Historical weather data, all-time temperature records, and monthly climate averages for Fremont, CA. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5th in Fremont typically feels like a mild spring day, with average highs of 65° and lows around 46°. There's a 1-in-4 chance of rain, so a light jacket is smart — though on the warm end, this date has hit 80° (2016) and has never seen snow.
Fremont's weather has real range for a Bay Area city — it's baked at 108° in June 2000 and frozen at 26° in January 2007, a spread of 82 degrees. New Year's Eve 2022 holds the single-day rainfall record at 3.08 inches, a reminder that winter storms here can pack a punch.
Fremont's peak warmth arrives late, with the last week of August through early September averaging the highest highs at 81° — making it a solid late-summer destination. The coolest and wettest stretch coincides: late December averages just 57° highs and nearly an inch of rain per week. Spring and fall are mild and dry, with monthly highs ranging comfortably from the mid-60s to low 70s.