Monte Sereno, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Monte Sereno, a city in Santa Clara County, California.
Today
98°F
Sunny
Sunny. High near 98, with temperatures falling to around 95 in the afternoon. Northeast wind around 5 mph.
7-day forecast for Monte Sereno
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 98°F | Sunny | 5 mph NE | 0% |
| Tonight | 58°F | Mostly Clear | 2 mph WSW | 0% |
| Wednesday | 94°F | Sunny | 1 to 5 mph W | 0% |
| Wednesday Night | 59°F | Mostly Clear | 0 to 5 mph W | 0% |
| Thursday | 92°F | Sunny | 0 to 6 mph NW | 0% |
| Thursday Night | 60°F | Mostly Clear | 1 to 6 mph NW | 0% |
| Friday | 96°F | Sunny | 1 to 6 mph NW | 0% |
| Friday Night | 63°F | Clear | 0 to 6 mph NW | 0% |
| Saturday | 96°F | Sunny | 0 to 6 mph NNW | 0% |
| Saturday Night | 63°F | Mostly Clear | 0 to 6 mph WNW | 0% |
| Sunday | 91°F | Sunny | 0 to 7 mph WNW | 0% |
| Sunday Night | 58°F | Mostly Clear | 2 to 7 mph WSW | 0% |
| Monday | 86°F | Sunny | 2 to 6 mph SW | 0% |
| Monday Night | 56°F | Mostly Clear | 2 to 6 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Monte Sereno (37.240, -121.988). Updated through the day.
Growing snapshot for Monte Sereno
Last spring frost
Feb 2
First fall frost
Dec 6
Growing season
310 days
Hardiness zone
9b
More local growing data for Monte Sereno: nearby ZIP 95030 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Alum Rock
Burbank
Cambrian Park
Campbell
Cupertino
East Foothills
East Palo Alto
Fruitdale
Gilroy
Los Altos
Los Altos Hills
Los Gatos
Loyola
Menlo Park
Milpitas
Morgan Hill
Mountain View
Palo Alto
San Jose
San Martin
Santa Clara
Saratoga
Stanford
Sunnyvale
Climate data from the nearest NOAA station, Los Gatos, Ca (1.5 mi from Monte Sereno). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.