Kenner climate — normals and trends

Kenner (United States) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 20.6 °C and it receives 1,297 mm of precipitation per year.

These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.

The warmest month is July (27.7 °C on average) and the coldest is January (12.1 °C). Rainfall peaks in July.

Kenner averages 2 frost days, 76 hot days (≥ 30 °C) and 137 rainy days per year.

Kenner has warmed by +1.0 °C between 1940 and 2025, or +0.11 °C per decade. This trend is statistically significant.

The hottest day of the period reached 37.9 °C (on 27 August 2023) and the coldest -9.9 °C (on 23 December 1989).

Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.

Climate normals · ERA5

KennerLouisiana

coords
29.99°, -90.24°
period
19402025 · 86 yrs
CfaHumid subtropicalWarmest monthJulyColdest monthJanuaryWettest monthJulyDriest monthOctober

Mean daily temperature

20.6°C

Average daily high

24.1°C

Average daily low

17.5°C

Annual rainfall

1,297mm

Sunshine / day

9.7h

Mean relative humidity

76%

Average peak wind

18.4km/h

Seasonal range

15.6°C

Frost days (< 0 °C)

2 d/yr

Hot days (≥ 30 °C)

76 d/yr

Rainy days (≥ 1 mm)

137 d/yr

Annual snowfall

0.4 cm

Average feels-like high

25.6 °C

Average feels-like low

17.8 °C

Average peak gust

33.6 km/h

Tropical nights (≥ 20 °C)

165 d/yr

Solar radiation

16.7 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.0 °C

since 1940

+0.1 °C per decade · r² = 0.22 · p = < 0.001

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).

A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.

