Blytheville Threshold Days by Year (USC00030806)

16 fixed thresholds counted per year at Blytheville (USC00030806): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Blytheville Thresholds

Blytheville: days with 10 mm (0.39 in) or more of precipitation in 78 years, most in 1927 with 58.
Blytheville: days with 25 mm (0.98 in) or more of precipitation in 78 years, most in 1927 with 26.
Blytheville: nights with a minimum temperature at or below 0 C (32 F) in 75 years, most in 1960 with 89.
Blytheville: nights with a minimum temperature at or above 20 C (68 F) in 75 years, most in 1998 with 122.
16 fixed thresholds have at least one qualifying day at Blytheville.

Days at or above 30 C (86 F)

74 years with a qualifying day

Days per year at Blytheville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 134 in 1953.

Days at or above 30 C (86 F) per year at Blytheville
Year	Days	Decade average
1927	112	103.5
1929	95	103.5
1930	106	108.1
1931	115	108.1
1932	102	108.1
1933	113	108.1
1934	105	108.1
1935	78	108.1
1936	110	108.1
1937	107	108.1
1938	119	108.1
1939	126	108.1
1940	102	105.4
1941	133	105.4
1942	106	105.4
1943	98	105.4
1944	111	105.4
1945	69	105.4
1948	108	105.4
1949	116	105.4
1950	102	108.6
1951	121	108.6
1952	131	108.6
1953	134	108.6
1954	125	108.6
1955	96	108.6
1956	113	108.6
1957	59	108.6
1958	100	108.6
1959	105	108.6
1960	93	101.6
1961	86	101.6
1962	107	101.6
1964	102	101.6
1965	110	101.6
1966	103	101.6
1967	98	101.6
1968	106	101.6
1969	109	101.6
1970	122	109.4
1971	108	109.4
1972	107	109.4
1973	107	109.4
1978	103	109.4
1981	89	99.3
1982	101	99.3
1983	103	99.3
1984	96	99.3
1985	98	99.3
1986	113	99.3
1987	99	99.3
1988	109	99.3
1989	86	99.3
1990	99	98.4
1991	103	98.4
1993	96	98.4
1994	88	98.4
1995	98	98.4
1996	85	98.4
1997	83	98.4
1998	125	98.4
1999	109	98.4
2000	101	90
2001	91	90
2002	98	90
2003	69	90
2004	69	90
2005	107	90
2006	91	90
2007	118	90
2008	81	90
2009	75	90
2010	122	111.5
2011	101	111.5

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

First to last qualifying date each year at Blytheville
Year	First date	Last date
1927	1927-04-18	1927-10-30
1929	1929-03-24	1929-10-16
1930	1930-04-10	1930-10-04
1931	1931-04-17	1931-10-24
1932	1932-04-21	1932-10-19
1933	1933-04-30	1933-09-30
1934	1934-05-04	1934-10-24
1935	1935-04-26	1935-09-24
1936	1936-04-14	1936-10-19
1937	1937-04-17	1937-10-30
1938	1938-04-26	1938-10-18
1939	1939-05-06	1939-10-23
1940	1940-04-01	1940-10-27
1941	1941-04-11	1941-10-22
1942	1942-04-17	1942-10-09
1943	1943-04-08	1943-09-12
1944	1944-05-11	1944-10-25
1945	1945-03-16	1945-09-28
1948	1948-04-07	1948-09-23
1949	1949-04-24	1949-10-19
1950	1950-05-08	1950-10-31
1951	1951-04-28	1951-10-18
1952	1952-04-28	1952-10-27
1953	1953-04-09	1953-10-22
1954	1954-04-07	1954-10-11
1955	1955-04-16	1955-10-07
1956	1956-04-28	1956-10-06
1957	1957-04-19	1957-09-20
1958	1958-05-14	1958-09-26
1959	1959-04-07	1959-10-10
1960	1960-04-06	1960-10-02
1961	1961-05-29	1961-10-24
1962	1962-05-06	1962-10-12
1964	1964-04-20	1964-11-16
1965	1965-04-21	1965-10-18
1966	1966-05-06	1966-10-09
1967	1967-04-05	1967-10-07
1968	1968-05-02	1968-10-16
1969	1969-04-16	1969-10-22
1970	1970-04-30	1970-10-03
1971	1971-04-19	1971-10-03
1972	1972-05-16	1972-10-12
1973	1973-05-10	1973-10-09
1978	1978-04-07	1978-09-22
1981	1981-04-28	1981-10-06
1982	1982-05-12	1982-10-10
1983	1983-06-05	1983-10-03
1984	1984-04-28	1984-09-22
1985	1985-04-21	1985-10-15
1986	1986-04-26	1986-10-04
1987	1987-04-21	1987-09-28
1988	1988-05-10	1988-09-29
1989	1989-04-23	1989-10-14
1990	1990-04-25	1990-09-30
1991	1991-05-15	1991-10-04
1993	1993-05-07	1993-09-23
1994	1994-04-28	1994-10-01
1995	1995-04-10	1995-10-13
1996	1996-04-20	1996-09-12
1997	1997-05-18	1997-10-13
1998	1998-05-09	1998-10-06
1999	1999-04-22	1999-10-14
2000	2000-05-13	2000-10-06
2001	2001-04-10	2001-09-24
2002	2002-04-19	2002-10-05
2003	2003-04-30	2003-09-19
2004	2004-05-07	2004-09-18
2005	2005-04-22	2005-10-20
2006	2006-04-14	2006-10-05
2007	2007-05-01	2007-10-09
2008	2008-05-20	2008-09-30
2009	2009-04-24	2009-09-12
2010	2010-05-06	2010-10-12
2011	2011-04-10	2011-10-01

Every Fixed Threshold

Fixed thresholds at Blytheville
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	74	134	1953	101
35 C (95 F): Days	74	69	1953	31
40 C (104 F): Days	15	15	1952	1
90 F (32.2 C): Days	74	107	1952	73
100 F (37.8 C): Days	49	36	1952	2
0 C (32 F): Ice days (max	72	31	1978	11
0 C (32 F): Frost days (min	75	89	1960	51
-10 C (14 F): Days with min	66	21	1978	4
-20 C (-4 F): Days with min	6	3	1985	3
20 C (68 F): Tropical nights (min	75	122	1998	97
25 C (77 F): Days with min	61	23	2010	16
10 mm (0.39 in): Days with 10 mm or more rain	78	58	1927	49
25 mm (0.98 in): Days with 25 mm or more rain	78	26	1927	23
50 mm (1.97 in): Days with 50 mm or more rain	75	10	1957	5
100 mm (3.94 in): Days with 100 mm or more rain	17	2	1937	1
10 cm (3.9 in): Days with 10 cm or more snowfall	13	3	1960	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1927.

Download the Data

Data for Blytheville 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Blytheville Threshold Days by Year (USC00030806)

Key Facts for Blytheville Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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