California, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for California, a community in St. Mary's County, Maryland.
Tonight
66°F
Partly Cloudy
Partly cloudy, with a low around 66. Northeast wind 6 to 9 mph.
7-day forecast for California
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 66°F | Partly Cloudy | 6 to 9 mph NE | 10% |
| Saturday | 79°F | Partly Sunny | 10 mph NE | 10% |
| Saturday Night | 68°F | Mostly Cloudy | 10 mph SE | 10% |
| Sunday | 82°F | Mostly Sunny | 8 to 13 mph S | 10% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms | 7 to 12 mph SW | 50% |
| Monday | 77°F | Chance Showers And Thunderstorms | 8 to 12 mph N | 49% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 9 to 13 mph NE | 49% |
| Tuesday | 72°F | Chance Rain Showers | 13 to 20 mph NE | 54% |
| Tuesday Night | 61°F | Chance Rain Showers | 15 to 18 mph NE | 54% |
| Wednesday | 69°F | Chance Rain Showers | 15 to 20 mph NE | 50% |
| Wednesday Night | 61°F | Chance Showers And Thunderstorms | 14 to 18 mph NE | 50% |
| Thursday | 68°F | Chance Showers And Thunderstorms | 18 mph NE | 40% |
| Thursday Night | 59°F | Chance Showers And Thunderstorms | 10 to 16 mph N | 36% |
| Friday | 70°F | Slight Chance Rain Showers | 14 mph N | 24% |
Forecast source: National Weather Service (api.weather.gov) for California (38.298, -76.492). Updated through the day.
Growing snapshot for California
Last spring frost
Mar 22
First fall frost
Nov 26
Growing season
248 days
Hardiness zone
7b
More local growing data for California: nearby ZIP 20619 weather · frost dates · planting calendar · Maryland frost dates
Nearby towns & communities
Callaway
Leonardtown
Lexington Park
Mechanicsville
Piney Point
St. George Island
Tall Timbers
Wildewood
Climate data from the nearest NOAA station, Solomons, Md (4.5 mi from California). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.