Historical weather data, all-time temperature records, and monthly climate averages for Thibodaux, LA. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5 in Thibodaux typically feels like spring has arrived for real, with an average high of 76° and a low of 57°. But the date has surprised before — it's swung from a balmy 87° in 2017 all the way down to a stinging 34° back in 1987. Rain is unlikely today, with just a 23% chance of precipitation and zero shot at snow.
Thibodaux weather doesn't mess around at the extremes — the thermometer has topped out at 104° in August 2023 and bottomed out at a brutal 9° in December 1989. The wettest day on record is almost hard to believe: 15.16 inches of rain fell on June 7, 2001, and a freak 14 inches of snow blanketed the area on February 14, 1895.
Thibodaux is deep South through and through — summers are long and relentless, with highs hovering around 91° from mid-July through August, and even October stays warm at 81°. If you're looking for relief, January is your best bet, though 'cool' is relative with average highs still reaching 62°. The wettest stretch runs late June into early July, averaging over 2 inches of rain per week.