Built 2026-10-19 (19 October 2026)

Bentonville 4 S Threshold Days by Year (USC00030586)

19 fixed thresholds counted per year at Bentonville 4 S (USC00030586): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bentonville 4 S Thresholds

  • Bentonville 4 S: days with a maximum temperature at or above 30 C (86 F) in 60 years, most in 1954 with 115.
  • Bentonville 4 S: days with a maximum temperature at or above 90 F (32.2 C) in 60 years, most in 1954 with 98.
  • Bentonville 4 S: days with a maximum temperature at or below 0 C (32 F) in 60 years, most in 1978 with 36.
  • Bentonville 4 S: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1973 with 63.
  • 19 fixed thresholds have at least one qualifying day at Bentonville 4 S.
60 years with a qualifying day
Days at or above 30 C (86 F) per year at Bentonville 4 S Days per year at Bentonville 4 S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 115 in 1954. 0501001501944: 961945: 671946: 921947: 891948: 831949: 711952: 1061953: 1121954: 1151955: 861956: 1041957: 701958: 811959: 871960: 731961: 611962: 841963: 1071964: 841965: 971966: 561967: 591968: 561969: 791970: 821971: 771972: 891973: 561975: 581976: 381977: 741978: 801979: 511980: 1051981: 521982: 621983: 741984: 741985: 361986: 571987: 801988: 761989: 541990: 751991: 891992: 431993: 651994: 761995: 741996: 721997: 631998: 1151999: 762000: 802001: 862002: 892003: 652004: 542005: 1002006: 691944195219581964197019771983198919952001
Days per year at Bentonville 4 S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 115 in 1954.
Days at or above 30 C (86 F) per year at Bentonville 4 S
YearDaysDecade average
19449683
19456783
19469283
19478983
19488383
19497183
195210695.1
195311295.1
195411595.1
19558695.1
195610495.1
19577095.1
19588195.1
19598795.1
19607375.6
19616175.6
19628475.6
196310775.6
19648475.6
19659775.6
19665675.6
19675975.6
19685675.6
19697975.6
19708267.2
19717767.2
19728967.2
19735667.2
19755867.2
19763867.2
19777467.2
19788067.2
19795167.2
198010567
19815267
19826267
19837467
19847467
19853667
19865767
19878067
19887667
19895467
19907574.8
19918974.8
19924374.8
19936574.8
19947674.8
19957474.8
19967274.8
19976374.8
199811574.8
19997674.8
20008077.6
20018677.6
20028977.6
20036577.6
20045477.6
200510077.6
20066977.6
First to last qualifying date each year at Bentonville 4 S For each year, a bar from the first to the last day at Bentonville 4 S meeting 30 C (86 F). 1944: 15 May 1944 to 26 October 19441945: 14 May 1945 to 24 September 19451946: 1 April 1946 to 9 October 19461947: 1 May 1947 to 17 October 19471948: 28 April 1948 to 23 September 19481949: 24 April 1949 to 21 September 19491952: 29 April 1952 to 13 October 19521953: 22 April 1953 to 17 October 19531954: 30 May 1954 to 9 October 19541955: 16 April 1955 to 29 September 19551956: 6 May 1956 to 12 October 19561957: 15 May 1957 to 20 September 19571958: 23 April 1958 to 25 September 19581959: 30 April 1959 to 28 September 19591960: 6 April 1960 to 4 October 19601961: 29 May 1961 to 24 September 19611962: 29 April 1962 to 14 September 19621963: 28 March 1963 to 14 October 19631964: 17 May 1964 to 19 September 19641965: 21 April 1965 to 10 October 19651966: 29 May 1966 to 9 October 19661967: 11 March 1967 to 5 October 19671968: 9 June 1968 to 16 September 19681969: 20 June 1969 to 4 October 19691970: 13 June 1970 to 20 September 19701971: 11 June 1971 to 16 September 19711972: 12 April 1972 to 20 September 19721973: 13 June 1973 to 9 September 19731975: 7 June 1975 to 12 October 19751976: 14 June 1976 to 9 September 19761977: 8 May 1977 to 27 September 19771978: 27 May 1978 to 21 September 19781979: 21 June 1979 to 21 October 19791980: 12 May 1980 to 10 October 