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    Summer temperatures · Louisiana

    How hot does Baton Rouge get in summer?

    Baton Rouge right now

    54°FClear skies

    • Today60°F / 46°FClear skies
    • Tomorrow63°F / 42°FClouds
    • Monday63°F / 43°FRain
    Blame nature, not me.

    Live from OpenWeatherMap. Alerts from the National Weather Service.

    In a typical summer, June to August, Baton Rouge averages highs around 92°F and lows around 73°F.

    About 96 days a year reach 90°F or hotter, and about one reaches 100°F. About 203 days a year get to 80°F or warmer. That makes it the 15th hottest summer of the 129 US cities we track.

    Last updated

    The hottest high in the forecast for the next 48 hours is about 63°F.

    Baton Rouge clears 80°F on about 203 days a year, so the city spends more of its calendar in summer than out of it.

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

    Summer at a glance

    Average summer high92°F
    Average summer low73°F
    Days a year at 80°F or warmer203
    Days a year at 90°F or hotter96
    Days a year at 100°F or hotter1
    Average winter high, for comparison64°F

    Summer here is June to August. Counts are averages a year.

    Cities with about the same summer

    Every city’s summer, hottest first

    More about the weather here

    Source: NOAA U.S. Climate Normals, 1991 to 2020, station USW00013970.