New Orleans weather in January: New Orleans, Louisiana: normal highs, lows, rain and records for January

New Orleans in January has a normal high of 63°F and a normal low of 46°F, a daily mean of 54°F, holding near 63°F all month. Measurable precipitation falls on 10 days in a normal January, 5.18 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 17°C and low of 8°C, 132 mm of precipitation in January.

  • NOAA stationNew Orleans Airport
  • Station IDUSW00012916
  • Location29.99°N 90.25°W
  • Elevation4 ft (1 m)
  • From the center19 miles
  • Population362,701
  1. Jan 63° 46°
  2. Feb 66° 50°
  3. Mar 72° 55°
  4. Apr 79° 62°
  5. May 85° 69°
  6. Jun 90° 75°
  7. Jul 91° 77°
  8. Aug 91° 77°
  9. Sep 88° 74°
  10. Oct 81° 64°
  11. Nov 71° 54°
  12. Dec 65° 48°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is New Orleans in January?

The normal high is 63°F and the normal low 46°F, for a daily mean of 54.3°F. January is 2.3°F cooler than December and 3.7°F cooler than February. January is the 12th warmest month of the year in New Orleans and the 6th wettest. Across the month the normal high rises 1°F, from 63°F on January 1 to 64°F on January 31. From one year to the next January's mean temperature typically moves about 3.5°F either way (NOAA's standard deviation), so roughly two Januarys in three average between 51°F and 58°F.

New Orleans in January, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 31%).

Normal high and low on five days of January, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
January 163°F47°F31%22%
January 862°F46°F31%22%
January 1562°F46°F31%22%
January 2263°F46°F31%21%
January 3164°F47°F31%21%
Every day of January: normal high, low and chance of precipitation (warmest afternoon January 31, coldest night January 13)
New Orleans: NOAA 1991-2020 daily normals for each day of January
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
January 163°F47°F31%22%10 h 10 min
January 263°F46°F31%22%10 h 20 min
January 362°F46°F31%22%10 h 20 min
January 462°F46°F31%22%10 h 20 min
January 562°F46°F31%22%10 h 20 min
January 662°F46°F31%22%10 h 20 min
January 762°F46°F31%22%10 h 20 min
January 862°F46°F31%22%10 h 20 min
January 962°F46°F31%22%10 h 20 min
January 1062°F46°F31%22%10 h 20 min
January 1162°F46°F31%22%10 h 20 min
January 1262°F46°F31%22%10 h 20 min
January 1362°F46°F31%22%10 h 20 min
January 1462°F46°F31%22%10 h 20 min
January 1562°F46°F31%22%10 h 20 min
January 1662°F46°F31%22%10 h 30 min
January 1762°F46°F31%21%10 h 30 min
January 1862°F46°F31%21%10 h 30 min
January 1962°F46°F31%21%10 h 30 min
January 2062°F46°F31%21%10 h 30 min
January 2163°F46°F31%21%10 h 30 min
January 2263°F46°F31%21%10 h 30 min
January 2363°F46°F31%21%10 h 30 min
January 2463°F46°F31%21%10 h 30 min
January 2563°F46°F31%21%10 h 40 min
January 2663°F46°F31%21%10 h 40 min
January 2763°F47°F31%21%10 h 40 min
January 2863°F47°F31%21%10 h 40 min
January 2963°F47°F31%21%10 h 40 min
January 3064°F47°F31%21%10 h 40 min
January 3164°F47°F31%21%10 h 40 min
Normal high
63°FJanuary average
Normal low
46°FJanuary average
Precipitation
5.18 inmonth total
Days with precipitation
100.01 inch or more
Nights at 32°F or colder
3
Daylight
10 h 10 min to 10 h 40 minJanuary 1 to January 31
Days at 70°F or more
9
Days at 80°F or more
1
Sunshine
75%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00012916; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in New Orleans in January?

On a given January day the chance of 0.01 inch or more is 31% on average, highest around January 30 (31%). In all, 5.18 in falls on 10 days of a normal January, 2 of them with an inch or more.

In a normal January in New Orleans, 3 nights fall to freezing.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00012916.

How humid and windy is New Orleans in January?

At 3 p.m. the normal temperature is 61°F with 55% relative humidity and a dew point of 45°F; at 6 a.m. it is 50°F with 81% humidity. The wind averages 9.1 mph, most often from the north in the afternoon. A dew point under 50°F feels dry.

A normal January day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.50°F44°F81%7.9 mph35%
9 a.m.54°F45°F74%9.9 mph31%
noon59°F45°F61%10.7 mph31%
3 p.m.61°F45°F55%10.8 mph31%
6 p.m.57°F45°F64%8.5 mph30%
9 p.m.54°F45°F73%8.6 mph43%

Source: NOAA NCEI 1991-2020 hourly normals, station USW00012916. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).

What are the records for January in New Orleans?

The warmest January temperature on New Orleans's official record (since 1946) is 83°F, on January 31, 1957; the coldest is 14°F, on January 11, 1962. The wettest January brought 19.28 in (1998).

The January mean against the 1991-2020 normal of 54.3°F: 2021 55.4°F (+1.1), 2022 52.1°F (−2.2), 2023 61.1°F (+6.8), 2024 52.9°F (−1.4), 2025 50.5°F (−3.8), 2026 54.4°F (+0.1). 3 of 6 ran warmer than normal.

New Orleans: January in recent years against the 1991-2020 normal
JanuaryMeanAgainst normalPrecip.
202155.4°F+1.1°F2.04 in
202252.1°F−2.2°F1.90 in
202361.1°F+6.8°F2.91 in
202452.9°F−1.4°F8.56 in
202550.5°F−3.8°F4.68 in
202654.4°F+0.1°F2.81 in

Source: records: ACIS, NWS threaded record MSYthr; recent months: ACIS, station USW00012916. Records and recent months use complete months only.

How does January in New Orleans compare across Louisiana?

Across the 65 places PlainClimate covers in Louisiana, January normal highs run from 54°F in Lake Providence to 64°F in Houma; New Orleans's is 63°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places