19801981: 9 June 1981 to 6 October 19811982: 30 May 1982 to 6 October 19821983: 20 June 1983 to 4 October 19831984: 14 May 1984 to 15 September 19841985: 31 May 1985 to 11 September 19851986: 8 June 1986 to 24 September 19861987: 18 April 1987 to 15 September 19871988: 1 June 1988 to 23 September 19881989: 23 April 1989 to 13 October 19891990: 7 June 1990 to 28 September 19901991: 14 May 1991 to 16 September 19911992: 16 June 1992 to 16 September 19921993: 15 June 1993 to 23 September 19931994: 1 June 1994 to 7 October 19941995: 23 March 1995 to 19 September 19951996: 23 February 1996 to 12 September 19961997: 27 May 1997 to 5 October 19971998: 13 May 1998 to 1 October 19981999: 3 June 1999 to 28 September 19992000: 9 May 2000 to 5 October 20002001: 10 April 2001 to 14 September 20012002: 18 April 2002 to 4 October 20022003: 6 May 2003 to 24 October 20032004: 29 May 2004 to 19 October 20042005: 12 May 2005 to 20 October 20052006: 2 March 2006 to 5 October 200619441954196219701979198719952003JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bentonville 4 S meeting 30 C (86 F).
First to last qualifying date each year at Bentonville 4 S
YearFirst dateLast date
19441944-05-151944-10-26
19451945-05-141945-09-24
19461946-04-011946-10-09
19471947-05-011947-10-17
19481948-04-281948-09-23
19491949-04-241949-09-21
19521952-04-291952-10-13
19531953-04-221953-10-17
19541954-05-301954-10-09
19551955-04-161955-09-29
19561956-05-061956-10-12
19571957-05-151957-09-20
19581958-04-231958-09-25
19591959-04-301959-09-28
19601960-04-061960-10-04
19611961-05-291961-09-24
19621962-04-291962-09-14
19631963-03-281963-10-14
19641964-05-171964-09-19
19651965-04-211965-10-10
19661966-05-291966-10-09
19671967-03-111967-10-05
19681968-06-091968-09-16
19691969-06-201969-10-04
19701970-06-131970-09-20
19711971-06-111971-09-16
19721972-04-121972-09-20
19731973-06-131973-09-09
19751975-06-071975-10-12
19761976-06-141976-09-09
19771977-05-081977-09-27
19781978-05-271978-09-21
19791979-06-211979-10-21
19801980-05-121980-10-10
19811981-06-091981-10-06
19821982-05-301982-10-06
19831983-06-201983-10-04
19841984-05-141984-09-15
19851985-05-311985-09-11
19861986-06-081986-09-24
19871987-04-181987-09-15
19881988-06-011988-09-23
19891989-04-231989-10-13
19901990-06-071990-09-28
19911991-05-141991-09-16
19921992-06-161992-09-16
19931993-06-151993-09-23
19941994-06-011994-10-07
19951995-03-231995-09-19
19961996-02-231996-09-12
19971997-05-271997-10-05
19981998-05-131998-10-01
19991999-06-031999-09-28
20002000-05-092000-10-05
20012001-04-102001-09-14
20022002-04-182002-10-04
20032003-05-062003-10-24
20042004-05-292004-10-19
20052005-05-122005-10-20
20062006-03-022006-10-05

Every Fixed Threshold

Fixed thresholds at Bentonville 4 S
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days60115195469
35 C (95 F): Days5470195415
40 C (104 F): Days101719543
45 C (113 F): Days1119541
90 F (32.2 C): Days6098195436
100 F (37.8 C): Days254019544
110 F (43.3 C): Days1319543
0 C (32 F): Ice days (max603619786
0 C (32 F): Frost days (min58124196086
-10 C (14 F): Days with min5832198912
-20 C (-4 F): Days with min20919792
20 C (68 F): Tropical nights (min5853199821
25 C (77 F): Days with min2219521
10 mm (0.39 in): Days with 10 mm or more rain6063197329
25 mm (0.98 in): Days with 25 mm or more rain6028194515
50 mm (1.97 in): Days with 50 mm or more rain56819453
100 mm (3.94 in): Days with 100 mm or more rain8219611
10 cm (3.9 in): Days with 10 cm or more snowfall33319582
25 cm (9.8 in): Days with 25 cm or more snowfall5119681

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1944.

Download the Data

  • Data for Bentonville 4 S 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 (2025-12-31).