Colma, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Colma, a town in San Mateo County, California.
Today
64°F
Light Rain
Rain. Mostly cloudy. High near 64, with temperatures falling to around 59 in the afternoon. South southwest wind 7 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Colma
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 64°F | Light Rain | 7 to 16 mph SSW | 78% |
| Tonight | 51°F | Chance Light Rain then Mostly Cloudy | 7 to 10 mph E | 39% |
| Wednesday | 65°F | Mostly Sunny | 6 to 16 mph N | 4% |
| Wednesday Night | 52°F | Mostly Cloudy | 5 to 16 mph NNW | 0% |
| Thursday | 68°F | Sunny | 3 to 10 mph NNW | 0% |
| Thursday Night | 53°F | Mostly Clear | 3 to 10 mph NNW | 0% |
| Friday | 70°F | Sunny | 3 to 8 mph N | 0% |
| Friday Night | 53°F | Mostly Clear | 2 to 8 mph NNW | 0% |
| Saturday | 73°F | Sunny | 3 to 8 mph NNE | 0% |
| Saturday Night | 55°F | Partly Cloudy | 5 to 9 mph NW | 0% |
| Sunday | 72°F | Mostly Sunny | 5 to 9 mph NNW | 0% |
| Sunday Night | 55°F | Mostly Cloudy | 5 to 9 mph NW | 0% |
| Monday | 69°F | Partly Sunny | 5 to 12 mph NW | 3% |
| Monday Night | 55°F | Mostly Cloudy | 3 to 12 mph NW | 4% |
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
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El Granada
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Loma Mar
Millbrae
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San Mateo
South San Francisco
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Woodside
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 Nov 3, 2026.