Records for the period

Hottest day

37.9 °C

27 August 2023

Coldest day

-9.9 °C

23 December 1989

Wettest day

214 mm

29 August 2005

Windiest day

106.6 km/h

29 August 2005

Strongest gust

181.8 km/h

29 August 2005

Hottest feels-like

44.2 °C

30 July 1986

Coldest feels-like

-18.0 °C

23 December 1989

Snowiest day

9.6 cm

21 January 2025

Sunniest day

13.9 h

25 June 2025

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202534.1 °C29 July 2025-5.1 °C22 January 202521.5 °C1,161 mm1095
202435.4 °C18 August 2024-3.6 °C17 January 202422.0 °C1,760 mm1072
202337.9 °C27 August 20233.0 °C20 March 202322.4 °C1,025 mm1210
202235.2 °C24 June 2022-3.1 °C24 December 202221.0 °C1,494 mm873
202133.9 °C23 August 2021-3.7 °C16 February 202121.1 °C1,988 mm612
202034.6 °C12 July 20202.9 °C21 January 202021.7 °C1,526 mm790
201934.6 °C7 July 20190.9 °C13 November 201921.4 °C1,381 mm1120
201834.2 °C22 July 2018-5.5 °C17 January 201821.4 °C1,549 mm1057
201733.7 °C28 July 2017-1.5 °C7 January 201721.7 °C1,547 mm672
201634.0 °C1 September 20161.4 °C24 January 201621.6 °C1,551 mm900
201534.9 °C30 July 2015-2.8 °C8 January 201521.6 °C1,475 mm841
201435.1 °C24 August 2014-3.7 °C7 January 201420.1 °C1,212 mm836
201334.2 °C28 June 20132.0 °C3 March 201320.6 °C1,521 mm780
201234.8 °C25 June 20121.2 °C12 February 201221.6 °C1,479 mm700
201135.8 °C4 June 2011-1.8 °C13 January 201121.2 °C1,098 mm971
201035.8 °C2 August 2010-3.6 °C9 January 201020.2 °C1,286 mm1046
200935.6 °C24 June 20090.9 °C21 January 200921.0 °C1,360 mm890
200834.5 °C28 July 2008-1.1 °C3 January 200820.7 °C1,346 mm791
200735.4 °C11 August 2007-0.1 °C16 February 200721.1 °C959 mm931
200635.2 °C15 August 2006-0.4 °C8 December 200621.4 °C900 mm1111
200533.5 °C20 August 20050.4 °C23 January 200520.9 °C1,331 mm1000
200433.6 °C25 July 20040.4 °C24 December 200420.8 °C1,329 mm750
200332.1 °C22 July 2003-2.7 °C24 January 200320.3 °C1,304 mm652
200233.0 °C21 July 2002-1.9 °C4 January 200220.5 °C1,511 mm694
200132.6 °C21 July 2001-1.4 °C2 January 200120.6 °C1,322 mm643
200036.6 °C29 August 2000-1.2 °C20 December 200021.0 °C869 mm892
199934.6 °C3 August 1999-1.4 °C4 January 199921.1 °C862 mm772
199835.8 °C1 August 19981.5 °C12 March 199821.4 °C1,285 mm1060
199733.6 °C3 July 1997-1.1 °C17 January 199720.2 °C1,416 mm812
199634.4 °C4 July 1996-4.8 °C5 February 199620.2 °C1,124 mm7211
199534.7 °C16 August 19950.0 °C10 December 199520.8 °C1,554 mm900
199431.9 °C16 June 1994-0.8 °C19 January 199420.5 °C1,144 mm481
199334.0 °C31 July 19930.4 °C14 March 199320.1 °C1,371 mm810
199234.0 °C11 July 19920.7 °C20 January 199220.3 °C1,603 mm620
199133.2 °C14 July 19911.6 °C16 February 199120.7 °C1,801 mm730
199035.8 °C5 August 1990-0.2 °C24 December 199021.2 °C991 mm1041
198934.7 °C2 September 1989-9.9 °C23 December 198920.3 °C1,198 mm756
198833.6 °C28 June 1988-1.6 °C7 February 198820.1 °C1,381 mm642
198733.1 °C21 August 1987-0.3 °C27 January 198720.1 °C1,317 mm611
198635.8 °C30 July 1986-1.1 °C12 February 198620.8 °C1,211 mm932
198534.1 °C6 June 1985-9.4 °C21 January 198520.4 °C1,387 mm668
198432.2 °C19 August 1984-1.1 °C6 February 198420.1 °C1,108 mm494
198334.0 °C31 August 1983-8.2 °C25 December 198319.4 °C1,513 mm585
198233.6 °C12 June 1982-7.7 °C11 January 198220.8 °C1,267 mm906
198135.5 °C23 July 1981-3.5 °C13 January 198120.5 °C1,074 mm894
198036.1 °C22 August 1980-2.4 °C2 March 198020.5 °C1,552 mm953
197933.5 °C5 July 1979-2.5 °C3 January 197919.8 °C1,312 mm557
197833.5 °C4 July 1978-0.9 °C15 January 197819.9 °C1,210 mm813
197734.7 °C24 June 1977-4.4 °C19 January 197720.4 °C1,459 mm887
197634.4 °C25 August 1976-1.4 °C9 January 197619.7 °C1,039 mm691
197532.7 °C7 July 1975-1.5 °C19 December 197520.6 °C1,503 mm521
197433.5 °C20 July 19741.7 °C26 February 197421.0 °C1,142 mm510
197334.0 °C10 July 1973-1.2 °C10 February 197320.8 °C1,513 mm702
197234.1 °C1 July 1972-0.8 °C16 January 197221.0 °C1,103 mm901
197133.9 °C24 June 1971-1.0 °C10 February 197120.8 °C1,011 mm592
197034.7 °C3 July 1970-3.6 °C7 January 197019.9 °C1,152 mm776
196935.0 °C29 June 1969-1.2 °C5 January 196920.1 °C1,123 mm741
196833.5 °C28 July 1968-1.5 °C14 January 196819.7 °C766 mm811
196733.6 °C27 June 19670.5 °C8 February 196720.3 °C1,090 mm520
196633.0 °C9 July 1966-5.9 °C30 January 196619.7 °C1,458 mm534
196533.4 °C20 July 1965-2.6 °C17 January 196520.5 °C1,104 mm581
196433.7 °C1 September 1964-2.3 °C14 January 196420.1 °C1,332 mm664
196335.3 °C15 June 1963-7.3 °C24 January 196320.3 °C965 mm909
196235.3 °C8 August 1962-8.7 °C11 January 196220.6 °C821 mm997
196132.2 °C2 August 1961-0.9 °C22 January 196119.8 °C1,629 mm322
196034.0 °C3 July 1960-0.3 °C22 December 196019.7 °C1,147 mm802
195931.9 °C18 June 19590.1 °C5 January 195920.0 °C1,506 mm430
195832.6 °C2 August 1958-2.3 °C13 February 195819.7 °C1,289 mm694
195734.8 °C10 July 1957-1.8 °C12 December 195720.8 °C1,308 mm602
195634.3 °C8 August 19562.4 °C30 November 195620.7 °C1,190 mm730
195534.3 °C23 August 1955-0.6 °C16 December 195520.8 °C1,051 mm731
195436.0 °C30 June 19540.7 °C8 February 195420.8 °C796 mm930
195335.2 °C19 June 19531.6 °C24 December 195320.9 °C1,593 mm820
195234.2 °C25 July 19520.5 °C15 December 195220.5 °C1,035 mm800
195135.8 °C14 August 1951-6.5 °C2 February 195120.9 °C898 mm975
195033.5 °C27 June 1950-1.2 °C7 December 195020.9 °C1,012 mm691
194933.3 °C20 August 1949-0.3 °C31 January 194921.0 °C1,788 mm531
194833.4 °C9 July 1948-3.8 °C18 January 194820.6 °C1,813 mm694
194735.4 °C6 August 19470.2 °C5 February 194720.4 °C1,622 mm660
194632.4 °C12 July 19461.3 °C23 January 194620.8 °C1,724 mm330
194533.8 °C24 June 19450.9 °C20 December 194521.2 °C1,177 mm820
194435.2 °C29 July 19442.9 °C9 January 194421.3 °C1,331 mm850
194336.4 °C26 August 1943-0.1 °C3 March 194320.4 °C1,311 mm781
194233.5 °C13 July 1942-1.5 °C11 January 194220.3 °C1,058 mm532
194133.1 °C10 August 19412.6 °C9 February 194120.1 °C1,170 mm510
194032.3 °C10 September 1940-2.7 °C27 January 194019.5 °C1,497 mm328

