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Built 2026-10-17 (17 October 2026)

Bald Mountain Oregon Threshold Days by Year

9 fixed thresholds counted per year at Bald Mountain Oregon (USR0000OBAL): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bald Mountain Oregon Thresholds

  • Bald Mountain Oregon: days with a maximum temperature at or above 30 C (86 F) in 33 years, most in 2021 with 46.
  • Bald Mountain Oregon: days with a maximum temperature at or below 0 C (32 F) in 33 years, most in 2001 with 55.
  • Bald Mountain Oregon: days with a maximum temperature at or above 90 F (32.2 C) in 32 years, most in 2021 with 23.
  • Bald Mountain Oregon: nights with a minimum temperature at or below 0 C (32 F) in 32 years, most in 2011 with 188.
  • 9 fixed thresholds have at least one qualifying day at Bald Mountain Oregon.
33 years with a qualifying day
Days at or above 30 C (86 F) per year at Bald Mountain Oregon Days per year at Bald Mountain Oregon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 46 in 2021. 02040601994: 271995: 101996: 271997: 111998: 301999: 162000: 192001: 242002: 232003: 312004: 242005: 262006: 382007: 352008: 242009: 272010: 222011: 212012: 372013: 372014: 262015: 232016: 232017: 442018: 282019: 192020: 272021: 462022: 462023: 152024: 312025: 232026: 23199419982002200620102014201820222026
Days per year at Bald Mountain Oregon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 46 in 2021.
Days at or above 30 C (86 F) per year at Bald Mountain Oregon
YearDaysDecade average
19942720.2
19951020.2
19962720.2
19971120.2
19983020.2
19991620.2
20001927.1
20012427.1
20022327.1
20033127.1
20042427.1
20052627.1
20063827.1
20073527.1
20082427.1
20092727.1
20102228
20112128
20123728
20133728
20142628
20152328
20162328
20174428
20182828
20191928
20202730.1
20214630.1
20224630.1
20231530.1
20243130.1
20252330.1
20262330.1
First to last qualifying date each year at Bald Mountain Oregon For each year, a bar from the first to the last day at Bald Mountain Oregon meeting 30 C (86 F). 1994: 8 July 1994 to 14 August 19941995: 17 July 1995 to 15 September 19951996: 1 July 1996 to 10 September 19961997: 14 July 1997 to 22 August 19971998: 9 July 1998 to 4 September 19981999: 6 July 1999 to 26 August 19992000: 11 July 2000 to 14 September 20002001: 23 May 2001 to 30 August 20012002: 24 June 2002 to 14 September 20022003: 28 May 2003 to 28 September 20032004: 23 June 2004 to 30 August 20042005: 12 July 2005 to 8 September 20052006: 24 June 2006 to 12 September 20062007: 3 June 2007 to 3 September 20072008: 28 June 2008 to 29 August 20082009: 16 July 2009 to 25 September 20092010: 28 June 2010 to 1 October 20102011: 5 July 2011 to 23 September 20112012: 2 July 2012 to 20 September 20122013: 28 June 2013 to 31 August 20132014: 2 July 2014 to 11 August 20142015: 8 June 2015 to 12 September 20152016: 6 June 2016 to 21 August 20162017: 19 June 2017 to 5 September 20172018: 5 July 2018 to 5 September 20182019: 12 July 2019 to 5 September 20192020: 23 June 2020 to 13 September 20202021: 2 June 2021 to 9 September 20212022: 27 June 2022 to 7 September 20222023: 15 July 2023 to 28 August 20232024: 22 June 2024 to 7 September 20242025: 31 May 2025 to 5 September 20252026: 16 June 2026 to 26 August 20261994199920042009201420192024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bald Mountain Oregon meeting 30 C (86 F).
First to last qualifying date each year at Bald Mountain Oregon
YearFirst dateLast date
19941994-07-081994-08-14
19951995-07-171995-09-15
19961996-07-011996-09-10
19971997-07-141997-08-22
19981998-07-091998-09-04
19991999-07-061999-08-26
20002000-07-112000-09-14
20012001-05-232001-08-30
20022002-06-242002-09-14
20032003-05-282003-09-28
20042004-06-232004-08-30
20052005-07-122005-09-08
20062006-06-242006-09-12
20072007-06-032007-09-03
20082008-06-282008-08-29
20092009-07-162009-09-25
20102010-06-282010-10-01
20112011-07-052011-09-23
20122012-07-022012-09-20
20132013-06-282013-08-31
20142014-07-022014-08-11
20152015-06-082015-09-12
20162016-06-062016-08-21
20172017-06-192017-09-05
20182018-07-052018-09-05
20192019-07-122019-09-05
20202020-06-232020-09-13
20212021-06-022021-09-09
20222022-06-272022-09-07
20232023-07-152023-08-28
20242024-06-222024-09-07
20252025-05-312025-09-05
20262026-06-162026-08-26

Every Fixed Threshold

Fixed thresholds at Bald Mountain Oregon
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3346202123
35 C (95 F): Days17620035
90 F (32.2 C): Days322320217
100 F (37.8 C): Days2220021
0 C (32 F): Ice days (max335520016
0 C (32 F): Frost days (min32188201170
-10 C (14 F): Days with min322220223
-20 C (-4 F): Days with min2319982
20 C (68 F): Tropical nights (min291520215

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1994.

Download the Data

  • Data for Bald Mountain 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).