Built 2026-10-19 (19 October 2026)

Larimore 4SW Threshold Days by Year (USC00325013)

19 fixed thresholds counted per year at Larimore 4SW (USC00325013): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Larimore 4SW Thresholds

  • Larimore 4SW: days with a maximum temperature at or above 30 C (86 F) in 87 years, most in 1936 with 61.
  • Larimore 4SW: days with a maximum temperature at or above 90 F (32.2 C) in 87 years, most in 1936 with 46.
  • Larimore 4SW: days with a maximum temperature at or below 0 C (32 F) in 87 years, most in 1955 with 127.
  • Larimore 4SW: nights with a minimum temperature at or below 0 C (32 F) in 85 years, most in 1898 with 216.
  • 19 fixed thresholds have at least one qualifying day at Larimore 4SW.
87 years with a qualifying day
Days at or above 30 C (86 F) per year at Larimore 4SW Days per year at Larimore 4SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 61 in 1936. 0204060801897: 201898: 111899: 141900: 331901: 181902: 91903: 201904: 81905: 181910: 411912: 161913: 311914: 201915: 121916: 181917: 211918: 141919: 281920: 391921: 311922: 281923: 271924: 111925: 291926: 241927: 201928: 181929: 331931: 411932: 351933: 521934: 551935: 251936: 611937: 341938: 321939: 511940: 361941: 361942: 71943: 291946: 201947: 261948: 301949: 271951: 151952: 331953: 311954: 211955: 421956: 191957: 311958: 221959: 411960: 361961: 461962: 191963: 551964: 281965: 101966: 261967: 271968: 101969: 281970: 361972: 271977: 231980: 311981: 191987: 191988: 441989: 271990: 171991: 201992: 91993: 61994: 81995: 191996: 231997: 201998: 321999: 162000: 212001: 312002: 282003: 252004: 51897191019201929193919511960196919901999
Days per year at Larimore 4SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 61 in 1936.
Days at or above 30 C (86 F) per year at Larimore 4SW
YearDaysDecade average
18972015
18981115
18991415
19003317.7
19011817.7
1902917.7
19032017.7
1904817.7
19051817.7
19104122.3
19121622.3
19133122.3
19142022.3
19151222.3
19161822.3
19172122.3
19181422.3
19192822.3
19203926
19213126
19222826
19232726
19241126
19252926
19262426
19272026
19281826
19293326
19314142.9
19323542.9
19335242.9
19345542.9
19352542.9
19366142.9
19373442.9
19383242.9
19395142.9
19403626.4
19413626.4
1942726.4
19432926.4
19462026.4
19472626.4
19483026.4
19492726.4
19511528.3
19523328.3
19533128.3
19542128.3
19554228.3
19561928.3
19573128.3
19582228.3
19594128.3
19603628.5
19614628.5
19621928.5
19635528.5
19642828.5
19651028.5
19662628.5
19672728.5
19681028.5
19692828.5
19703628.7
19722728.7
19772328.7
19803128
19811928
19871928
19884428
19892728
19901717
19912017
1992917
1993617
1994817
19951917
19962317
19972017
19983217
19991617
20002122
20013122
20022822
20032522
2004522
First to last qualifying date each year at Larimore 4SW For each year, a bar from the first to the last day at Larimore 4SW meeting 30 C (86 F). 1897: 5 May 1897 to 3 October 18971898: 26 May 1898 to 28 September 18981899: 30 June 1899 to 11 September 18991900: 21 April 1900 to 1 September 19001901: 17 May 1901 to 4 September 19011902: 30 May 1902 to 8 September 19021903: 5 June 1903 to 21 August 19031904: 16 June 1904 to 26 August 19041905: 13 June 1905 to 30 September 19051910: 13 June 1910 to 22 August 19101912: 10 May 1912 to 4 September 19121913: 27 May 1913 to 29 September 19131914: 3 July 1914 to 2 October 19141915: 5 August 1915 to 6 September 19151916: 5 July 1916 to 4 September 19161917: 16 May 1917 to 21 August 19171918: 4 May 1918 to 9 August 19181919: 27 May 1919 to 7 September 19191920: 7 June 1920 to 6 October 19201921: 21 May 1921 to 1 September 19211922: 4 June 1922 to 3 October 19221923: 25 May 1923 to 15 September 19231924: 6 July 1924 to 28 August 19241925: 18 May 1925 to 3 September 19251926: 20 April 1926 to 31 August 19261927: 18 June 1927 to 14 September 19271928: 6 May 1928 to 7 September 19281929: 24 May 1929 to 22 September 19291931: 14 May 1931 to 2 October 19311932: 13 May 1932 to 8 September 19321933: 17 May 1933 to 18 September 19331934: 29 April 1934 to 13 October 19341935: 30 June 1935 to 23 August 19351936: 6 May 1936 to 22 September 19361937: 28 May 1937 to 21 September 19371938: 5 June 1938 to 27 September 19381939: 5 May 1939 to 18 September 19391940: 31 May 1940 to 18 September 19401941: 18 May 1941 to 20 September 19411942: 11 July 1942 to 21 August 19421943: 18 June 1943 to 8 October 19431946: 11 June 1946 to 14 August 19461947: 3 July 1947 to 5 September 19471948: 19 May 1948 to 11 September 19481949: 10 June 1949 to 25 August 19491951: 23 May 1951 to 4 August 19511952: 26 April 1952 to 27 September 19521953: 7 May 1953 to 1 October 19531954: 23 June 1954 to 1 September 19541955: 2 May 1955 to 6 September 19551956: 21 May 1956 to 27 September 