Fremont, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fremont, a city in Alameda County, California.
Today
65°F
Light Rain
Rain. Partly sunny. High near 65, with temperatures falling to around 61 in the afternoon. South wind 2 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Fremont
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 65°F | Light Rain | 2 to 9 mph S | 80% |
| Tonight | 49°F | Chance Light Rain then Mostly Cloudy | 5 mph E | 28% |
| Wednesday | 66°F | Patchy Fog then Sunny | 2 to 7 mph N | 1% |
| Wednesday Night | 50°F | Areas Of Fog | 1 to 6 mph NNW | 0% |
| Thursday | 70°F | Areas Of Fog then Mostly Sunny | 1 to 5 mph NNW | 0% |
| Thursday Night | 50°F | Mostly Clear | 1 to 5 mph NNE | 0% |
| Friday | 72°F | Sunny | 3 mph NNE | 0% |
| Friday Night | 52°F | Clear | 0 to 3 mph NE | 0% |
| Saturday | 73°F | Sunny | 0 to 3 mph NNE | 0% |
| Saturday Night | 52°F | Mostly Clear | 0 to 3 mph NNE | 0% |
| Sunday | 72°F | Mostly Sunny | 0 to 3 mph NNE | 0% |
| Sunday Night | 53°F | Partly Cloudy | 0 to 3 mph NNW | 0% |
| Monday | 70°F | Partly Sunny | 0 to 5 mph NW | 1% |
| Monday Night | 52°F | Mostly Cloudy | 1 to 5 mph WSW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Fremont (37.494, -121.941). Updated through the day.
Growing snapshot for Fremont
Last spring frost
Jan 1
First fall frost
Dec 27
Growing season
365 days
Hardiness zone
10a
More local growing data for Fremont: nearby ZIP 94538 weather · frost dates · planting calendar · California frost dates
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Alameda
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Union City
Climate data from the nearest NOAA station, Newark, Ca (4.3 mi from Fremont). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.