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Built 2026-10-19 (19 October 2026)

St Croix Falls Threshold Days by Year (USC00477464)

20 fixed thresholds counted per year at St Croix Falls (USC00477464): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for St Croix Falls Thresholds

  • St Croix Falls: days with a maximum temperature at or above 30 C (86 F) in 77 years, most in 1988 with 59.
  • St Croix Falls: days with a maximum temperature at or below 0 C (32 F) in 77 years, most in 1955 with 102.
  • St Croix Falls: days with a maximum temperature at or above 90 F (32.2 C) in 76 years, most in 1988 with 42.
  • St Croix Falls: nights with a minimum temperature at or below 0 C (32 F) in 74 years, most in 2002 with 202.
  • 20 fixed thresholds have at least one qualifying day at St Croix Falls.
77 years with a qualifying day
Days at or above 30 C (86 F) per year at St Croix Falls Days per year at St Croix Falls with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 59 in 1988. 02040601950: 261951: 151952: 311953: 311954: 171955: 481956: 181957: 231958: 211959: 361960: 321961: 321962: 131963: 401964: 391965: 101966: 361967: 121968: 231969: 291970: 391971: 161972: 191973: 251974: 231975: 381976: 541977: 301978: 281979: 141980: 351981: 171982: 271983: 411984: 211985: 171986: 321987: 511988: 591989: 321990: 311991: 371992: 151993: 211994: 301995: 391996: 251997: 331998: 511999: 412000: 382001: 412002: 372003: 282004: 232005: 372006: 302007: 422008: 162009: 102010: 292011: 302012: 422013: 262014: 62015: 82016: 202017: 182018: 252019: 102020: 252021: 342022: 222023: 402024: 162025: 162026: 251950195819661974198219901998200620142022
Days per year at St Croix Falls with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 59 in 1988.
Days at or above 30 C (86 F) per year at St Croix Falls
YearDaysDecade average
19502626.6
19511526.6
19523126.6
19533126.6
19541726.6
19554826.6
19561826.6
19572326.6
19582126.6
19593626.6
19603226.6
19613226.6
19621326.6
19634026.6
19643926.6
19651026.6
19663626.6
19671226.6
19682326.6
19692926.6
19703928.6
19711628.6
19721928.6
19732528.6
19742328.6
19753828.6
19765428.6
19773028.6
19782828.6
19791428.6
19803533.2
19811733.2
19822733.2
19834133.2
19842133.2
19851733.2
19863233.2
19875133.2
19885933.2
19893233.2
19903132.3
19913732.3
19921532.3
19932132.3
19943032.3
19953932.3
19962532.3
19973332.3
19985132.3
19994132.3
20003830.2
20014130.2
20023730.2
20032830.2
20042330.2
20053730.2
20063030.2
20074230.2
20081630.2
20091030.2
20102921.4
20113021.4
20124221.4
20132621.4
2014621.4
2015821.4
20162021.4
20171821.4
20182521.4
20191021.4
20202525.4
20213425.4
20222225.4
20234025.4
20241625.4
20251625.4
20262525.4
First to last qualifying date each year at St Croix Falls For each year, a bar from the first to the last day at St Croix Falls meeting 30 C (86 F). 1950: 23 May 1950 to 8 September 19501951: 1 May 1951 to 29 August 19511952: 27 April 1952 to 13 September 19521953: 29 May 1953 to 2 October 19531954: 9 June 1954 to 1 September 19541955: 2 May 1955 to 18 September 19551956: 29 May 1956 to 28 August 19561957: 17 June 1957 to 1 September 19571958: 10 May 1958 to 29 August 19581959: 1 May 1959 to 8 September 19591960: 8 July 1960 to 6 September 19601961: 12 May 1961 to 10 September 19611962: 25 April 1962 to 27 August 19621963: 7 May 1963 to 6 October 19631964: 18 May 1964 to 2 September 19641965: 27 June 1965 to 14 August 19651966: 26 May 1966 to 1 September 19661967: 30 June 1967 to 17 August 19671968: 4 June 1968 to 15 October 19681969: 27 May 1969 to 15 September 19691970: 29 April 1970 to 5 September 19701971: 4 June 1971 to 7 September 19711972: 17 May 1972 to 29 August 19721973: 1 June 1973 to 30 August 19731974: 28 June 1974 to 21 August 19741975: 20 May 1975 to 24 August 19751976: 5 June 1976 to 12 September 19761977: 10 April 1977 to 27 August 19771978: 19 May 1978 to 10 September 19781979: 17 May 1979 to 31 August 19791980: 21 April 1980 to 8 September 19801981: 7 June 1981 to 13 September 19811982: 3 July 1982 to 11 September 19821983: 10 June 1983 to 27 September 19831984: 26 June 1984 to 19 September 19841985: 19 April 1985 to 19 September 19851986: 4 May 1986 to 26 September 19861987: 17 April 1987 to 27 September 19871988: 21 May 1988 to 17 September 19881989: 17 June 1989 to 13 August 19891990: 25 April 1990 to 13 September 19901991: 6 April 1991 to 30 August 19911992: 1 May 1992 to 5 October 19921993: 12 June 1993 to 27 August 