Built 2026-10-18 (18 October 2026)

Turtle Lake Threshold Days by Year

21 fixed thresholds counted per year at Turtle Lake (USC00328840): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Turtle Lake Thresholds

  • Turtle Lake: days with 10 mm (0.39 in) or more of precipitation in 97 years, most in 1963 with 22.
  • Turtle Lake: days with a maximum temperature at or above 30 C (86 F) in 92 years, most in 1936 with 75.
  • Turtle Lake: days with a maximum temperature at or below 0 C (32 F) in 92 years, most in 1996 with 115.
  • Turtle Lake: days with a maximum temperature at or above 90 F (32.2 C) in 91 years, most in 1936 with 51.
  • 21 fixed thresholds have at least one qualifying day at Turtle Lake.
92 years with a qualifying day
Days at or above 30 C (86 F) per year at Turtle Lake Days per year at Turtle Lake with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 75 in 1936. 0204060801914: 291916: 241920: 371921: 321922: 331923: 221924: 111926: 321927: 91928: 131936: 751937: 521938: 461939: 631940: 491941: 391942: 151943: 271944: 221945: 191946: 261947: 311948: 361949: 451951: 151954: 251955: 411957: 291958: 361959: 501960: 471961: 651962: 241963: 341964: 391965: 201966: 481967: 511968: 311969: 401970: 611971: 441972: 371973: 361974: 361975: 271976: 431977: 291978: 311979: 251980: 421983: 391985: 181986: 181987: 301988: 581989: 431990: 371991: 281992: 201993: 61994: 191995: 251996: 201997: 391998: 361999: 162001: 362002: 272003: 322005: 422006: 532007: 452008: 382009: 172010: 242011: 292012: 472013: 262014: 162015: 372016: 352017: 452018: 462019: 322020: 432021: 632022: 452023: 432024: 332025: 332026: 441914193619461960197019801993200520152025
Days per year at Turtle Lake with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 75 in 1936.
Days at or above 30 C (86 F) per year at Turtle Lake
YearDaysDecade average
19142926.5
19162426.5
19203723.6
19213223.6
19223323.6
19232223.6
19241123.6
19263223.6
1927923.6
19281323.6
19367559
19375259
19384659
19396359
19404930.9
19413930.9
19421530.9
19432730.9
19442230.9
19451930.9
19462630.9
19473130.9
19483630.9
19494530.9
19511532.7
19542532.7
19554132.7
19572932.7
19583632.7
19595032.7
19604739.9
19616539.9
19622439.9
19633439.9
19643939.9
19652039.9
19664839.9
19675139.9
19683139.9
19694039.9
19706136.9
19714436.9
19723736.9
19733636.9
19743636.9
19752736.9
19764336.9
19772936.9
19783136.9
19792536.9
19804235.4
19833935.4
19851835.4
19861835.4
19873035.4
19885835.4
19894335.4
19903724.6
19912824.6
19922024.6
1993624.6
19941924.6
19952524.6
19962024.6
19973924.6
19983624.6
19991624.6
20013636.3
20022736.3
20033236.3
20054236.3
20065336.3
20074536.3
20083836.3
20091736.3
20102433.7
20112933.7
20124733.7
20132633.7
20141633.7
20153733.7
20163533.7
20174533.7
20184633.7
20193233.7
20204343.4
20216343.4
20224543.4
20234343.4
20243343.4
20253343.4
20264443.4
