PlainClimate
NOAA 1991–2020 normals 70°F annual avg Public-domain federal data

New Iberia Acadiana, LA Climate

Explore average temperature, rainfall, and comfort score sourced from NOAA NCEI's 1991–2020 climate normals →

70°F
Avg annual temp
80/100
Comfort score
304d
Growing season

30-year climate normals from 1 weather station (1991-2020).

The climate verdict for New Iberia Acadiana

New Iberia Acadiana, Louisiana averages 70°F a year and scores 80/100 on the comfort index - excellent, milder than 82% of U.S. cities.

70°F
annual average temperature (NOAA normal)
80/100
comfort score, milder than 82% of U.S. cities
304 days
frost-free days per growing season

Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.

Avg Temperature

70°F (21°C)

Avg High

80°F

Avg Low

60°F

Annual Precip

N/A

Comfort Score

80/100

Excellent

Climate Comfort Score

80/100

Excellent

Avg Annual Temperature

70°F

30-year mean (NOAA NCEI)

Annual Precipitation

N/A

Liquid-equivalent total

Comfort score vs national 100-point ceiling (New Iberia Acadiana) 80.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Excellent for the New Iberia Acadiana area.

How New Iberia Acadiana compares to every U.S. city

New Iberia Acadiana's comfort score vs. all U.S. cities

PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals

80 Top 18% higher than 82% of 6,915 US cities

0–10: 0 US cities (0%). Below this entry. 10–20: 0 US cities (0%). Below this entry. 20–30: 58 US cities (1%). Below this entry. 30–40: 439 US cities (6%). Below this entry. 40–50: 1,302 US cities (19%). Below this entry. 50–60: 1,433 US cities (21%). Below this entry. 60–70: 1,357 US cities (20%). Below this entry. 70–80: 1,102 US cities (16%). Below this entry. 80–90: 778 US cities (11%). This entry sits in this band. 90–100: 420 US cities (6%). Above this entry. This city 0 100 every U.S. city, bucketed by value

Each bar is a band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source NOAA U.S. Climate Normals, PlainClimate comfort index · 1991–2020

Warming context for New Iberia Acadiana

Methodology

Zooming out from New Iberia Acadiana's own normal, the chart below shows how the U.S. land temperature anomaly has tracked the global mean since 1900 - the most recent decade sits warmer than the 30-year mean shown here.

Warming context, U.S. vs global, with Paris reference lines Anomaly chart from 1900 to 2024. Local series shows warming of 0.11 °C per decade versus a global rate of 0.11 °C per decade (ratio 1.00). Paris Agreement thresholds at 1.5 and 2.0 °C are dashed. -1.0°C -0.5°C +0.0°C +0.5°C +1.0°C +1.5°C +2.0°C +2.5°C Paris 1.5°C Paris 2.0°C 1900192019401960198020002020
  • United States land mean (NOAA NCEI) +0.11 °C/decade
  • Global anomaly (NASA GISTEMP) +0.11 °C/decade
  • Paris Agreement thresholds 1.5°C / 2.0°C
Sources: NOAA NCEI, NASA GISTEMP. Paris thresholds per IPCC AR6 WG1.

Monthly Temperatures

Average daily high and low temperatures by month

Month Avg High Avg Low Mean
January 64°F (18°C) 43°F (6°C) 53°F (12°C)
February 67°F (20°C) 47°F (8°C) 57°F (14°C)
March 74°F (23°C) 53°F (12°C) 64°F (18°C)
April 80°F (27°C) 60°F (15°C) 70°F (21°C)
May 86°F (30°C) 67°F (19°C) 77°F (25°C)
June 90°F (32°C) 73°F (23°C) 82°F (28°C)
July 92°F (34°C) 75°F (24°C) 84°F (29°C)
August 93°F (34°C) 75°F (24°C) 84°F (29°C)
September 90°F (32°C) 71°F (22°C) 80°F (27°C)
October 83°F (29°C) 60°F (16°C) 72°F (22°C)
November 73°F (23°C) 50°F (10°C) 62°F (16°C)
December 66°F (19°C) 45°F (7°C) 56°F (13°C)

Monthly Precipitation

Average monthly rainfall

January N/A
February N/A
March N/A
April N/A
May N/A
June N/A
July N/A
August N/A
September N/A
October N/A
November N/A
December N/A

Frost Dates & Growing Season

First Fall Freeze

December 11

50% probability date

Last Spring Freeze

February 10

50% probability date

Growing Season

304 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

1,285

Higher = more heating needed

Cooling Degree Days

3,086

Higher = more cooling needed

Warmest Month

August

Coldest Month

January

What New Iberia Acadiana's climate means for you

New Iberia Acadiana runs 70°F a year - peaking in August, coldest in January.

  • Gardeners get about 304 frost-free days, with the last spring freeze near February 10 - plan the planting calendar around it, not the regional average.
  • Energy bills track 1,285 heating and 3,086 cooling degree days a year, higher means the furnace or AC runs more.
  • Comparing places to live? Line this city up against nearby cities and the national rankings. See rankings

These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.

Climate Guides

Climate Insight: New Iberia Acadiana, LA

In New Iberia Acadiana, Louisiana, the NOAA 1991–2020 climate normals put the annual average temperature at 70°F, ranging from a mean daily high of 80°F to a mean daily low of 60°F. August is typically the warmest month of the year, while January is the coldest. As thirty-year averages computed from station USC00166657, these numbers smooth out year-to-year noise into a working baseline for a typical month.

Beyond temperature, New Iberia Acadiana averages an uncharted amount of precipitation annually, predominantly as rainfall - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 304 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near February 10 and the first fall freeze near December 11. Turning to energy use, 1,285 heating degree days and 3,086 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, New Iberia Acadiana scores 80/100 (Excellent), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. For planning purposes, look to the monthly tables above: shoulder seasons bring the mildest highs and lows, summer brings August-driven heat, and deep winter brings January-driven cold. Treat every figure here as a thirty-year average rather than a forecast - individual years routinely run warmer, cooler, wetter, or drier than the normal.

Frequently Asked Questions

What is the average temperature in New Iberia Acadiana, LA?
The average annual temperature in New Iberia Acadiana, Louisiana is 70°F. The warmest month averages 93°F (34°C) and the coldest averages 43°F (6°C).
How much rain does New Iberia Acadiana get?
New Iberia Acadiana receives an unknown amount of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for New Iberia Acadiana?
New Iberia Acadiana has a climate comfort score of 80/100 (Excellent), milder than 82% of U.S. cities in the PlainClimate database.
When is the growing season in New Iberia Acadiana?
New Iberia Acadiana has approximately 304 frost-free days per year, with the last spring freeze around February 10 and the first fall freeze around December 11.
How much energy does heating and cooling require in New Iberia Acadiana?
New Iberia Acadiana has 1,285 heating degree days and 3,086 cooling degree days annually, a cooling-dominated climate. See our <a href="/guides/reading-weather-data/" class="underline hover:text-brand-600">guide to reading weather data</a> for what these figures mean.
Where does this New Iberia Acadiana climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00166657 near New Iberia Acadiana.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00166657. For informational purposes only.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainClimate Editorial

Every figure on PlainClimate is rendered directly from NOAA 1991-2020 U.S. Climate Normals data, no number is typed in by an editor. This page draws directly on NOAA 1991-2020 U.S. Climate Normals data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.