Historical weather data, all-time temperature records, and monthly climate averages for Morgan City, LA. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Morgan City sits right in the sweet spot of spring — historically mild, with an average high of 77° and a low of 58°. There's only an 18% chance of rain today, though this date has seen its share of drama: a sweltering 89° back in 1929 and a bone-chilling 36° low in 1944.
Morgan City plays no games when it comes to extremes — the mercury has touched 102° in July and plunged to 10° in December, a 92-degree spread that tells you this is Gulf South weather at its most serious. The wettest single day on record dumped a staggering 15.55 inches on April 16, 1927, and even snow has made a rare appearance, with 1.5 inches falling in February 1958.
Morgan City is warm most of the year, with highs climbing from the low 60s in January to a steamy 91° peak in July and August — the same weeks that are also the wettest, averaging nearly 2 inches of rain in just seven days. If you want heat without the intensity, April through May offers a pleasant window in the upper 70s to mid-80s; for the coolest and driest conditions, aim for January or February.