First to last qualifying date each year at Turtle Lake For each year, a bar from the first to the last day at Turtle Lake meeting 30 C (86 F). 1914: 8 July 1914 to 2 October 19141916: 1 July 1916 to 19 September 19161920: 7 June 1920 to 7 October 19201921: 21 May 1921 to 1 September 19211922: 4 June 1922 to 1 October 19221923: 26 May 1923 to 5 September 19231924: 10 July 1924 to 2 September 19241926: 29 April 1926 to 31 August 19261927: 25 July 1927 to 13 September 19271928: 7 May 1928 to 12 August 19281936: 11 May 1936 to 8 October 19361937: 28 May 1937 to 21 September 19371938: 28 May 1938 to 3 October 19381939: 30 April 1939 to 21 September 19391940: 11 May 1940 to 18 September 19401941: 17 May 1941 to 19 September 19411942: 7 July 1942 to 10 September 19421943: 18 June 1943 to 8 October 19431944: 13 May 1944 to 18 August 19441945: 21 June 1945 to 5 September 19451946: 4 June 1946 to 15 September 19461947: 3 July 1947 to 7 September 19471948: 18 May 1948 to 15 September 19481949: 29 April 1949 to 5 October 19491951: 23 May 1951 to 23 August 19511954: 20 May 1954 to 1 September 19541955: 2 May 1955 to 18 September 19551957: 1 July 1957 to 2 October 19571958: 11 May 1958 to 13 October 19581959: 2 June 1959 to 13 September 19591960: 13 May 1960 to 4 October 19601961: 30 May 1961 to 31 August 19611962: 24 April 1962 to 7 September 19621963: 30 May 1963 to 4 October 19631964: 20 May 1964 to 17 September 19641965: 13 May 1965 to 16 August 19651966: 4 May 1966 to 12 September 19661967: 22 May 1967 to 11 September 19671968: 30 April 1968 to 14 September 19681969: 26 May 1969 to 14 September 19691970: 17 May 1970 to 5 October 19701971: 3 June 1971 to 3 September 19711972: 15 May 1972 to 20 September 19721973: 1 June 1973 to 1 September 19731974: 3 June 1974 to 24 August 19741975: 16 May 1975 to 16 September 19751976: 1 June 1976 to 30 September 19761977: 9 April 1977 to 9 August 19771978: 22 May 1978 to 11 September 19781979: 16 May 1979 to 16 September 19791980: 18 April 1980 to 7 September 19801983: 26 May 1983 to 27 September 19831985: 4 May 1985 to 9 August 19851986: 5 May 1986 to 25 August 19861987: 19 April 1987 to 16 September 19871988: 7 April 1988 to 30 August 19881989: 23 April 1989 to 1 October 19891990: 22 April 1990 to 26 September 19901991: 12 June 1991 to 8 September 19911992: 7 May 1992 to 2 October 19921993: 14 May 1993 to 10 August 19931994: 18 May 1994 to 10 September 19941995: 14 June 1995 to 4 September 19951996: 10 June 1996 to 6 September 19961997: 2 June 1997 to 18 October 19971998: 26 June 1998 to 29 September 19981999: 29 May 1999 to 1 September 19992001: 29 April 2001 to 6 September 20012002: 29 May 2002 to 18 September 20022003: 30 May 2003 to 9 September 20032005: 18 June 2005 to 2 October 20052006: 19 May 2006 to 15 September 20062007: 19 May 2007 to 30 September 20072008: 25 June 2008 to 20 September 20082009: 21 June 2009 to 20 September 20092010: 29 May 2010 to 30 August 20102011: 30 June 2011 to 3 October 20112012: 25 April 2012 to 30 September 20122013: 14 May 2013 to 7 September 20132014: 29 May 2014 to 27 September 20142015: 9 June 2015 to 17 September 20152016: 6 May 2016 to 4 September 20162017: 14 May 2017 to 13 September 20172018: 17 May 2018 to 31 August 20182019: 31 May 2019 to 18 September 20192020: 2 June 2020 to 23 September 20202021: 2 June 2021 to 6 October 20212022: 18 June 2022 to 20 September 20222023: 23 May 2023 to 2 October 20232024: 16 June 2024 to 27 September 20242025: 11 May 2025 to 4 October 20252026: 23 April 2026 to 6 September 202619141938195119661978199320072019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Turtle Lake meeting 30 C (86 F).
First to last qualifying date each year at Turtle Lake
YearFirst dateLast date
19141914-07-081914-10-02
19161916-07-011916-09-19
