Built 2026-10-19 (19 October 2026)

Marion Forks Fish Hatchery Threshold Days by Year

16 fixed thresholds counted per year at Marion Forks Fish Hatchery (USC00355221): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Marion Forks Fish Hatchery Thresholds

  • Marion Forks Fish Hatchery: days with a maximum temperature at or above 30 C (86 F) in 78 years, most in 1967 with 54.
  • Marion Forks Fish Hatchery: days with a maximum temperature at or above 90 F (32.2 C) in 78 years, most in 2021 with 37.
  • Marion Forks Fish Hatchery: nights with a minimum temperature at or below 0 C (32 F) in 77 years, most in 1971 with 195.
  • Marion Forks Fish Hatchery: days with 10 cm (3.9 in) or more of snowfall in 73 years, most in 1950 with 29.
  • 16 fixed thresholds have at least one qualifying day at Marion Forks Fish Hatchery.
78 years with a qualifying day
Days at or above 30 C (86 F) per year at Marion Forks Fish Hatchery Days per year at Marion Forks Fish Hatchery with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 54 in 1967. 02040601949: 211950: 201951: 261952: 231953: 251954: 61955: 231956: 311957: 91958: 431959: 231960: 301961: 371962: 231963: 171964: 141965: 221966: 181967: 541968: 251969: 211970: 371971: 301972: 331973: 361974: 421975: 191976: 141977: 341978: 181979: 201980: 151981: 301982: 221983: 161984: 171985: 341986: 411987: 471988: 411989: 111990: 301991: 381992: 391993: 201994: 341995: 221996: 341997: 201998: 401999: 262000: 262001: 322002: 292003: 482004: 292005: 302006: 412007: 262008: 272009: 382010: 202011: 262012: 342013: 282014: 382015: 372016: 292017: 442018: 382019: 192020: 352021: 512022: 442023: 412024: 392025: 452026: 291949195719651973198119891997200520132021
Days per year at Marion Forks Fish Hatchery with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 54 in 1967.
Days at or above 30 C (86 F) per year at Marion Forks Fish Hatchery
YearDaysDecade average
19492121
19502022.9
19512622.9
19522322.9
19532522.9
1954622.9
19552322.9
19563122.9
1957922.9
19584322.9
19592322.9
19603026.1
19613726.1
19622326.1
19631726.1
19641426.1
19652226.1
19661826.1
19675426.1
19682526.1
19692126.1
19703728.3
19713028.3
19723328.3
19733628.3
19744228.3
19751928.3
19761428.3
19773428.3
19781828.3
19792028.3
19801527.4
19813027.4
19822227.4
19831627.4
19841727.4
19853427.4
19864127.4
19874727.4
19884127.4
19891127.4
19903030.3
19913830.3
19923930.3
19932030.3
19943430.3
19952230.3
19963430.3
19972030.3
19984030.3
19992630.3
20002632.6
20013232.6
20022932.6
20034832.6
20042932.6
20053032.6
20064132.6
20072632.6
20082732.6
20093832.6
20102031.3
20112631.3
20123431.3
20132831.3
20143831.3
20153731.3
20162931.3
20174431.3
20183831.3
20191931.3
20203540.6
20215140.6
20224440.6
20234140.6
20243940.6
20254540.6
20262940.6
First to last qualifying date each year at Marion Forks Fish Hatchery For each year, a bar from the first to the last day at Marion Forks Fish Hatchery meeting 30 C (86 F). 1949: 5 June 1949 to 4 September 19491950: 1 June 1950 to 3 September 19501951: 15 June 1951 to 18 September 19511952: 28 May 1952 to 13 August 19521953: 6 July 1953 to 15 September 19531954: 18 May 1954 to 2 August 19541955: 8 June 1955 to 6 September 19551956: 18 May 1956 to 7 September 19561957: 29 May 1957 to 24 September 19571958: 18 May 1958 to 8 September 19581959: 19 June 1959 to 11 September 19591960: 3 June 1960 to 12 September 19601961: 14 June 1961 to 29 August 19611962: 23 June 1962 to 18 September 19621963: 15 June 1963 to 28 September 19631964: 23 June 1964 to 25 August 19641965: 6 June 1965 to 1 September 19651966: 5 May 1966 to 23 September 19661967: 21 May 1967 to 29 September 19671968: 17 June 1968 to 9 September 19681969: 9 May 1969 to 8 September 19691970: 16 May 1970 to 31 August 19701971: 22 June 1971 to 30 August 19711972: 14 May 1972 to 4 September 19721973: 14 May 1973 to 11 September 19731974: 11 June 1974 to 26 September 19741975: 1 June 1975 to 2 October 19751976: 19 June 1976 to 11 September 19761977: 6 June 1977 to 21 August 19771978: 5 June 1978 to 10 August 19781979: 26 May 1979 to 19 September 19791980: 21 July 1980 to 6 October 19801981: 26 June 1981 to 17 September 19811982: 25 May 1982 to 3 September 19821983: 24 May 1983 to 18 August 19831984: 29 May 1984 to 19 September 19841985: 12 June 1985 to 27 August 19851986: 26 May 1986 to 6 September 19861987: 27 April 1987 to 7 October 19871988: 12 May 1988 to 2 October 19881989: 25 June 1989 to 25 September 19891990: 5 May 1990 to 