19561957: 30 April 1957 to 12 August 19571958: 11 May 1958 to 23 September 19581959: 2 May 1959 to 13 September 19591960: 31 May 1960 to 4 October 19601961: 4 June 1961 to 8 September 19611962: 27 June 1962 to 2 September 19621963: 7 May 1963 to 4 October 19631964: 20 May 1964 to 6 August 19641965: 14 May 1965 to 17 August 19651966: 21 May 1966 to 13 September 19661967: 24 May 1967 to 7 September 19671968: 3 June 1968 to 14 September 19681969: 14 May 1969 to 14 September 19691970: 17 May 1970 to 19 September 19701972: 17 May 1972 to 31 August 19721977: 10 April 1977 to 25 July 19771980: 21 April 1980 to 8 September 19801981: 22 May 1981 to 13 September 19811987: 19 April 1987 to 11 August 19871988: 19 May 1988 to 25 August 19881989: 20 June 1989 to 1 October 19891990: 22 April 1990 to 12 September 19901991: 13 May 1991 to 8 September 19911992: 1 May 1992 to 2 October 19921993: 14 May 1993 to 25 August 19931994: 20 May 1994 to 11 September 19941995: 1 June 1995 to 4 September 19951996: 10 June 1996 to 10 September 19961997: 2 June 1997 to 7 September 19971998: 28 May 1998 to 18 September 19981999: 29 May 1999 to 23 September 19992000: 8 June 2000 to 25 August 20002001: 8 June 2001 to 6 September 20012002: 17 April 2002 to 18 September 20022003: 14 April 2003 to 6 October 20032004: 30 June 2004 to 20 September 200418971913192419361949196119771995JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Larimore 4SW meeting 30 C (86 F).
First to last qualifying date each year at Larimore 4SW
YearFirst dateLast date
18971897-05-051897-10-03
18981898-05-261898-09-28
18991899-06-301899-09-11
19001900-04-211900-09-01
19011901-05-171901-09-04
19021902-05-301902-09-08
19031903-06-051903-08-21
19041904-06-161904-08-26
19051905-06-131905-09-30
19101910-06-131910-08-22
19121912-05-101912-09-04
19131913-05-271913-09-29
19141914-07-031914-10-02
19151915-08-051915-09-06
19161916-07-051916-09-04
19171917-05-161917-08-21
19181918-05-041918-08-09
19191919-05-271919-09-07
19201920-06-071920-10-06
19211921-05-211921-09-01
19221922-06-041922-10-03
19231923-05-251923-09-15
19241924-07-061924-08-28
19251925-05-181925-09-03
19261926-04-201926-08-31
19271927-06-181927-09-14
19281928-05-061928-09-07
19291929-05-241929-09-22
19311931-05-141931-10-02
19321932-05-131932-09-08
19331933-05-171933-09-18
19341934-04-291934-10-13
19351935-06-301935-08-23
19361936-05-061936-09-22
19371937-05-281937-09-21
19381938-06-051938-09-27
19391939-05-051939-09-18
19401940-05-311940-09-18
19411941-05-181941-09-20
19421942-07-111942-08-21
19431943-06-181943-10-08
19461946-06-111946-08-14
19471947-07-031947-09-05
19481948-05-191948-09-11
19491949-06-101949-08-25
19511951-05-231951-08-04
19521952-04-261952-09-27
19531953-05-071953-10-01
19541954-06-231954-09-01
19551955-05-021955-09-06
19561956-05-211956-09-27
19571957-04-301957-08-12
19581958-05-111958-09-23
19591959-05-021959-09-13
19601960-05-311960-10-04
19611961-06-041961-09-08
19621962-06-271962-09-02
19631963-05-071963-10-04
19641964-05-201964-08-06
19651965-05-141965-08-17
19661966-05-211966-09-13
19671967-05-241967-09-07
19681968-06-031968-09-14
19691969-05-141969-09-14
19701970-05-171970-09-19
19721972-05-171972-08-31
19771977-04-101977-07-25
19801980-04-211980-09-08
19811981-05-221981-09-13
19871987-04-191987-08-11
19881988-05-191988-08-25
19891989-06-201989-10-01
19901990-04-221990-09-12
19911991-05-131991-09-08
19921992-05-011992-10-02
19931993-05-141993-08-25
19941994-05-201994-09-11
19951995-06-011995-09-04
19961996-06-101996-09-10
19971997-06-021997-09-07
19981998-05-281998-09-18
19991999-05-291999-09-23
20002000-06-082000-08-25
20012001-06-082001-09-06
20022002-04-172002-09-18
20032003-04-142003-10-06
20042004-06-302004-09-20

Every Fixed Threshold

Fixed thresholds at Larimore 4SW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days876119365
35 C (95 F): Days712319362
40 C (104 F): Days7819368
90 F (32.2 C): Days874619361
100 F (37.8 C): Days241319361
110 F (43.3 C): Days1419364
0 C (32 F): Ice days (max87127195588
0 C (32 F): Frost days (min852161898194
-10 C (14 F): Days with min85130195587
-20 C (-4 F): Days with min8572191627
-30 C (-22 F): Days with min802919172
-40 C (-40 F): Days with min3319363
20 C (68 F): Tropical nights (min581019363
10 mm (0.39 in): Days with 10 mm or more rain6825199118
25 mm (0.98 in): Days with 25 mm or more rain68919195
50 mm (1.97 in): Days with 50 mm or more rain28219051
100 mm (3.94 in): Days with 100 mm or more rain2219211
10 cm (3.9 in): Days with 10 cm or more snowfall30819952
25 cm (9.8 in): Days with 25 cm or more snowfall4119651

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1897.

Download the Data

  • Data for Larimore 4SW 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).