Normals computed over complete calendar years 1940–2025.

A specific year

Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?

Across the whole year

Average daily high
25.1 °C
+1.0 °C
Hot days (≥ 30 °C)
109 d/yr
+33
Frost days (< 0 °C)
5 d/yr
+3
Annual rainfall
1161 mm
-136 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan14.2 °C-1.6 °C84 mm-29 mm
Feb19.6 °C+2.3 °C151 mm+37 mm
Mar22.5 °C+2.1 °C146 mm+21 mm
Apr25.7 °C+1.7 °C79 mm-20 mm
May28.0 °C+0.4 °C185 mm+91 mm
Jun30.6 °C+0.4 °C92 mm-9 mm
Jul31.6 °C+0.8 °C140 mm+7 mm
Aug30.9 °C+0.1 °C103 mm-30 mm
Sep30.4 °C+1.4 °C18 mm-100 mm
Oct26.6 °C+1.3 °C99 mm+28 mm
Nov22.4 °C+1.8 °C9 mm-81 mm
Dec18.5 °C+1.2 °C56 mm-50 mm

The year's extremes

Hottest day
34.1 °C
29 Jul 2025
Coldest day
-5.1 °C
22 Jan 2025
Wettest day
57.8 mm
9 May 2025
Windiest day
44.1 km/h
4 Mar 2025
Strongest gust
79.2 km/h
4 Mar 2025
Hottest feels-like
41.2 °C
28 Jul 2025
Coldest feels-like
-10.5 °C
22 Jan 2025
Snowiest day
9.6 cm
21 Jan 2025
Sunniest day
13.9 h
25 Jun 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Kenner?

Kenner has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 20.6 °C and it receives 1,297 mm of precipitation per year.

What is the hottest day ever recorded in Kenner?

The hottest day measured in Kenner between 1940 and 2025 was 27 August 2023, reaching 37.9 °C.

What is the coldest day in Kenner?

The coldest day measured in Kenner between 1940 and 2025 was 23 December 1989, at -9.9 °C.

Does it snow in Kenner?

Almost never: Kenner sees virtually no snow, with about 2 frost days per year.

Has the climate of Kenner warmed?

Yes: Kenner warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Kenner?

The wettest day measured in Kenner between 1940 and 2025 was 29 August 2005, with 214 mm of rain in 24 hours.

What was the windiest day in Kenner?

The windiest day measured in Kenner between 1940 and 2025 was 29 August 2005, with winds reaching 106.6 km/h.

What is the warmest month in Kenner?

The warmest month in Kenner is July (27.7 °C on average); the coldest is January (12.1 °C).

How much does it rain in Kenner?

Kenner receives on average 1,297 mm of precipitation per year, spread over about 137 rainy days.

Is it sunny in Kenner?

Kenner gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.

What is the biggest single-day snowfall in Kenner?

The heaviest 24-hour snowfall measured in Kenner between 1940 and 2025 was 21 January 2025, with 9.6 cm.

Are there tropical nights in Kenner?

Yes: Kenner has on average 165 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Kenner?

In Kenner, between 1940 and 2025, the highest apparent temperature reached 44.2 °C on 30 July 1986, and the lowest was -18.0 °C on 23 December 1989.

Compare Kenner with another city

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The climate around Kenner

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