Historical weather data, all-time temperature records, and monthly climate averages for Terrytown, LA. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Terrytown runs mild, with an average high of 77° and a low of 58° across 127 years of records. The date has seen its share of extremes though — from a scorching 89° in 1940 to a hard freeze at 32° back in 1915. There's about a 1-in-4 chance of rain today, so keep an umbrella handy.
Terrytown plays in the big leagues when it comes to heat and rainfall — the all-time high hit 104° in June 2009, and a single October day in 1937 dumped a staggering 13.08 inches of rain. On the cold end, temperatures once plunged to 6° in February 1899, a number that feels almost impossible for coastal Louisiana.
Summer dominates the calendar here, with highs in the low 90s from June through August and the wettest stretch arriving in mid-July at over 2 inches per week. If you're looking for the most comfortable visit, spring and fall offer relief — April averages 79° and October 81°. Winters are short and mild, with January highs rarely straying from the mid-60s.