Loma Mar, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Loma Mar, a community in San Mateo County, California.
Today
78°F
Slight Chance Drizzle then Sunny
A slight chance of drizzle before 9am. Sunny. High near 78, with temperatures falling to around 74 in the afternoon. South wind 2 to 6 mph. Chance of precipitation is 20%.
7-day forecast for Loma Mar
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Slight Chance Drizzle then Sunny | 2 to 6 mph S | 15% |
| Tonight | 54°F | Partly Cloudy | 2 mph SSW | 0% |
| Wednesday | 76°F | Mostly Sunny | 1 to 5 mph SW | 0% |
| Wednesday Night | 54°F | Patchy Fog | 2 mph WSW | 0% |
| Thursday | 75°F | Mostly Sunny | 0 to 5 mph WNW | 0% |
| Thursday Night | 56°F | Partly Cloudy | 2 mph NW | 0% |
| Friday | 78°F | Mostly Sunny | 0 to 6 mph NW | 0% |
| Friday Night | 58°F | Partly Cloudy | 0 to 5 mph NW | 0% |
| Saturday | 75°F | Mostly Sunny | 0 to 5 mph WNW | 0% |
| Saturday Night | 58°F | Partly Cloudy | 0 to 5 mph NW | 0% |
| Sunday | 72°F | Mostly Sunny | 0 to 6 mph WNW | 0% |
| Sunday Night | 55°F | Patchy Fog | 0 to 6 mph W | 0% |
| Monday | 68°F | Mostly Sunny | 0 to 6 mph WSW | 1% |
| Monday Night | 54°F | Partly Cloudy | 0 to 5 mph WSW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Loma Mar (37.266, -122.301). Updated through the day.
Growing snapshot for Loma Mar
Last spring frost
Mar 2
First fall frost
Nov 25
Growing season
268 days
Hardiness zone
9b
More local growing data for Loma Mar: nearby ZIP 94060 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Atherton
Baywood Park
Belmont
Brisbane
Broadmoor
Burlingame
Colma
Daly City
El Granada
Emerald Lake Hills
Foster City
Half Moon Bay
Highlands
Hillsborough
La Honda
Ladera
Millbrae
Montara
Moss Beach
North Fair Oaks
Pacifica
Pescadero
Portola Valley
Redwood City
San Bruno
San Carlos
San Mateo
South San Francisco
West Menlo Park
Woodside
Climate data from the nearest NOAA station, San Gregorio 2 Se, Ca (6.6 mi from Loma Mar). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.