Climate almanac

Patterson

Louisiana, United States · 29.69°, -91.30°

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What is the climate like in Patterson?

The best time to visit Patterson is typically March – April, with trip comfort peaking in October (7.1/10). Patterson is warmest in August, when daily highs average 90°F (32°C), and coolest in January, when lows fall to about 47°F (8°C). The wettest month is typically August and the driest is October; the year sees roughly 60 in (1526 mm) of precipitation.

  • Best time to visitMarch – April — comfort peaks in October (7.1/10)
  • Warmest monthAugust — average high 90°F (32°C)
  • Coolest monthJanuary — average low 47°F (8°C)
  • Wettest monthAugust (8.2 in (208 mm))
  • Driest monthOctober (3.1 in (78 mm))
  • Annual precipitation60 in (1526 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
  • Records fromMorgan City, 12 km away (1922-2021)