West Menlo Park, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for West Menlo Park, a community in San Mateo County, California.
This Afternoon
81°F
Sunny
Sunny. High near 81, with temperatures falling to around 79 in the afternoon. Northwest wind around 10 mph.
7-day forecast for West Menlo Park
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 81°F | Sunny | 10 mph NW | 0% |
| Tonight | 57°F | Mostly Clear | 2 to 9 mph WSW | 0% |
| Saturday | 83°F | Mostly Sunny | 2 to 8 mph NNE | 0% |
| Saturday Night | 57°F | Mostly Cloudy | 3 to 7 mph W | 0% |
| Sunday | 77°F | Partly Sunny | 3 to 7 mph W | 4% |
| Sunday Night | 57°F | Mostly Cloudy | 2 to 7 mph W | 4% |
| Monday | 79°F | Mostly Sunny | 2 to 7 mph W | 0% |
| Monday Night | 57°F | Partly Cloudy | 2 to 6 mph WSW | 0% |
| Tuesday | 83°F | Sunny | 2 to 6 mph WSW | 0% |
| Tuesday Night | 58°F | Mostly Clear | 0 to 6 mph W | 0% |
| Wednesday | 91°F | Sunny | 0 to 7 mph WNW | 0% |
| Wednesday Night | 62°F | Mostly Clear | 0 to 7 mph WNW | 0% |
| Thursday | 92°F | Sunny | 0 to 7 mph WNW | 0% |
| Thursday Night | 62°F | Mostly Clear | 1 to 7 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for West Menlo Park (37.434, -122.203). Updated through the day.
Growing snapshot for West Menlo Park
Last spring frost
Jan 17
First fall frost
Dec 12
Growing season
333 days
Hardiness zone
9b
More local growing data for West Menlo Park: nearby ZIP 94027 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Redwood City, Ca (2.5 mi from West Menlo Park). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.