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    Frost dates · California

    Does it ever freeze in San Jose?

    San Jose right now

    52°FScattered clouds

    • Today60°F / 54°FClouds
    • Tomorrow63°F / 54°FClouds
    • Monday60°F / 49°FRain
    Oi, clouds. On your way.

    Live from OpenWeatherMap. Alerts from the National Weather Service.

    San Jose gets a freeze in about eight years out of ten, on about 3 nights a year on average.

    In the years it does freeze, the first night tends to come around December 22 and the last around January 12.

    Last updated

    No freeze in the forecast for the next 48 hours.

    San Jose gets a freeze in about eight years out of ten, usually for just a few nights, and the whole valley files it as a bug.

    Live 48-hour check from OpenWeatherMap, refreshed about every half hour. Alerts from the National Weather Service.

    A frost date here is a night when the official thermometer reads 32°F or colder. Frost on the ground can show up on clear, calm nights a few degrees milder.

    Other cities where it hardly ever freezes

    Every city’s frost dates, earliest first

    Source: NOAA U.S. Climate Normals, 1991 to 2020, station USW00023293.