West Memphis climate — normals and trends

West Memphis (United States) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 16.4 °C and it receives 1,168 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 (27.5 °C on average) and the coldest is January (4.2 °C). Rainfall peaks in March.

West Memphis averages 48 frost days, 87 hot days (≥ 30 °C) and 110 rainy days per year.

West Memphis has warmed by +1.2 °C between 1940 and 2025, or +0.14 °C per decade. This trend is statistically significant.

The number of frost days there went from about 54 to 42 per year over the period.

The hottest day of the period reached 41.4 °C (on 3 August 2011) and the coldest -21.8 °C (on 21 January 1985).

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

West MemphisArkansas

coords
35.15°, -90.18°
period
19402025 · 86 yrs
CfaHumid subtropicalWarmest monthJulyColdest monthJanuaryWettest monthMarchDriest monthAugust

Mean daily temperature

16.4°C

Average daily high

21.5°C

Average daily low

11.8°C

Annual rainfall

1,168mm

Sunshine / day

9.4h

Mean relative humidity

68%

Average peak wind

16.4km/h

Seasonal range

23.3°C

Frost days (< 0 °C)

48 d/yr

Hot days (≥ 30 °C)

87 d/yr

Rainy days (≥ 1 mm)

110 d/yr

Annual snowfall

11.8 cm

Average feels-like high

21.4 °C

Average feels-like low

10.5 °C

Average peak gust

34.8 km/h

Tropical nights (≥ 20 °C)

97 d/yr

Solar radiation

16.4 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.2 °C

since 1940

+0.1 °C per decade · r² = 0.23 · 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

