12 mph WSW | 0% |
| Friday | 94°F | Sunny | 6 to 10 mph WSW | 0% |
| Friday Night | 61°F | Mostly Clear | 7 to 10 mph WSW | 0% |
| Saturday | 93°F | Sunny | 6 to 12 mph WSW | 0% |
| Saturday Night | 63°F | Mostly Clear | 8 to 12 mph SW | 0% |
| Sunday | 88°F | Sunny | 8 to 13 mph SW | 0% |
| Sunday Night | 60°F | Mostly Clear | 14 mph SW | 0% |
| Monday | 82°F | Sunny | 14 mph SW | 0% |
| Monday Night | 59°F | Mostly Clear | 9 to 14 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Mountain View (38.009, -122.117). Updated through the day.
Growing snapshot for Mountain View
Last spring frost
Feb 28
First fall frost
Nov 22
Growing season
266 days
Hardiness zone
9b
More local growing data for Mountain View: nearby ZIP 94553 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Martinez Wtp, Ca (3.4 mi from Mountain View). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.