13 August 19901991: 10 June 1991 to 11 October 19911992: 4 May 1992 to 23 September 19921993: 11 May 1993 to 30 September 19931994: 28 June 1994 to 28 September 19941995: 26 June 1995 to 16 September 19951996: 3 June 1996 to 11 September 19961997: 12 May 1997 to 26 September 19971998: 30 June 1998 to 16 September 19981999: 14 June 1999 to 24 September 19992000: 5 June 2000 to 15 September 20002001: 12 May 2001 to 2 October 20012002: 13 June 2002 to 23 September 20022003: 24 May 2003 to 28 September 20032004: 27 April 2004 to 31 August 20042005: 28 May 2005 to 9 September 20052006: 16 May 2006 to 8 September 20062007: 30 May 2007 to 11 September 20072008: 16 May 2008 to 16 September 20082009: 17 May 2009 to 23 September 20092010: 7 July 2010 to 3 September 20102011: 6 July 2011 to 26 September 20112012: 14 May 2012 to 18 September 20122013: 30 June 2013 to 14 September 20132014: 2 May 2014 to 22 September 20142015: 7 June 2015 to 13 September 20152016: 20 April 2016 to 11 September 20162017: 23 May 2017 to 13 September 20172018: 20 June 2018 to 29 September 20182019: 11 June 2019 to 7 September 20192020: 28 May 2020 to 5 September 20202021: 1 June 2021 to 9 September 20212022: 26 June 2022 to 27 September 20222023: 29 April 2023 to 17 September 20232024: 8 June 2024 to 25 September 20242025: 29 May 2025 to 25 September 20252026: 15 June 2026 to 26 August 202619491959196919791989199920092019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Marion Forks Fish Hatchery meeting 30 C (86 F).
First to last qualifying date each year at Marion Forks Fish Hatchery
YearFirst dateLast date
19491949-06-051949-09-04
19501950-06-011950-09-03
19511951-06-151951-09-18
19521952-05-281952-08-13
19531953-07-061953-09-15
19541954-05-181954-08-02
19551955-06-081955-09-06
19561956-05-181956-09-07
19571957-05-291957-09-24
19581958-05-181958-09-08
19591959-06-191959-09-11
19601960-06-031960-09-12
19611961-06-141961-08-29
19621962-06-231962-09-18
19631963-06-151963-09-28
19641964-06-231964-08-25
19651965-06-061965-09-01
19661966-05-051966-09-23
19671967-05-211967-09-29
19681968-06-171968-09-09
19691969-05-091969-09-08
19701970-05-161970-08-31
19711971-06-221971-08-30
19721972-05-141972-09-04
19731973-05-141973-09-11
19741974-06-111974-09-26
19751975-06-011975-10-02
19761976-06-191976-09-11
19771977-06-061977-08-21
19781978-06-051978-08-10
19791979-05-261979-09-19
19801980-07-211980-10-06
19811981-06-261981-09-17
19821982-05-251982-09-03
19831983-05-241983-08-18
19841984-05-291984-09-19
19851985-06-121985-08-27
19861986-05-261986-09-06
19871987-04-271987-10-07
19881988-05-121988-10-02
19891989-06-251989-09-25
19901990-05-051990-08-13
19911991-06-101991-10-11
19921992-05-041992-09-23
19931993-05-111993-09-30
19941994-06-281994-09-28
19951995-06-261995-09-16
19961996-06-031996-09-11
19971997-05-121997-09-26
19981998-06-301998-09-16
19991999-06-141999-09-24
20002000-06-052000-09-15
20012001-05-122001-10-02
20022002-06-132002-09-23
20032003-05-242003-09-28
20042004-04-272004-08-31
20052005-05-282005-09-09
20062006-05-162006-09-08
20072007-05-302007-09-11
20082008-05-162008-09-16
20092009-05-172009-09-23
20102010-07-072010-09-03
20112011-07-062011-09-26
20122012-05-142012-09-18
20132013-06-302013-09-14
20142014-05-022014-09-22
20152015-06-072015-09-13
20162016-04-202016-09-11
20172017-05-232017-09-13
20182018-06-202018-09-29
20192019-06-112019-09-07
20202020-05-282020-09-05
20212021-06-012021-09-09
20222022-06-262022-09-27
20232023-04-292023-09-17
20242024-06-082024-09-25
20252025-05-292025-09-25
20262026-06-152026-08-26

Every Fixed Threshold

Fixed thresholds at Marion Forks Fish Hatchery
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days7854196729
35 C (95 F): Days671319961
40 C (104 F): Days4219722
90 F (32.2 C): Days7837202111
100 F (37.8 C): Days20620222
0 C (32 F): Ice days (max713819492
0 C (32 F): Frost days (min77195197184
-10 C (14 F): Days with min611819723
-20 C (-4 F): Days with min3219572
10 mm (0.39 in): Days with 10 mm or more rain72101199626
25 mm (0.98 in): Days with 25 mm or more rain7249199611
50 mm (1.97 in): Days with 50 mm or more rain691119962
100 mm (3.94 in): Days with 100 mm or more rain13219641
10 cm (3.9 in): Days with 10 cm or more snowfall732919503
25 cm (9.8 in): Days with 25 cm or more snowfall56819691
50 cm (19.7 in): Days with 50 cm or more snowfall8219641

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Marion Forks Fish Hatchery 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).