41.4 °C

3 August 2011

Coldest day

-21.8 °C

21 January 1985

Wettest day

147 mm

5 April 2025

Windiest day

43.7 km/h

10 December 1971

Strongest gust

120.6 km/h

11 January 2020

Hottest feels-like

45.8 °C

3 August 2011

Coldest feels-like

-28.7 °C

20 January 1985

Snowiest day

15.5 cm

29 January 2010

Sunniest day

14.0 h

20 May 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202536.9 °C29 July 2025-12.3 °C20 February 202517.6 °C1,385 mm10249
202437.1 °C28 August 2024-19.2 °C17 January 202417.7 °C1,472 mm8735
202336.9 °C30 June 2023-4.1 °C1 February 202318.0 °C1,072 mm8826
202237.8 °C8 July 2022-17.5 °C23 December 202217.0 °C1,199 mm10061
202135.3 °C30 July 2021-19.2 °C16 February 202117.2 °C1,332 mm8131
202034.9 °C10 August 2020-6.3 °C14 February 202017.0 °C1,333 mm7823
201935.3 °C16 September 2019-9.0 °C13 November 201917.0 °C1,677 mm10742
201835.6 °C28 June 2018-13.9 °C2 January 201816.8 °C1,486 mm11347
201734.9 °C21 July 2017-11.9 °C8 January 201717.7 °C1,312 mm7630
201636.1 °C16 June 2016-9.4 °C19 December 201618.0 °C1,110 mm11441
201536.6 °C20 July 2015-15.3 °C6 March 201517.3 °C1,236 mm9944
201436.0 °C24 August 2014-14.1 °C7 January 201415.6 °C1,165 mm7460
201336.3 °C31 August 2013-6.5 °C7 December 201316.1 °C1,235 mm8459
201239.3 °C29 June 2012-6.1 °C3 January 201218.6 °C787 mm10727
201141.4 °C3 August 2011-14.2 °C10 February 201117.2 °C1,296 mm10643
201038.3 °C3 August 2010-14.7 °C31 January 201016.8 °C935 mm12269
200935.8 °C27 June 2009-11.8 °C16 January 200916.3 °C1,715 mm6152
200837.3 °C29 July 2008-10.7 °C22 December 200816.4 °C1,159 mm8651
200739.5 °C15 August 2007-8.9 °C31 January 200718.0 °C927 mm12546
200638.7 °C19 July 2006-10.3 °C19 February 200617.7 °C1,174 mm10336
200537.5 °C21 August 2005-8.2 °C9 December 200517.4 °C858 mm11339
200434.6 °C13 July 2004-13.1 °C24 December 200416.7 °C1,282 mm6445
200334.3 °C17 August 2003-13.9 °C24 January 200316.1 °C1,300 mm5651
200236.1 °C10 July 2002-9.2 °C4 January 200216.6 °C1,353 mm9146
200135.1 °C11 July 2001-15.2 °C2 January 200116.7 °C1,302 mm8139
200039.2 °C29 August 2000-11.9 °C17 December 200016.7 °C1,139 mm9355
199937.5 °C11 August 1999-10.7 °C5 January 199917.4 °C1,103 mm8528
199836.9 °C7 July 1998-7.4 °C12 March 199817.7 °C1,121 mm11227
199737.2 °C27 July 1997-12.7 °C11 January 199715.7 °C1,328 mm6641
199636.0 °C22 July 1996-15.5 °C4 February 199616.0 °C1,196 mm8053
199536.0 °C18 August 1995-10.2 °C10 December 199516.6 °C1,060 mm8650
199435.0 °C28 June 1994-16.8 °C19 January 199416.5 °C1,439 mm6638
199338.3 °C26 July 1993-8.9 °C18 February 199316.1 °C1,169 mm9350
199234.6 °C2 July 1992-11.0 °C16 January 199216.2 °C1,050 mm6633
199135.6 °C6 August 1991-8.0 °C22 January 199116.9 °C1,442 mm8944
199037.5 °C6 September 1990-10.6 °C24 December 199017.3 °C1,456 mm8619
198934.9 °C27 August 1989-19.8 °C22 December 198915.6 °C1,431 mm6751
198837.9 °C26 June 1988-17.3 °C12 February 198816.1 °C1,120 mm9453
198737.2 °C3 August 1987-7.1 °C26 January 198716.8 °C1,326 mm10738
198639.5 °C30 July 1986-10.8 °C27 January 198616.8 °C1,020 mm9847
198535.5 °C15 July 1985-21.8 °C21 January 198515.8 °C1,035 mm7866
198434.8 °C15 July 1984-15.3 °C21 January 198416.0 °C1,411 mm7446
198337.5 °C22 August 1983-18.0 °C25 December 198315.7 °C1,280 mm9047
198234.9 °C21 July 1982-17.4 °C17 January 198216.2 °C1,624 mm8551
198136.4 °C25 June 1981-11.5 °C19 December 198116.3 °C1,103 mm7350
198039.7 °C14 July 1980-11.0 °C1 February 198016.2 °C1,192 mm10955
197935.0 °C7 August 1979-18.0 °C10 February 197915.2 °C1,504 mm6768
197836.4 °C30 July 1978-13.8 °C19 February 197815.3 °C1,150 mm8775
197737.9 °C12 June 1977-15.3 °C17 January 197716.7 °C1,109 mm10956
197634.5 °C26 August 1976-12.1 °C8 January 197615.5 °C988 mm5755
197535.1 °C2 September 1975-8.4 °C13 January 197516.4 °C1,182 mm8245
197435.3 °C19 July 1974-8.9 °C1 January 197416.4 °C1,189 mm5936
197334.6 °C20 August 1973-10.7 °C12 January 197316.8 °C1,346 mm8345
197236.1 °C20 August 1972-13.8 °C16 January 197216.1 °C1,011 mm8550
197135.8 °C15 July 1971-13.2 °C9 February 197116.3 °C946 mm8347
197037.2 °C3 July 1970-12.4 °C8 January 197016.0 °C1,051 mm9256
196937.4 °C13 July 1969-8.6 °C5 January 196915.8 °C1,005 mm8752
196835.3 °C23 August 1968-13.0 °C7 January 196815.5 °C1,175 mm7565
196733.5 °C11 July 1967-10.5 °C18 January 196716.0 °C1,041 mm5356
196638.5 °C15 July 1966-19.6 °C30 January 196615.5 °C977 mm6461
196536.3 °C24 July 1965-12.1 °C31 January 196516.6 °C888 mm8449
196439.4 °C4 August 1964-10.9 °C18 December 196416.6 °C1,092 mm9755
196336.8 °C9 June 1963-21.2 °C24 December 196316.1 °C675 mm10066
196237.2 °C7 August 1962-17.1 °C10 January 196216.2 °C928 mm9451
196135.4 °C2 August 1961-11.7 °C25 January 196115.9 °C1,030 mm7447
196036.7 °C6 September 1960-13.8 °C5 March 196015.5 °C976 mm9367
195935.3 °C1 July 1959-12.5 °C5 January 195916.6 °C943 mm10148
195834.6 °C5 June 1958-18.1 °C17 February 195815.2 °C1,144 mm8371
195734.6 °C15 July 1957-10.7 °C17 January 195716.5 °C1,560 mm7128
195637.8 °C17 August 1956-6.3 °C24 January 195617.0 °C1,003 mm10038
195535.8 °C8 September 1955-10.7 °C11 February 195516.6 °C1,090 mm9358
195440.2 °C13 July 1954-7.0 °C13 January 195417.7 °C873 mm11840
195337.6 °C19 June 1953-9.2 °C23 December 195317.3 °C1,084 mm11627
195240.0 °C27 July 1952-5.9 °C28 November 195216.8 °C901 mm11240
195138.2 °C31 August 1951-21.6 °C2 February 195116.1 °C1,165 mm9051
195035.1 °C26 June 1950-18.0 °C7 December 195015.7 °C1,728 mm4465
194934.2 °C29 July 1949-12.2 °C31 January 194916.6 °C1,349 mm6637
194835.5 °C23 August 1948-13.2 °C28 January 194816.1 °C1,125 mm8953
194738.6 °C6 August 1947-9.5 °C6 January 194715.9 °C945 mm8663
194635.3 °C9 August 1946-9.0 °C17 January 194616.9 °C1,302 mm5433
194537.4 °C24 July 1945-12.5 °C20 December 194516.3 °C1,321 mm7848
194438.1 °C11 July 1944-10.3 °C10 January 194416.6 °C1,144 mm9142
194339.9 °C26 August 1943-7.8 °C20 January 194316.6 °C640 mm9544
194236.9 °C2 August 1942-14.3 °C10 January 194215.9 °C922 mm9059
194136.4 °C11 August 1941-5.3 °C10 January 194116.1 °C716 mm10057
194035.2 °C30 July 1940-15.7 °C19 January 194014.6 °C1,112 mm5059