19201920-06-071920-10-07
19211921-05-211921-09-01
19221922-06-041922-10-01
19231923-05-261923-09-05
19241924-07-101924-09-02
19261926-04-291926-08-31
19271927-07-251927-09-13
19281928-05-071928-08-12
19361936-05-111936-10-08
19371937-05-281937-09-21
19381938-05-281938-10-03
19391939-04-301939-09-21
19401940-05-111940-09-18
19411941-05-171941-09-19
19421942-07-071942-09-10
19431943-06-181943-10-08
19441944-05-131944-08-18
19451945-06-211945-09-05
19461946-06-041946-09-15
19471947-07-031947-09-07
19481948-05-181948-09-15
19491949-04-291949-10-05
19511951-05-231951-08-23
19541954-05-201954-09-01
19551955-05-021955-09-18
19571957-07-011957-10-02
19581958-05-111958-10-13
19591959-06-021959-09-13
19601960-05-131960-10-04
19611961-05-301961-08-31
19621962-04-241962-09-07
19631963-05-301963-10-04
19641964-05-201964-09-17
19651965-05-131965-08-16
19661966-05-041966-09-12
19671967-05-221967-09-11
19681968-04-301968-09-14
19691969-05-261969-09-14
19701970-05-171970-10-05
19711971-06-031971-09-03
19721972-05-151972-09-20
19731973-06-011973-09-01
19741974-06-031974-08-24
19751975-05-161975-09-16
19761976-06-011976-09-30
19771977-04-091977-08-09
19781978-05-221978-09-11
19791979-05-161979-09-16
19801980-04-181980-09-07
19831983-05-261983-09-27
19851985-05-041985-08-09
19861986-05-051986-08-25
19871987-04-191987-09-16
19881988-04-071988-08-30
19891989-04-231989-10-01
19901990-04-221990-09-26
19911991-06-121991-09-08
19921992-05-071992-10-02
19931993-05-141993-08-10
19941994-05-181994-09-10
19951995-06-141995-09-04
19961996-06-101996-09-06
19971997-06-021997-10-18
19981998-06-261998-09-29
19991999-05-291999-09-01
20012001-04-292001-09-06
20022002-05-292002-09-18
20032003-05-302003-09-09
20052005-06-182005-10-02
20062006-05-192006-09-15
20072007-05-192007-09-30
20082008-06-252008-09-20
20092009-06-212009-09-20
20102010-05-292010-08-30
20112011-06-302011-10-03
20122012-04-252012-09-30
20132013-05-142013-09-07
20142014-05-292014-09-27
20152015-06-092015-09-17
20162016-05-062016-09-04
20172017-05-142017-09-13
20182018-05-172018-08-31
20192019-05-312019-09-18
20202020-06-022020-09-23
20212021-06-022021-10-06
20222022-06-182022-09-20
20232023-05-232023-10-02
20242024-06-162024-09-27
20252025-05-112025-10-04
20262026-04-232026-09-06

Every Fixed Threshold

Fixed thresholds at Turtle Lake
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days9275193644
35 C (95 F): Days8534193611
40 C (104 F): Days121119361
45 C (113 F): Days1319363
90 F (32.2 C): Days9151193631
100 F (37.8 C): Days522119365
110 F (43.3 C): Days1319363
0 C (32 F): Ice days (max92115199643
0 C (32 F): Frost days (min912171993121
-10 C (14 F): Days with min91130195546
-20 C (-4 F): Days with min9167191618
-30 C (-22 F): Days with min873519364
-40 C (-40 F): Days with min5519362
20 C (68 F): Tropical nights (min531419384
25 C (77 F): Days with min3319381
10 mm (0.39 in): Days with 10 mm or more rain972219639
25 mm (0.98 in): Days with 25 mm or more rain88820141
50 mm (1.97 in): Days with 50 mm or more rain26219141
100 mm (3.94 in): Days with 100 mm or more rain10n/a1
10 cm (3.9 in): Days with 10 cm or more snowfall35919951
25 cm (9.8 in): Days with 25 cm or more snowfall9219931

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.

Download the Data

  • Data for Turtle Lake 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 (2026-10-12).