Built 2026-10-19 (19 October 2026)

W Memphis Threshold Days by Year (USC00037712)

17 fixed thresholds counted per year at W Memphis (USC00037712): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for W Memphis Thresholds

  • W Memphis: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1974 with 67.
  • W Memphis: days with 25 mm (0.98 in) or more of precipitation in 60 years, most in 2009 with 31.
  • W Memphis: days with 50 mm (1.97 in) or more of precipitation in 60 years, most in 1991 with 11.
  • W Memphis: days with a maximum temperature at or above 30 C (86 F) in 57 years, most in 1987 with 134.
  • 17 fixed thresholds have at least one qualifying day at W Memphis.
57 years with a qualifying day
Days at or above 30 C (86 F) per year at W Memphis Days per year at W Memphis with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 134 in 1987. 0501001501963: 1151964: 1041965: 1121966: 921967: 781968: 1041969: 1071970: 1051971: 1001972: 981974: 721975: 891976: 861977: 1251978: 1021980: 1181981: 1071982: 1061983: 1021984: 931985: 1061986: 1191987: 1341990: 911991: 1111992: 701993: 951994: 871995: 941996: 901997: 851998: 1231999: 942000: 782001: 932002: 1022003: 782004: 722005: 1242006: 1092007: 1292008: 972009: 542010: 1292011: 1082012: 1112013: 912014: 962015: 1012016: 1212017: 952018: 1292019: 1172021: 842023: 1102025: 1152026: 1301963196919761983199119972003200920152023
Days per year at W Memphis with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 134 in 1987.
Days at or above 30 C (86 F) per year at W Memphis
YearDaysDecade average
1963115101.7
1964104101.7
1965112101.7
196692101.7
196778101.7
1968104101.7
1969107101.7
197010597.1
197110097.1
19729897.1
19747297.1
19758997.1
19768697.1
197712597.1
197810297.1
1980118110.6
1981107110.6
1982106110.6
1983102110.6
198493110.6
1985106110.6
1986119110.6
1987134110.6
19909194
199111194
19927094
19939594
19948794
19959494
19969094
19978594
199812394
19999494
20007893.6
20019393.6
200210293.6
20037893.6
20047293.6
200512493.6
200610993.6
200712993.6
20089793.6
20095493.6
2010129109.8
2011108109.8
2012111109.8
201391109.8
201496109.8
2015101109.8
2016121109.8
201795109.8
2018129109.8
2019117109.8
202184109.8
2023110109.8
2025115109.8
2026130109.8
First to last qualifying date each year at W Memphis For each year, a bar from the first to the last day at W Memphis meeting 30 C (86 F). 1963: 8 May 1963 to 27 October 19631964: 20 April 1964 to 16 October 19641965: 22 April 1965 to 21 September 19651966: 8 May 1966 to 7 September 19661967: 11 May 1967 to 7 October 19671968: 2 May 1968 to 1 October 19681969: 13 May 1969 to 12 October 19691970: 30 April 1970 to 2 October 19701971: 19 April 1971 to 4 October 19711972: 16 May 1972 to 17 October 19721974: 13 May 1974 to 15 September 19741975: 19 May 1975 to 14 October 19751976: 13 May 1976 to 5 October 19761977: 16 April 1977 to 1 October 19771978: 6 April 1978 to 29 September 19781980: 22 April 1980 to 11 October 19801981: 27 April 1981 to 6 October 19811982: 10 May 1982 to 6 October 19821983: 10 June 1983 to 3 October 19831984: 29 April 1984 to 25 September 19841985: 18 April 1985 to 14 October 19851986: 30 April 1986 to 5 October 19861987: 19 April 1987 to 28 September 19871990: 3 June 1990 to 3 October 19901991: 13 May 1991 to 5 October 19911992: 15 May 1992 to 22 September 19921993: 8 May 1993 to 24 September 19931994: 21 April 1994 to 1 October 19941995: 9 April 1995 to 11 October 19951996: 18 May 1996 to 11 September 19961997: 19 May 1997 to 12 October 19971998: 