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
22.5 °C
+1.0 °C
Hot days (≥ 30 °C)
102 d/yr
+15
Frost days (< 0 °C)
49 d/yr
+1
Annual rainfall
1385 mm
+217 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan7.4 °C-1.4 °C94 mm-4 mm
Feb12.1 °C+0.8 °C125 mm+20 mm
Mar20.4 °C+4.1 °C79 mm-52 mm
Apr23.7 °C+1.9 °C366 mm+238 mm
May25.2 °C-1.1 °C190 mm+75 mm
Jun31.3 °C+0.7 °C173 mm+93 mm
Jul33.1 °C+1.0 °C30 mm-50 mm
Aug31.5 °C-0.3 °C18 mm-47 mm
Sep30.5 °C+1.9 °C77 mm+3 mm
Oct24.2 °C+1.1 °C134 mm+55 mm
Nov18.3 °C+2.3 °C59 mm-42 mm
Dec11.9 °C+1.1 °C39 mm-74 mm

The year's extremes

Hottest day
36.9 °C
29 Jul 2025
Coldest day
-12.3 °C
20 Feb 2025
Wettest day
146.6 mm
5 Apr 2025
Windiest day
40.6 km/h
19 Mar 2025
Strongest gust
85.3 km/h
4 Mar 2025
Hottest feels-like
43.4 °C
29 Jul 2025
Coldest feels-like
-18.2 °C
20 Feb 2025
Snowiest day
14.0 cm
10 Jan 2025
Sunniest day
14.0 h
21 May 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 West Memphis?

West Memphis has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 16.4 °C and it receives 1,168 mm of precipitation per year.

What is the hottest day ever recorded in West Memphis?

The hottest day measured in West Memphis between 1940 and 2025 was 3 August 2011, reaching 41.4 °C.

What is the coldest day in West Memphis?

The coldest day measured in West Memphis between 1940 and 2025 was 21 January 1985, at -21.8 °C.

Does it snow in West Memphis?

Yes. West Memphis gets on average 11.8 cm of snow per year and has around 48 frost days.

Has the climate of West Memphis warmed?

Yes: West Memphis warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in West Memphis?

The wettest day measured in West Memphis between 1940 and 2025 was 5 April 2025, with 147 mm of rain in 24 hours.

What was the windiest day in West Memphis?

The windiest day measured in West Memphis between 1940 and 2025 was 10 December 1971, with winds reaching 43.7 km/h.

What is the warmest month in West Memphis?

The warmest month in West Memphis is July (27.5 °C on average); the coldest is January (4.2 °C).

How much does it rain in West Memphis?

West Memphis receives on average 1,168 mm of precipitation per year, spread over about 110 rainy days.

Is it sunny in West Memphis?

West Memphis gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.

What is the biggest single-day snowfall in West Memphis?

The heaviest 24-hour snowfall measured in West Memphis between 1940 and 2025 was 29 January 2010, with 15.5 cm.

Are there tropical nights in West Memphis?

Yes: West Memphis has on average 97 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in West Memphis?

In West Memphis, between 1940 and 2025, the highest apparent temperature reached 45.8 °C on 3 August 2011, and the lowest was -28.7 °C on 20 January 1985.

Compare West Memphis with another city

Pick a second city: its normals will be set against these, indicator by indicator.

Nearby cities

The climate around West Memphis

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