Colma, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Colma, a town in San Mateo County, California.

Overnight

55°F

Mostly Cloudy

Mostly cloudy, with a low around 55. West southwest wind around 6 mph.

7-day forecast for Colma

When	Temp	Forecast	Wind	Precip
Overnight	55°F	Mostly Cloudy	6 mph WSW	1%
Tuesday	73°F	Haze then Mostly Sunny	5 to 13 mph WSW	1%
Tuesday Night	56°F	Mostly Cloudy	5 to 12 mph WSW	1%
Wednesday	73°F	Mostly Sunny	5 to 12 mph SW	1%
Wednesday Night	57°F	Mostly Cloudy	2 to 10 mph WSW	0%
Thursday	72°F	Mostly Sunny	2 to 12 mph WSW	0%
Thursday Night	57°F	Mostly Cloudy	3 to 12 mph W	0%
Friday	75°F	Mostly Sunny	3 to 13 mph W	0%
Friday Night	58°F	Partly Cloudy	5 to 13 mph WSW	0%
Saturday	74°F	Mostly Sunny	5 to 12 mph WSW	0%
Saturday Night	59°F	Partly Cloudy	8 to 12 mph WSW	0%
Sunday	71°F	Mostly Sunny	8 to 15 mph WSW	0%
Sunday Night	58°F	Partly Cloudy	10 to 15 mph WSW	0%
Monday	68°F	Mostly Sunny	10 to 15 mph WSW	0%

Forecast source: National Weather Service (api.weather.gov) for Colma (37.677, -122.453). Updated through the day.

Growing snapshot for Colma

Last spring frost

Dec 30

First fall frost

Dec 25

Growing season

365 days

Hardiness zone

10a

More local growing data for Colma: nearby ZIP 94014 weather · frost dates · planting calendar · California frost dates

Nearby towns & communities

Atherton Baywood Park Belmont Brisbane Broadmoor Burlingame Daly City El Granada Emerald Lake Hills Foster City Half Moon Bay Highlands Hillsborough La Honda Ladera Loma Mar 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

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Climate data from the nearest NOAA station, San Francisco Oceanside, Ca (4.1 mi from Colma). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.