Memphis Threshold Days by Year

20 fixed thresholds counted per year at Memphis (USC00415821): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Memphis Thresholds

Memphis: days with 10 mm (0.39 in) or more of precipitation in 109 years, most in 1941 with 31.
Memphis: days with 25 mm (0.98 in) or more of precipitation in 107 years, most in 2015 with 13.
Memphis: nights with a minimum temperature at or below 0 C (32 F) in 101 years, most in 1970 with 120.
Memphis: nights with a minimum temperature at or above 20 C (68 F) in 101 years, most in 2011 with 90.
20 fixed thresholds have at least one qualifying day at Memphis.

Days at or above 30 C (86 F)

100 years with a qualifying day

Days per year at Memphis with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 174 in 1963.

Days at or above 30 C (86 F) per year at Memphis
Year	Days	Decade average
1910	125	120
1911	117	120
1912	99	120
1917	137	120
1918	122	120
1920	120	120.8
1921	134	120.8
1922	112	120.8
1923	115	120.8
1924	79	120.8
1925	141	120.8
1926	122	120.8
1927	144	120.8
1928	125	120.8
1929	116	120.8
1930	128	138
1931	138	138
1932	133	138
1933	119	138
1934	148	138
1935	136	138
1936	136	138
1937	143	138
1938	161	138
1940	98	111.3
1941	89	111.3
1942	118	111.3
1945	130	111.3
1946	124	111.3
1949	109	111.3
1950	121	133.6
1951	126	133.6
1952	140	133.6
1953	142	133.6
1954	150	133.6
1955	145	133.6
1956	153	133.6
1957	108	133.6
1958	121	133.6
1959	130	133.6
1961	133	131.6
1962	141	131.6
1963	174	131.6
1964	141	131.6
1965	136	131.6
1966	125	131.6
1967	121	131.6
1968	105	131.6
1969	108	131.6
1970	124	113.3
1971	112	113.3
1972	124	113.3
1973	110	113.3
1974	106	113.3
1975	115	113.3
1976	95	113.3
1977	120	113.3
1983	111	117
1985	120	117
1986	113	117
1987	117	117
1988	112	117
1989	129	117
1990	124	123.5
1991	124	123.5
1992	107	123.5
1993	126	123.5
1994	134	123.5
1995	108	123.5
1996	125	123.5
1997	113	123.5
1998	149	123.5
1999	125	123.5
2000	127	123.4
2001	131	123.4
2002	122	123.4
2003	123	123.4
2004	116	123.4
2005	136	123.4
2006	138	123.4
2007	108	123.4
2008	121	123.4
2009	112	123.4
2010	129	133.3
2011	147	133.3
2012	149	133.3
2013	131	133.3
2014	121	133.3
2015	124	133.3
2016	135	133.3
2017	127	133.3
2018	140	133.3
2019	130	133.3
2020	145	143.6
2021	126	143.6
2022	153	143.6
2023	134	143.6
2024	152	143.6
2025	142	143.6
2026	153	143.6

For each year, a bar from the first to the last day at Memphis meeting 30 C (86 F).

