Louisiana Winter 2025. According to the farmer's almanac, louisiana is expected to have a mild and wet winter with average, to below average, precipitation. December marks the beginning of winter in louisiana, with temperatures continuing their downward trajectory, particularly as the month progresses.

Due to la nina conditions, the folks at the farmer’s almanac is predicting. Average monthly weather with temperature, pressure, humidity, precipitation, wind, daylight, sunshine, visibility, and uv index.