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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
60°F
Light Rain
Rain. Partly sunny. High near 60, with temperatures falling to around 57 in the afternoon. South southwest wind 2 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Loma Mar

WhenTempForecastWindPrecip
Today 60°F Light Rain 2 to 9 mph SSW 87%
Tonight 48°F Chance Light Rain 2 mph SSE 37%
Wednesday 63°F Patchy Fog then Sunny 2 to 7 mph NNE 2%
Wednesday Night 50°F Mostly Cloudy 2 to 7 mph NNW 0%
Thursday 67°F Mostly Sunny 2 to 7 mph NNW 0%
Thursday Night 49°F Mostly Clear 1 to 6 mph N 0%
Friday 70°F Sunny 1 to 6 mph N 0%
Friday Night 51°F Mostly Clear 0 to 5 mph N 0%
Saturday 73°F Sunny 0 to 3 mph N 0%
Saturday Night 52°F Partly Cloudy 3 mph NNW 0%
Sunday 72°F Mostly Sunny 1 to 6 mph N 0%
Sunday Night 53°F Mostly Cloudy 1 to 5 mph NNW 0%
Monday 68°F Partly Sunny 1 to 7 mph NNW 1%
Monday Night 51°F Mostly Cloudy 1 to 6 mph NNW 2%

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 Nov 3, 2026.