New Iberia, LA climate
New Iberia has warm winters and warm summers, with plenty of rain. A typical July afternoon reaches 91°, a January night drops to 43°, and snow is almost unheard of.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in New Iberia feels like
Winter
Spring
Summer
Fall
New Iberia weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 62° | 43° | 5.6" | 0 | 11 | 0 | 45° – 60° |
| February | 66° | 47° | 4.2" | 0 | 9 | 0 | 47° – 65° |
| March | 73° | 52° | 3.7" | 0 | 8 | 0 | 56° – 70° |
| April | 79° | 58° | 4.9" | 0 | 8 | 0 | 63° – 72° |
| May | 85° | 66° | 5.0" | 0 | 9 | 0 | 73° – 79° |
| June | 90° | 72° | 6.7" | 0 | 14 | 0 | 79° – 84° |
| July | 91° | 74° | 6.6" | 0 | 15 | 0 | 81° – 84° |
| August | 91° | 73° | 6.8" | 0 | 14 | 0 | 79° – 85° |
| September | 88° | 70° | 5.3" | 0 | 12 | 0 | 76° – 82° |
| October | 81° | 59° | 4.6" | 0 | 8 | 0 | 67° – 75° |
| November | 71° | 50° | 4.5" | 0 | 9 | 0 | 55° – 65° |
| December | 65° | 45° | 4.6" | 0 | 10 | 0 | 48° – 62° |
| Year | 78° | 59° | 62.3" | 0.0" | 127 | 0 |
“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more. The 30-year range is the coldest and warmest that month’s average temperature got between 1991 and 2020.
Rain and snow in New Iberia
New Iberia gets 62 inches of rain and melted snow a year. August is the wettest month and March the driest. Rain or snow falls on about 127 days a year.
About 298 frost-free days a year
In half of years the last 32° night comes by February 14 and the first one by December 5. That leaves about 298 frost-free days for gardens, longer than 95% of U.S. towns.
Heating and cooling a home in New Iberia
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In New Iberia, 32% of that work is heating and 68% is cooling, so air conditioning is the bigger bill.
Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.
How New Iberia compares
Compared with every U.S. town and city on TownTapestry, each counted once.
Warmer than it used to be
The last 30 years in New Iberia averaged 0.7° warmer than the 1900s. The biggest change is in February (+1.4°). The shift is smaller than in 89% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at New Iberia’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. February swings the most: between 1991 and 2020 its average temperature ranged from 47° to 65°. July is the most reliable, staying within 4°.
Common questions about New Iberia’s climate
What is the coldest month in New Iberia?
January, with a typical high of 62° and a low of 43°.
What is the hottest month in New Iberia?
August, with a typical high of 91° and a low of 73°. About 93 days a year reach 90°.
How much snow does New Iberia get?
Almost none. A normal year brings 0.0 inches.
When is the first frost in New Iberia?
In half of years the first 32° night comes by December 5, and the last spring frost by February 14.
What is the rainiest month in New Iberia?
August, with 6.8 inches of rain and melted snow. The year totals 62 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for New Iberia itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Jeanerette 5 Nw, LA (7 mi, snow) and New Iberia Acadiana Rgnl Airport, LA (4 mi, frost, heat and degree days). Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.