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Built 2026-10-19 (19 October 2026)

Haystack Oregon Threshold Days by Year (USR0000OHAY)

10 fixed thresholds counted per year at Haystack Oregon (USR0000OHAY): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Haystack Oregon Thresholds

  • Haystack Oregon: days with a maximum temperature at or above 30 C (86 F) in 40 years, most in 2021 with 58.
  • Haystack Oregon: days with a maximum temperature at or above 90 F (32.2 C) in 40 years, most in 2021 with 40.
  • Haystack Oregon: days with a maximum temperature at or below 0 C (32 F) in 40 years, most in 1993 with 41.
  • Haystack Oregon: nights with a minimum temperature at or below 0 C (32 F) in 40 years, most in 2000 with 144.
  • 10 fixed thresholds have at least one qualifying day at Haystack Oregon.
40 years with a qualifying day
Days at or above 30 C (86 F) per year at Haystack Oregon Days per year at Haystack Oregon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 58 in 2021. 02040601986: 261987: 191988: 261989: 81990: 321991: 261992: 311993: 131994: 361995: 201996: 411997: 161998: 441999: 322000: 292001: 352002: 382003: 502004: 382006: 502007: 372008: 372009: 452010: 302011: 372012: 322013: 462014: 382015: 432016: 362017: 572018: 382019: 232020: 372021: 582022: 512023: 442024: 492025: 502026: 471986199019941998200220072011201520192023
Days per year at Haystack Oregon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 58 in 2021.
Days at or above 30 C (86 F) per year at Haystack Oregon
YearDaysDecade average
19862619.8
19871919.8
19882619.8
1989819.8
19903229.1
19912629.1
19923129.1
19931329.1
19943629.1
19952029.1
19964129.1
19971629.1
19984429.1
19993229.1
20002939.9
20013539.9
20023839.9
20035039.9
20043839.9
20065039.9
20073739.9
20083739.9
20094539.9
20103038
20113738
20123238
20134638
20143838
20154338
20163638
20175738
20183838
20192338
20203748
20215848
20225148
20234448
20244948
20255048
20264748
First to last qualifying date each year at Haystack Oregon For each year, a bar from the first to the last day at Haystack Oregon meeting 30 C (86 F). 1986: 29 May 1986 to 4 September 19861987: 8 May 1987 to 30 September 19871988: 19 June 1988 to 5 September 19881989: 6 July 1989 to 23 September 19891990: 21 June 1990 to 11 September 19901991: 2 July 1991 to 30 September 19911992: 6 May 1992 to 30 September 19921993: 27 July 1993 to 29 September 19931994: 22 June 1994 to 27 September 19941995: 30 June 1995 to 16 September 19951996: 6 June 1996 to 29 September 19961997: 4 July 1997 to 22 August 19971998: 30 June 1998 to 16 September 19981999: 14 June 1999 to 22 September 19992000: 20 June 2000 to 14 September 20002001: 22 May 2001 to 1 October 20012002: 13 June 2002 to 14 September 20022003: 6 June 2003 to 26 September 20032004: 4 June 2004 to 31 August 20042006: 16 May 2006 to 29 September 20062007: 31 May 2007 to 12 September 20072008: 16 May 2008 to 18 September 20082009: 29 May 2009 to 23 September 20092010: 28 June 2010 to 1 October 20102011: 21 June 2011 to 30 September 20112012: 6 July 2012 to 20 September 20122013: 11 May 2013 to 15 September 20132014: 15 May 2014 to 5 October 20142015: 7 June 2015 to 12 September 20152016: 4 June 2016 to 26 September 20162017: 23 May 2017 to 12 September 20172018: 24 June 2018 to 7 September 20182019: 11 June 2019 to 3 September 20192020: 29 May 2020 to 6 September 20202021: 1 June 2021 to 8 September 20212022: 26 June 2022 to 27 September 20222023: 19 May 2023 to 17 September 20232024: 21 June 2024 to 1 October 20242025: 7 June 2025 to 27 September 20252026: 15 June 2026 to 9 September 202619861991199620012007201220172022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Haystack Oregon meeting 30 C (86 F).
First to last qualifying date each year at Haystack Oregon
YearFirst dateLast date
19861986-05-291986-09-04
19871987-05-081987-09-30
19881988-06-191988-09-05
19891989-07-061989-09-23
19901990-06-211990-09-11
19911991-07-021991-09-30
19921992-05-061992-09-30
19931993-07-271993-09-29
19941994-06-221994-09-27
19951995-06-301995-09-16
19961996-06-061996-09-29
19971997-07-041997-08-22
19981998-06-301998-09-16
19991999-06-141999-09-22
20002000-06-202000-09-14
20012001-05-222001-10-01
20022002-06-132002-09-14
20032003-06-062003-09-26
20042004-06-042004-08-31
20062006-05-162006-09-29
20072007-05-312007-09-12
20082008-05-162008-09-18
20092009-05-292009-09-23
20102010-06-282010-10-01
20112011-06-212011-09-30
20122012-07-062012-09-20
20132013-05-112013-09-15
20142014-05-152014-10-05
20152015-06-072015-09-12
20162016-06-042016-09-26
20172017-05-232017-09-12
20182018-06-242018-09-07
20192019-06-112019-09-03
20202020-05-292020-09-06
20212021-06-012021-09-08
20222022-06-262022-09-27
20232023-05-192023-09-17
20242024-06-212024-10-01
20252025-06-072025-09-27
20262026-06-152026-09-09

Every Fixed Threshold

Fixed thresholds at Haystack Oregon
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4058202147
35 C (95 F): Days341620216
40 C (104 F): Days4320223
90 F (32.2 C): Days4040202121
100 F (37.8 C): Days13620224
0 C (32 F): Ice days (max404119938
0 C (32 F): Frost days (min40144200063
-10 C (14 F): Days with min382719937
-20 C (-4 F): Days with min8619902
20 C (68 F): Tropical nights (min21820221

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1986.

Download the Data

  • Data for Haystack Oregon 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).