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Built 2026-10-19 (19 October 2026)

Memphis Intl AP Threshold Days by Year (USW00013893)

17 fixed thresholds counted per year at Memphis Intl AP (USW00013893): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Memphis Intl AP Thresholds

  • Memphis Intl AP: days with a maximum temperature at or above 30 C (86 F) in 79 years, most in 2007 with 144.
  • Memphis Intl AP: days with a maximum temperature at or above 90 F (32.2 C) in 79 years, most in 1954 with 109.
  • Memphis Intl AP: nights with a minimum temperature at or below 0 C (32 F) in 79 years, most in 1963 with 80.
  • Memphis Intl AP: nights with a minimum temperature at or above 20 C (68 F) in 79 years, most in 2018 with 137.
  • 17 fixed thresholds have at least one qualifying day at Memphis Intl AP.
79 years with a qualifying day
Days at or above 30 C (86 F) per year at Memphis Intl AP Days per year at Memphis Intl AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 144 in 2007. 0501001501948: 1061949: 1031950: 761951: 1061952: 1241953: 1351954: 1261955: 1101956: 1101957: 871958: 1041959: 1101960: 1131961: 831962: 1121963: 1051964: 951965: 1061966: 751967: 771968: 941969: 1061970: 1011971: 1001972: 911973: 981974: 761975: 941976: 781977: 1301978: 1081979: 911980: 1221981: 1031982: 951983: 971984: 921985: 971986: 1211987: 1301988: 1051989: 981990: 1101991: 1191992: 881993: 1121994: 1001995: 1101996: 971997: 881998: 1251999: 1072000: 1192001: 1032002: 1102003: 772004: 982005: 1322006: 1152007: 1442008: 1092009: 842010: 1372011: 1182012: 1132013: 992014: 1012015: 1112016: 1312017: 1062018: 1332019: 1252020: 992021: 1022022: 1242023: 1162024: 1042025: 1142026: 1221948195619641972198019881996200420122020
Days per year at Memphis Intl AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 144 in 2007.
Days at or above 30 C (86 F) per year at Memphis Intl AP
YearDaysDecade average
1948106104.5
1949103104.5
195076108.8
1951106108.8
1952124108.8
1953135108.8
1954126108.8
1955110108.8
1956110108.8
195787108.8
1958104108.8
1959110108.8
196011396.6
19618396.6
196211296.6
196310596.6
19649596.6
196510696.6
19667596.6
19677796.6
19689496.6
196910696.6
197010196.7
197110096.7
19729196.7
19739896.7
19747696.7
19759496.7
19767896.7
197713096.7
197810896.7
19799196.7
1980122106
1981103106
198295106
198397106
198492106
198597106
1986121106
1987130106
1988105106
198998106
1990110105.6
1991119105.6
199288105.6
1993112105.6
1994100105.6
1995110105.6
199697105.6
199788105.6
1998125105.6
1999107105.6
2000119109.1
2001103109.1
2002110109.1
200377109.1
200498109.1
2005132109.1
2006115109.1
2007144109.1
2008109109.1
200984109.1
2010137117.4
2011118117.4
2012113117.4
201399117.4
2014101117.4
2015111117.4
2016131117.4
2017106117.4
2018133117.4
2019125117.4
202099111.6
2021102111.6
2022124111.6
2023116111.6
2024104111.6
2025114111.6
2026122111.6
First to last qualifying date each year at Memphis Intl AP For each year, a bar from the first to the last day at Memphis Intl AP meeting 30 C (86 F). 1948: 27 April 1948 to 22 September 19481949: 3 May 1949 to 9 October 19491950: 16 May 1950 to 16 October 19501951: 1 May 1951 to 6 October 19511952: 29 April 1952 to 1 October 19521953: 3 May 1953 to 22 October 19531954: 7 April 1954 to 11 October 19541955: 18 April 1955 to 6 October 19551956: 28 April 1956 to 6 October 19561957: 29 April 1957 to 21 September 19571958: 14 May 1958 to 26 September 19581959: 30 April 1959 to 10 October 19591960: 6 April 1960 to 3 October 19601961: 5 May 1961 to 30 September 19611962: 7 May 1962 to 15 October 19621963: 8 May 1963 to 23 October 19631964: 17 May 1964 to 22 September 19641965: 22 April 1965 to 20 September 19651966: 8 May 1966 to 27 September 19661967: 11 May 1967 to 15 October 19671968: 14 May 1968 to 1 October 19681969: 16 April 1969 to 12 October 19691970: 30 April 1970 to 2 October 19701971: 19 April 1971 to 16 October 19711972: 15 April 1972 to 24 September 19721973: 10 May 1973 to 10 October 19731974: 13 May 1974 to 19 September 19741975: 27 April 1975 to 14 October 19751976: 30 May 1976 to 4 October 19761977: 14 April 1977 to 1 October 19771978: 5 April 1978 to 22 October 19781979: 8 May 1979 to 21 October 19791980: 21 April 1980 to 10 October 19801981: 28 April 1981 to 5 October 19811982: 5 May 1982 to 5 October 19821983: 10 June 1983 to 2 October 19831984: 6 May 1984 to 31 October 19841985: 12 May 1985 to 13 October 19851986: 30 April 1986 to 4 October 19861987: 19 April 1987 to 28 September 19871988: 12 May 1988 to 23 September 