Historical weather data, all-time temperature records, and monthly climate averages for New Iberia, LA. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5 in New Iberia sits right in that sweet spot of spring, with average highs of 76° and lows of 56° across 97 years of records. There's only a 21% chance of rain today, though the date has seen its share of drama — from a sweltering 89° in 2001 to a bitter 36° back in 1920.
New Iberia's weather has serious range: the all-time high of 103° (August 31, 2000) and an all-time low of 2° (January 22, 2025) tell the story of a city that doesn't do mild extremes. And when it rains here, it can really rain — a single June day in 1978 dropped 11.26 inches on the city.
Summer owns New Iberia, with average highs hitting 91° from early July through August and the wettest stretch of the year arriving mid-July with nearly 1.72 inches per week. If you're looking for relief, January and February are the coolest months, with highs in the low-to-mid 60s — and spring (April–May) offers the most comfortable window before the heat locks in.