Built 2026-10-19 (19 October 2026)

Crockett Threshold Days by Year (USC00042177)

11 fixed thresholds counted per year at Crockett (USC00042177): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Crockett Thresholds

  • Crockett: days with 10 mm (0.39 in) or more of precipitation in 57 years, most in 1941 with 29.
  • Crockett: days with 25 mm (0.98 in) or more of precipitation in 54 years, most in 1926 with 9.
  • Crockett: days with a maximum temperature at or above 30 C (86 F) in 44 years, most in 1970 with 59.
  • Crockett: days with a maximum temperature at or above 90 F (32.2 C) in 44 years, most in 1970 with 35.
  • 11 fixed thresholds have at least one qualifying day at Crockett.
44 years with a qualifying day
Days at or above 30 C (86 F) per year at Crockett Days per year at Crockett with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 59 in 1970. 02040601918: 261919: 101920: 181921: 241922: 451924: 151925: 161926: 311927: 191928: 171929: 361930: 111931: 301932: 191933: 201934: 261935: 331936: 521937: 231938: 261939: 441940: 101941: 261942: 231943: 251944: 191945: 321955: 361956: 231957: 441958: 491959: 521960: 401961: 481962: 331963: 401964: 451965: 321966: 581967: 511968: 361969: 491970: 591971: 41191819241929193419391944195819631968
Days per year at Crockett with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 59 in 1970.
Days at or above 30 C (86 F) per year at Crockett
YearDaysDecade average
19182618
19191018
19201824.6
19212424.6
19224524.6
19241524.6
19251624.6
19263124.6
19271924.6
19281724.6
19293624.6
19301128.4
19313028.4
19321928.4
19332028.4
19342628.4
19353328.4
19365228.4
19372328.4
19382628.4
19394428.4
19401022.5
19412622.5
19422322.5
19432522.5
19441922.5
19453222.5
19553640.8
19562340.8
19574440.8
19584940.8
19595240.8
19604043.2
19614843.2
19623343.2
19634043.2
19644543.2
19653243.2
19665843.2
19675143.2
19683643.2
19694943.2
19705950
19714150
First to last qualifying date each year at Crockett For each year, a bar from the first to the last day at Crockett meeting 30 C (86 F). 1918: 8 June 1918 to 30 October 19181919: 23 June 1919 to 19 September 19191920: 18 May 1920 to 28 September 19201921: 27 April 1921 to 19 October 19211922: 1 May 1922 to 16 September 19221924: 15 May 1924 to 2 October 19241925: 3 May 1925 to 22 September 19251926: 18 May 1926 to 27 October 19261927: 13 May 1927 to 12 October 19271928: 3 June 1928 to 8 October 19281929: 12 June 1929 to 23 October 19291930: 5 June 1930 to 6 October 19301931: 20 April 1931 to 1 October 19311932: 25 May 1932 to 9 September 19321933: 27 May 1933 to 17 October 19331934: 10 May 1934 to 10 October 19341935: 20 May 1935 to 19 September 19351936: 11 April 1936 to 13 October 19361937: 25 June 1937 to 21 October 19371938: 31 May 1938 to 10 September 19381939: 6 April 1939 to 21 October 19391940: 8 June 1940 to 11 August 19401941: 10 May 1941 to 3 October 19411942: 19 May 1942 to 20 October 19421943: 21 May 1943 to 14 October 19431944: 25 May 1944 to 26 September 19441945: 22 April 1945 to 2 November 19451955: 18 May 1955 to 10 September 19551956: 15 May 1956 to 29 September 19561957: 28 April 1957 to 22 September 19571958: 15 May 1958 to 17 October 19581959: 8 May 1959 to 25 October 19591960: 5 April 1960 to 26 September 19601961: 4 April 1961 to 17 October 19611962: 13 April 1962 to 2 October 19621963: 18 May 1963 to 30 September 19631964: 14 June 1964 to 22 October 19641965: 27 April 1965 to 26 October 19651966: 16 April 1966 to 11 October 19661967: 16 May 1967 to 3 November 19671968: 28 May 1968 to 26 September 19681969: 6 May 1969 to 30 September 19691970: 15 May 1970 to 2 October 19701971: 15 June 1971 to 13 October 197119181925193119371943195819641970JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Crockett meeting 30 C (86 F).
First to last qualifying date each year at Crockett
YearFirst dateLast date
19181918-06-081918-10-30
19191919-06-231919-09-19
19201920-05-181920-09-28
19211921-04-271921-10-19
19221922-05-011922-09-16
19241924-05-151924-10-02
19251925-05-031925-09-22
19261926-05-181926-10-27
19271927-05-131927-10-12
19281928-06-031928-10-08
19291929-06-121929-10-23
19301930-06-051930-10-06
19311931-04-201931-10-01
19321932-05-251932-09-09
19331933-05-271933-10-17
19341934-05-101934-10-10
19351935-05-201935-09-19
19361936-04-111936-10-13
19371937-06-251937-10-21
19381938-05-311938-09-10
19391939-04-061939-10-21
19401940-06-081940-08-11
19411941-05-101941-10-03
19421942-05-191942-10-20
19431943-05-211943-10-14
19441944-05-251944-09-26
19451945-04-221945-11-02
19551955-05-181955-09-10
19561956-05-151956-09-29
19571957-04-281957-09-22
19581958-05-151958-10-17
19591959-05-081959-10-25
19601960-04-051960-09-26
19611961-04-041961-10-17
19621962-04-131962-10-02
19631963-05-181963-09-30
19641964-06-141964-10-22
19651965-04-271965-10-26
19661966-04-161966-10-11
19671967-05-161967-11-03
19681968-05-281968-09-26
19691969-05-061969-09-30
19701970-05-151970-10-02
19711971-06-151971-10-13

Every Fixed Threshold

Fixed thresholds at Crockett
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4459197041
35 C (95 F): Days411219615
40 C (104 F): Days5219712
90 F (32.2 C): Days4435197027
100 F (37.8 C): Days24419393
0 C (32 F): Ice days (max2119281
0 C (32 F): Frost days (min371619229
20 C (68 F): Tropical nights (min12519391
10 mm (0.39 in): Days with 10 mm or more rain572919418
25 mm (0.98 in): Days with 25 mm or more rain54919261
50 mm (1.97 in): Days with 50 mm or more rain16419402

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1918.

Download the Data

  • Data for Crockett 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).