Menlo Park, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Menlo Park, a city in Santa Clara County, California.
Today
86°F
Mostly Sunny
Mostly sunny. High near 86, with temperatures falling to around 84 in the afternoon. North northwest wind 2 to 10 mph.
7-day forecast for Menlo Park
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Mostly Sunny | 2 to 10 mph NNW | 0% |
| Tonight | 59°F | Partly Cloudy | 2 to 9 mph NNW | 0% |
| Wednesday | 85°F | Mostly Sunny | 2 to 10 mph NW | 0% |
| Wednesday Night | 60°F | Mostly Clear | 1 to 9 mph WNW | 0% |
| Thursday | 84°F | Sunny | 1 to 10 mph WNW | 0% |
| Thursday Night | 60°F | Mostly Clear | 1 to 10 mph WNW | 0% |
| Friday | 88°F | Sunny | 1 to 10 mph NW | 0% |
| Friday Night | 62°F | Mostly Clear | 1 to 10 mph W | 0% |
| Saturday | 86°F | Sunny | 1 to 10 mph WNW | 0% |
| Saturday Night | 62°F | Mostly Clear | 3 to 10 mph W | 0% |
| Sunday | 82°F | Sunny | 3 to 12 mph WSW | 0% |
| Sunday Night | 60°F | Mostly Clear | 5 to 12 mph WSW | 0% |
| Monday | 79°F | Sunny | 5 to 12 mph WSW | 0% |
| Monday Night | 58°F | Mostly Clear | 3 to 12 mph WSW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Menlo Park (37.480, -122.148). Updated through the day.
Growing snapshot for Menlo Park
Last spring frost
Feb 1
First fall frost
Dec 7
Growing season
310 days
Hardiness zone
9b
More local growing data for Menlo Park: nearby ZIP 94301 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Palo Alto, Ca (0.5 mi from Menlo Park). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.