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Built 2026-10-17 (17 October 2026)

Rock Creek Oregon Threshold Days by Year

10 fixed thresholds counted per year at Rock Creek Oregon (USR0000OROC): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rock Creek Oregon Thresholds

  • Rock Creek Oregon: days with a maximum temperature at or above 30 C (86 F) in 40 years, most in 2021 with 52.
  • Rock Creek Oregon: days with a maximum temperature at or below 0 C (32 F) in 40 years, most in 2008 with 38.
  • Rock Creek Oregon: nights with a minimum temperature at or below 0 C (32 F) in 40 years, most in 2011 with 190.
  • Rock Creek Oregon: nights with a minimum temperature at or below -10 C (14 F) in 40 years, most in 1993 with 36.
  • 10 fixed thresholds have at least one qualifying day at Rock Creek Oregon.
40 years with a qualifying day
Days at or above 30 C (86 F) per year at Rock Creek Oregon Days per year at Rock Creek Oregon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 52 in 2021. 02040601987: 101988: 301989: 91990: 261991: 151992: 221993: 31994: 231995: 131996: 311997: 81998: 271999: 142000: 232001: 232002: 292003: 282004: 212005: 242006: 312007: 282008: 212009: 342010: 242011: 112012: 302013: 272014: 282015: 232016: 262017: 372018: 262019: 182020: 322021: 522022: 492023: 222024: 402025: 232026: 351987199119951999200320072011201520192023
Days per year at Rock Creek Oregon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 52 in 2021.
Days at or above 30 C (86 F) per year at Rock Creek Oregon
YearDaysDecade average
19871016.3
19883016.3
1989916.3
19902618.2
19911518.2
19922218.2
1993318.2
19942318.2
19951318.2
19963118.2
1997818.2
19982718.2
19991418.2
20002326.2
20012326.2
20022926.2
20032826.2
20042126.2
20052426.2
20063126.2
20072826.2
20082126.2
20093426.2
20102425
20111125
20123025
20132725
20142825
20152325
20162625
20173725
20182625
20191825
20203236.1
20215236.1
20224936.1
20232236.1
20244036.1
20252336.1
20263536.1
First to last qualifying date each year at Rock Creek Oregon For each year, a bar from the first to the last day at Rock Creek Oregon meeting 30 C (86 F). 1987: 26 June 1987 to 22 September 19871988: 19 June 1988 to 5 September 19881989: 7 July 1989 to 6 August 19891990: 21 June 1990 to 10 September 19901991: 2 July 1991 to 22 August 19911992: 21 June 1992 to 19 August 19921993: 3 August 1993 to 10 September 19931994: 16 July 1994 to 27 September 19941995: 16 July 1995 to 15 September 19951996: 1 July 1996 to 9 October 19961997: 14 July 1997 to 7 August 19971998: 16 July 1998 to 4 September 19981999: 14 June 1999 to 26 August 19992000: 4 June 2000 to 14 September 20002001: 23 May 2001 to 30 August 20012002: 25 June 2002 to 2 September 20022003: 17 June 2003 to 3 September 20032004: 22 June 2004 to 30 August 20042005: 12 July 2005 to 21 August 20052006: 24 June 2006 to 5 September 20062007: 3 July 2007 to 30 August 20072008: 17 May 2008 to 16 September 20082009: 17 May 2009 to 25 September 20092010: 28 June 2010 to 1 October 20102011: 2 July 2011 to 23 September 20112012: 21 June 2012 to 8 September 20122013: 9 June 2013 to 31 August 20132014: 1 July 2014 to 11 August 20142015: 8 June 2015 to 12 September 20152016: 4 June 2016 to 21 August 20162017: 19 June 2017 to 6 September 20172018: 9 July 2018 to 19 August 20182019: 12 July 2019 to 4 September 20192020: 29 May 2020 to 13 September 20202021: 1 June 2021 to 9 September 20212022: 26 June 2022 to 11 September 20222023: 2 July 2023 to 28 August 20232024: 6 June 2024 to 7 September 20242025: 31 May 2025 to 2 September 20252026: 16 June 2026 to 26 August 202619871992199720022007201220172022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rock Creek Oregon meeting 30 C (86 F).
First to last qualifying date each year at Rock Creek Oregon
YearFirst dateLast date
19871987-06-261987-09-22
19881988-06-191988-09-05
19891989-07-071989-08-06
19901990-06-211990-09-10
19911991-07-021991-08-22
19921992-06-211992-08-19
19931993-08-031993-09-10
19941994-07-161994-09-27
19951995-07-161995-09-15
19961996-07-011996-10-09
19971997-07-141997-08-07
19981998-07-161998-09-04
19991999-06-141999-08-26
20002000-06-042000-09-14
20012001-05-232001-08-30
20022002-06-252002-09-02
20032003-06-172003-09-03
20042004-06-222004-08-30
20052005-07-122005-08-21
20062006-06-242006-09-05
20072007-07-032007-08-30
20082008-05-172008-09-16
20092009-05-172009-09-25
20102010-06-282010-10-01
20112011-07-022011-09-23
20122012-06-212012-09-08
20132013-06-092013-08-31
20142014-07-012014-08-11
20152015-06-082015-09-12
20162016-06-042016-08-21
20172017-06-192017-09-06
20182018-07-092018-08-19
20192019-07-122019-09-04
20202020-05-292020-09-13
20212021-06-012021-09-09
20222022-06-262022-09-11
20232023-07-022023-08-28
20242024-06-062024-09-07
20252025-05-312025-09-02
20262026-06-162026-08-26

Every Fixed Threshold

Fixed thresholds at Rock Creek Oregon
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4052202135
35 C (95 F): Days16920249
90 F (32.2 C): Days382920228
100 F (37.8 C): Days2220021
0 C (32 F): Ice days (max403820084
0 C (32 F): Frost days (min40190201185
-10 C (14 F): Days with min403619933
-20 C (-4 F): Days with min16619892
-30 C (-22 F): Days with min2219902
20 C (68 F): Tropical nights (min7220022

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1987.

Download the Data

  • Data for Rock Creek 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-15).