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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

WhenTempForecastWindPrecip
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

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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.