First to last qualifying date each year at Memphis
Year	First date	Last date
1910	1910-03-05	1910-10-02
1911	1911-05-08	1911-10-13
1912	1912-04-25	1912-10-05
1917	1917-02-25	1917-10-27
1918	1918-02-22	1918-10-07
1920	1920-03-21	1920-10-12
1921	1921-03-05	1921-11-04
1922	1922-04-12	1922-10-28
1923	1923-04-06	1923-09-28
1924	1924-05-19	1924-09-11
1925	1925-03-05	1925-10-23
1926	1926-05-08	1926-10-27
1927	1927-01-05	1927-11-21
1928	1928-03-23	1928-10-21
1929	1929-03-22	1929-10-10
1930	1930-04-04	1930-09-26
1931	1931-05-15	1931-11-02
1932	1932-02-27	1932-11-19
1933	1933-03-12	1933-10-29
1934	1934-02-02	1934-11-09
1935	1935-03-02	1935-11-04
1936	1936-03-18	1936-10-19
1937	1937-04-02	1937-11-01
1938	1938-03-12	1938-11-11
1940	1940-03-17	1940-10-23
1941	1941-05-06	1941-10-13
1942	1942-04-04	1942-11-17
1945	1945-03-27	1945-11-07
1946	1946-03-02	1946-10-04
1949	1949-04-08	1949-11-29
1950	1950-04-03	1950-11-01
1951	1951-02-12	1951-10-22
1952	1952-03-31	1952-11-09
1953	1953-03-21	1953-10-13
1954	1954-02-15	1954-12-05
1955	1955-03-10	1955-12-25
1956	1956-03-06	1956-10-12
1957	1957-04-17	1957-10-06
1958	1958-04-24	1958-10-24
1959	1959-03-24	1959-10-26
1961	1961-04-04	1961-10-24
1962	1962-02-11	1962-10-23
1963	1963-02-01	1963-11-16
1964	1964-03-31	1964-10-30
1965	1965-04-05	1965-11-25
1966	1966-03-17	1966-11-18
1967	1967-03-03	1967-11-14
1968	1968-04-14	1968-10-31
1969	1969-04-02	1969-10-11
1970	1970-02-18	1970-11-26
1971	1971-03-14	1971-10-17
1972	1972-03-01	1972-10-18
1973	1973-04-30	1973-11-14
1974	1974-03-03	1974-09-28
1975	1975-03-21	1975-11-09
1976	1976-03-02	1976-10-12
1977	1977-04-28	1977-10-27
1983	1983-04-12	1983-10-06
1985	1985-04-04	1985-10-07
1986	1986-02-25	1986-09-27
1987	1987-04-11	1987-10-30
1988	1988-03-20	1988-11-14
1989	1989-03-10	1989-10-22
1990	1990-03-21	1990-11-01
1991	1991-03-05	1991-10-23
1992	1992-04-22	1992-10-31
1993	1993-04-12	1993-10-15
1994	1994-03-17	1994-11-02
1995	1995-03-19	1995-11-12
1996	1996-02-21	1996-10-16
1997	1997-03-17	1997-10-05
1998	1998-03-25	1998-11-22
1999	1999-03-22	1999-11-18
2000	2000-04-05	2000-10-04
2001	2001-04-02	2001-11-01
2002	2002-03-14	2002-10-02
2003	2003-03-13	2003-11-04
2004	2004-03-20	2004-10-22
2005	2005-03-13	2005-11-09
2006	2006-03-01	2006-11-09
2007	2007-04-03	2007-10-21
2008	2008-03-26	2008-10-05
2009	2009-03-05	2009-11-07
2010	2010-03-31	2010-10-31
2011	2011-02-17	2011-10-26
2012	2012-03-25	2012-11-09
2013	2013-03-16	2013-10-05
2014	2014-04-03	2014-11-30
2015	2015-03-26	2015-10-16
2016	2016-02-19	2016-11-02
2017	2017-02-11	2017-11-18
2018	2018-03-23	2018-10-06
2019	2019-03-29	2019-10-19
2020	2020-03-26	2020-11-20
2021	2021-04-07	2021-11-17
2022	2022-03-17	2022-10-24
2023	2023-03-23	2023-11-09
2024	2024-02-22	2024-10-30
2025	2025-02-04	2025-12-26
2026	2026-02-25	2026-10-10

Every Fixed Threshold

Fixed thresholds at Memphis
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	100	174	1963	153
35 C (95 F): Days	100	115	2011	97
40 C (104 F): Days	92	56	1934	30
45 C (113 F): Days	10	5	1936	2
90 F (32.2 C): Days	100	138	1938	136
100 F (37.8 C): Days	100	87	2011	70
110 F (43.3 C): Days	31	15	1936	7
0 C (32 F): Ice days (max	99	17	1985	3
0 C (32 F): Frost days (min	101	120	1970	35
-10 C (14 F): Days with min	97	26	1918	5
-20 C (-4 F): Days with min	6	2	1930	2
20 C (68 F): Tropical nights (min	101	90	2011	95
25 C (77 F): Days with min	49	22	2011	8
10 mm (0.39 in): Days with 10 mm or more rain	109	31	1941	16
25 mm (0.98 in): Days with 25 mm or more rain	107	13	2015	3
50 mm (1.97 in): Days with 50 mm or more rain	72	6	1986	1
100 mm (3.94 in): Days with 100 mm or more rain	8	2	1986	1
200 mm (7.87 in): Days with 200 mm or more rain	2	1	1986	1
10 cm (3.9 in): Days with 10 cm or more snowfall	35	3	1918	1
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	1931	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1910.

Download the Data

Data for 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-14. Last revised 14 October 2026 (2026-10-14).

Memphis Threshold Days by Year

Key Facts for Memphis Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related