19881989: 22 April 1989 to 12 October 19891990: 22 April 1990 to 5 October 19901991: 11 May 1991 to 3 October 19911992: 14 April 1992 to 21 September 19921993: 5 May 1993 to 6 October 19931994: 21 April 1994 to 3 October 19941995: 9 April 1995 to 12 October 19951996: 5 May 1996 to 23 September 19961997: 17 May 1997 to 11 October 19971998: 12 May 1998 to 4 October 19981999: 23 April 1999 to 3 October 19992000: 11 May 2000 to 1 November 20002001: 10 April 2001 to 23 September 20012002: 18 April 2002 to 4 October 20022003: 29 April 2003 to 24 October 20032004: 6 May 2004 to 26 October 20042005: 21 April 2005 to 19 October 20052006: 17 April 2006 to 18 October 20062007: 29 March 2007 to 18 October 20072008: 23 April 2008 to 11 October 20082009: 13 May 2009 to 21 September 20092010: 14 April 2010 to 18 October 20102011: 9 April 2011 to 17 October 20112012: 1 April 2012 to 27 September 20122013: 17 April 2013 to 5 October 20132014: 4 May 2014 to 26 October 20142015: 5 May 2015 to 15 October 20152016: 11 May 2016 to 31 October 20162017: 13 April 2017 to 14 October 20172018: 6 May 2018 to 9 October 20182019: 7 May 2019 to 10 October 20192020: 22 May 2020 to 15 September 20202021: 22 May 2021 to 13 October 20212022: 9 May 2022 to 25 September 20222023: 4 April 2023 to 24 October 20232024: 1 May 2024 to 23 October 20242025: 2 April 2025 to 5 October 20252026: 22 March 2026 to 14 October 202619481958196819781988199820082018JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Memphis Intl AP meeting 30 C (86 F).
First to last qualifying date each year at Memphis Intl AP
YearFirst dateLast date
19481948-04-271948-09-22
19491949-05-031949-10-09
19501950-05-161950-10-16
19511951-05-011951-10-06
19521952-04-291952-10-01
19531953-05-031953-10-22
19541954-04-071954-10-11
19551955-04-181955-10-06
19561956-04-281956-10-06
19571957-04-291957-09-21
19581958-05-141958-09-26
19591959-04-301959-10-10
19601960-04-061960-10-03
19611961-05-051961-09-30
19621962-05-071962-10-15
19631963-05-081963-10-23
19641964-05-171964-09-22
19651965-04-221965-09-20
19661966-05-081966-09-27
19671967-05-111967-10-15
19681968-05-141968-10-01
19691969-04-161969-10-12
19701970-04-301970-10-02
19711971-04-191971-10-16
19721972-04-151972-09-24
19731973-05-101973-10-10
19741974-05-131974-09-19
19751975-04-271975-10-14
19761976-05-301976-10-04
19771977-04-141977-10-01
19781978-04-051978-10-22
19791979-05-081979-10-21
19801980-04-211980-10-10
19811981-04-281981-10-05
19821982-05-051982-10-05
19831983-06-101983-10-02
19841984-05-061984-10-31
19851985-05-121985-10-13
19861986-04-301986-10-04
19871987-04-191987-09-28
19881988-05-121988-09-23
19891989-04-221989-10-12
19901990-04-221990-10-05
19911991-05-111991-10-03
19921992-04-141992-09-21
19931993-05-051993-10-06
19941994-04-211994-10-03
19951995-04-091995-10-12
19961996-05-051996-09-23
19971997-05-171997-10-11
19981998-05-121998-10-04
19991999-04-231999-10-03
20002000-05-112000-11-01
20012001-04-102001-09-23
20022002-04-182002-10-04
20032003-04-292003-10-24
20042004-05-062004-10-26
20052005-04-212005-10-19
20062006-04-172006-10-18
20072007-03-292007-10-18
20082008-04-232008-10-11
20092009-05-132009-09-21
20102010-04-142010-10-18
20112011-04-092011-10-17
20122012-04-012012-09-27
20132013-04-172013-10-05
20142014-05-042014-10-26
20152015-05-052015-10-15
20162016-05-112016-10-31
20172017-04-132017-10-14
20182018-05-062018-10-09
20192019-05-072019-10-10
20202020-05-222020-09-15
20212021-05-222021-10-13
20222022-05-092022-09-25
20232023-04-042023-10-24
20242024-05-012024-10-23
20252025-04-022025-10-05
20262026-03-222026-10-14

Every Fixed Threshold

Fixed thresholds at Memphis Intl AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days791442007122
35 C (95 F): Days7877195451
40 C (104 F): Days8619801
90 F (32.2 C): Days79109195491
100 F (37.8 C): Days4033198010
0 C (32 F): Ice days (max761819634
0 C (32 F): Frost days (min7980196328
-10 C (14 F): Days with min551619634
-20 C (-4 F): Days with min5219631
20 C (68 F): Tropical nights (min791372018127
25 C (77 F): Days with min7654198046
10 mm (0.39 in): Days with 10 mm or more rain7961195729
25 mm (0.98 in): Days with 25 mm or more rain7931199612
50 mm (1.97 in): Days with 50 mm or more rain75919783
100 mm (3.94 in): Days with 100 mm or more rain23219872
10 cm (3.9 in): Days with 10 cm or more snowfall14319601
25 cm (9.8 in): Days with 25 cm or more snowfall2119481

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1948.

Download the Data

  • Data for Memphis Intl AP 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).