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.
Tonight
57°F
Partly Cloudy
Partly cloudy, with a low around 57. Southwest wind around 8 mph.
7-day forecast for Mountain View
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Partly Cloudy | 8 mph SW | 0% |
| Sunday | 75°F | Partly Sunny | 6 to 9 mph SW | 0% |
| Sunday Night | 57°F | Mostly Cloudy | 9 mph SW | 0% |
| Monday | 75°F | Mostly Sunny | 8 to 12 mph SW | 1% |
| Monday Night | 57°F | Partly Cloudy | 7 to 12 mph SW | 1% |
| Tuesday | 78°F | Sunny | 6 to 10 mph SW | 0% |
| Tuesday Night | 57°F | Mostly Clear | 2 to 10 mph SW | 0% |
| Wednesday | 91°F | Sunny | 1 to 6 mph WSW | 0% |
| Wednesday Night | 61°F | Mostly Clear | 2 to 6 mph WSW | 0% |
| Thursday | 93°F | Sunny | 1 to 7 mph W | 0% |
| Thursday Night | 62°F | Mostly Clear | 7 mph SW | 0% |
| Friday | 85°F | Sunny | 6 to 10 mph SW | 0% |
| Friday Night | 59°F | Mostly Clear | 7 to 10 mph SW | 0% |
| Saturday | 78°F | Sunny | 7 to 10 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 Sep 20, 2026.