13 May 1998 to 6 October 19981999: 24 April 1999 to 29 September 19992000: 13 May 2000 to 6 October 20002001: 11 April 2001 to 23 September 20012002: 19 April 2002 to 5 October 20022003: 10 May 2003 to 27 September 20032004: 8 May 2004 to 25 September 20042005: 12 May 2005 to 20 October 20052006: 18 April 2006 to 5 October 20062007: 7 May 2007 to 19 October 20072008: 20 May 2008 to 12 October 20082009: 3 April 2009 to 11 September 20092010: 6 May 2010 to 12 October 20102011: 10 April 2011 to 3 October 20112012: 2 May 2012 to 28 September 20122013: 21 May 2013 to 6 October 20132014: 5 May 2014 to 3 October 20142015: 8 May 2015 to 16 October 20152016: 25 May 2016 to 3 November 20162017: 14 April 2017 to 15 October 20172018: 8 May 2018 to 10 October 20182019: 17 May 2019 to 11 October 20192021: 23 May 2021 to 9 October 20212023: 8 May 2023 to 24 October 20232025: 3 April 2025 to 18 October 20252026: 23 March 2026 to 15 October 202619631971198119911999200720152026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at W Memphis meeting 30 C (86 F).
First to last qualifying date each year at W Memphis
YearFirst dateLast date
19631963-05-081963-10-27
19641964-04-201964-10-16
19651965-04-221965-09-21
19661966-05-081966-09-07
19671967-05-111967-10-07
19681968-05-021968-10-01
19691969-05-131969-10-12
19701970-04-301970-10-02
19711971-04-191971-10-04
19721972-05-161972-10-17
19741974-05-131974-09-15
19751975-05-191975-10-14
19761976-05-131976-10-05
19771977-04-161977-10-01
19781978-04-061978-09-29
19801980-04-221980-10-11
19811981-04-271981-10-06
19821982-05-101982-10-06
19831983-06-101983-10-03
19841984-04-291984-09-25
19851985-04-181985-10-14
19861986-04-301986-10-05
19871987-04-191987-09-28
19901990-06-031990-10-03
19911991-05-131991-10-05
19921992-05-151992-09-22
19931993-05-081993-09-24
19941994-04-211994-10-01
19951995-04-091995-10-11
19961996-05-181996-09-11
19971997-05-191997-10-12
19981998-05-131998-10-06
19991999-04-241999-09-29
20002000-05-132000-10-06
20012001-04-112001-09-23
20022002-04-192002-10-05
20032003-05-102003-09-27
20042004-05-082004-09-25
20052005-05-122005-10-20
20062006-04-182006-10-05
20072007-05-072007-10-19
20082008-05-202008-10-12
20092009-04-032009-09-11
20102010-05-062010-10-12
20112011-04-102011-10-03
20122012-05-022012-09-28
20132013-05-212013-10-06
20142014-05-052014-10-03
20152015-05-082015-10-16
20162016-05-252016-11-03
20172017-04-142017-10-15
20182018-05-082018-10-10
20192019-05-172019-10-11
20212021-05-232021-10-09
20232023-05-082023-10-24
20252025-04-032025-10-18
20262026-03-232026-10-15

Every Fixed Threshold

Fixed thresholds at W Memphis
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days571341987130
35 C (95 F): Days5561198051
40 C (104 F): Days5419801
90 F (32.2 C): Days5797197793
100 F (37.8 C): Days1917198013
0 C (32 F): Ice days (max562119784
0 C (32 F): Frost days (min5585201434
-10 C (14 F): Days with min421919855
-20 C (-4 F): Days with min3419854
20 C (68 F): Tropical nights (min551262018110
25 C (77 F): Days with min5226201027
10 mm (0.39 in): Days with 10 mm or more rain6067197421
25 mm (0.98 in): Days with 25 mm or more rain603120099
50 mm (1.97 in): Days with 50 mm or more rain601119914
100 mm (3.94 in): Days with 100 mm or more rain14320112
10 cm (3.9 in): Days with 10 cm or more snowfall7319851
25 cm (9.8 in): Days with 25 cm or more snowfall2119631

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.

Download the Data

  • Data for W Memphis threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-17).