19931994: 20 May 1994 to 15 September 19941995: 4 June 1995 to 13 October 19951996: 20 May 1996 to 11 September 19961997: 31 May 1997 to 3 October 19971998: 14 May 1998 to 19 September 19981999: 28 May 1999 to 4 September 19992000: 4 May 2000 to 18 September 20002001: 29 April 2001 to 5 September 20012002: 16 April 2002 to 10 September 20022003: 15 April 2003 to 12 September 20032004: 19 April 2004 to 23 September 20042005: 3 June 2005 to 22 September 20052006: 28 May 2006 to 28 August 20062007: 11 May 2007 to 7 October 20072008: 26 June 2008 to 2 September 20082009: 21 May 2009 to 15 August 20092010: 25 May 2010 to 31 August 20102011: 6 June 2011 to 6 October 20112012: 19 May 2012 to 12 September 20122013: 16 May 2013 to 10 September 20132014: 31 May 2014 to 4 August 20142015: 10 June 2015 to 5 September 20152016: 7 May 2016 to 15 August 20162017: 4 June 2017 to 25 September 20172018: 17 May 2018 to 16 September 20182019: 1 June 2019 to 5 August 20192020: 2 June 2020 to 27 August 20202021: 4 June 2021 to 20 September 20212022: 15 June 2022 to 8 September 20222023: 14 April 2023 to 3 October 20232024: 13 May 2024 to 18 September 20242025: 12 May 2025 to 5 October 20252026: 28 May 2026 to 12 October 202619501960197019801990200020102020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at St Croix Falls meeting 30 C (86 F).
First to last qualifying date each year at St Croix Falls
YearFirst dateLast date
19501950-05-231950-09-08
19511951-05-011951-08-29
19521952-04-271952-09-13
19531953-05-291953-10-02
19541954-06-091954-09-01
19551955-05-021955-09-18
19561956-05-291956-08-28
19571957-06-171957-09-01
19581958-05-101958-08-29
19591959-05-011959-09-08
19601960-07-081960-09-06
19611961-05-121961-09-10
19621962-04-251962-08-27
19631963-05-071963-10-06
19641964-05-181964-09-02
19651965-06-271965-08-14
19661966-05-261966-09-01
19671967-06-301967-08-17
19681968-06-041968-10-15
19691969-05-271969-09-15
19701970-04-291970-09-05
19711971-06-041971-09-07
19721972-05-171972-08-29
19731973-06-011973-08-30
19741974-06-281974-08-21
19751975-05-201975-08-24
19761976-06-051976-09-12
19771977-04-101977-08-27
19781978-05-191978-09-10
19791979-05-171979-08-31
19801980-04-211980-09-08
19811981-06-071981-09-13
19821982-07-031982-09-11
19831983-06-101983-09-27
19841984-06-261984-09-19
19851985-04-191985-09-19
19861986-05-041986-09-26
19871987-04-171987-09-27
19881988-05-211988-09-17
19891989-06-171989-08-13
19901990-04-251990-09-13
19911991-04-061991-08-30
19921992-05-011992-10-05
19931993-06-121993-08-27
19941994-05-201994-09-15
19951995-06-041995-10-13
19961996-05-201996-09-11
19971997-05-311997-10-03
19981998-05-141998-09-19
19991999-05-281999-09-04
20002000-05-042000-09-18
20012001-04-292001-09-05
20022002-04-162002-09-10
20032003-04-152003-09-12
20042004-04-192004-09-23
20052005-06-032005-09-22
20062006-05-282006-08-28
20072007-05-112007-10-07
20082008-06-262008-09-02
20092009-05-212009-08-15
20102010-05-252010-08-31
20112011-06-062011-10-06
20122012-05-192012-09-12
20132013-05-162013-09-10
20142014-05-312014-08-04
20152015-06-102015-09-05
20162016-05-072016-08-15
20172017-06-042017-09-25
20182018-05-172018-09-16
20192019-06-012019-08-05
20202020-06-022020-08-27
20212021-06-042021-09-20
20222022-06-152022-09-08
20232023-04-142023-10-03
20242024-05-132024-09-18
20252025-05-122025-10-05
20262026-05-282026-10-12

Every Fixed Threshold

Fixed thresholds at St Croix Falls
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days7759198825
35 C (95 F): Days452119885
40 C (104 F): Days2219881
90 F (32.2 C): Days764219886
100 F (37.8 C): Days9719881
0 C (32 F): Ice days (max77102195541
0 C (32 F): Frost days (min74202200295
-10 C (14 F): Days with min74108195543
-20 C (-4 F): Days with min7456197820
-30 C (-22 F): Days with min661820143
-40 C (-40 F): Days with min3319963
20 C (68 F): Tropical nights (min7126198311
25 C (77 F): Days with min4220132
10 mm (0.39 in): Days with 10 mm or more rain6934197717
25 mm (0.98 in): Days with 25 mm or more rain691619755
50 mm (1.97 in): Days with 50 mm or more rain55520021
100 mm (3.94 in): Days with 100 mm or more rain5119571
10 cm (3.9 in): Days with 10 cm or more snowfall66719501
25 cm (9.8 in): Days with 25 cm or more snowfall16319911
50 cm (19.7 in): Days with 50 cm or more snowfall1119911

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1950.

Download the Data

  • Data for St Croix Falls 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 (2026-10-17).