Fremont, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fremont, a city in Alameda County, California.
This Afternoon
77°F
Sunny
Sunny, with a high near 77. Northwest wind 6 to 10 mph.
7-day forecast for Fremont
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Sunny | 6 to 10 mph NW | 0% |
| Tonight | 58°F | Mostly Clear then Patchy Fog | 2 to 9 mph N | 0% |
| Saturday | 81°F | Areas Of Fog then Mostly Sunny | 1 to 8 mph WNW | 0% |
| Saturday Night | 58°F | Mostly Cloudy | 2 to 7 mph WNW | 0% |
| Sunday | 75°F | Partly Sunny | 2 to 7 mph W | 2% |
| Sunday Night | 57°F | Mostly Cloudy | 2 to 7 mph WSW | 2% |
| Monday | 78°F | Mostly Sunny | 2 to 8 mph WSW | 0% |
| Monday Night | 57°F | Mostly Clear | 2 to 8 mph WSW | 0% |
| Tuesday | 79°F | Sunny | 1 to 8 mph WSW | 0% |
| Tuesday Night | 58°F | Mostly Clear | 0 to 8 mph SW | 0% |
| Wednesday | 87°F | Sunny | 0 to 7 mph WNW | 0% |
| Wednesday Night | 63°F | Mostly Clear | 0 to 7 mph WNW | 0% |
| Thursday | 88°F | Sunny | 0 to 8 mph WNW | 0% |
| Thursday Night | 62°F | Partly Cloudy | 1 to 8 mph W | 0% |
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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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 Sep 18, 2026.