Built 2026-10-19 (19 October 2026)

Harl Butte Oregon Threshold Days by Year (USR0000OHAR)

8 fixed thresholds counted per year at Harl Butte Oregon (USR0000OHAR): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Harl Butte Oregon Thresholds

  • Harl Butte Oregon: days with a maximum temperature at or below 0 C (32 F) in 33 years, most in 2011 with 104.
  • Harl Butte Oregon: nights with a minimum temperature at or below 0 C (32 F) in 33 years, most in 2011 with 209.
  • Harl Butte Oregon: nights with a minimum temperature at or below -10 C (14 F) in 33 years, most in 1993 with 32.
  • Harl Butte Oregon: days with a maximum temperature at or above 30 C (86 F) in 28 years, most in 2007 with 15.
  • 8 fixed thresholds have at least one qualifying day at Harl Butte Oregon.
28 years with a qualifying day
Days at or above 30 C (86 F) per year at Harl Butte Oregon Days per year at Harl Butte Oregon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 15 in 2007. 0510151992: 31994: 71996: 51998: 51999: 32001: 72003: 132004: 52005: 62006: 82007: 152008: 42009: 22011: 22012: 62013: 22014: 42015: 82017: 82018: 42019: 12020: 42021: 132022: 92023: 72024: 142025: 52026: 81992199820032006200920132017202020232026
Days per year at Harl Butte Oregon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 15 in 2007.
Days at or above 30 C (86 F) per year at Harl Butte Oregon
YearDaysDecade average
199234.6
199474.6
199654.6
199854.6
199934.6
200177.5
2003137.5
200457.5
200567.5
200687.5
2007157.5
200847.5
200927.5
201124.4
201264.4
201324.4
201444.4
201584.4
201784.4
201844.4
201914.4
202048.6
2021138.6
202298.6
202378.6
2024148.6
202558.6
202688.6
First to last qualifying date each year at Harl Butte Oregon For each year, a bar from the first to the last day at Harl Butte Oregon meeting 30 C (86 F). 1992: 1 August 1992 to 14 August 19921994: 21 July 1994 to 14 August 19941996: 26 July 1996 to 26 August 19961998: 17 July 1998 to 4 September 19981999: 27 July 1999 to 2 August 19992001: 3 July 2001 to 26 August 20012003: 10 July 2003 to 3 September 20032004: 14 July 2004 to 14 August 20042005: 21 July 2005 to 21 August 20052006: 21 July 2006 to 3 September 20062007: 4 July 2007 to 30 August 20072008: 29 June 2008 to 17 August 20082009: 18 July 2009 to 22 July 20092011: 26 August 2011 to 28 August 20112012: 8 July 2012 to 18 August 20122013: 1 July 2013 to 23 July 20132014: 13 July 2014 to 11 August 20142015: 26 June 2015 to 13 August 20152017: 8 July 2017 to 6 September 20172018: 8 August 2018 to 15 August 20182019: 20 August 2019 to 20 August 20192020: 30 July 2020 to 4 September 20202021: 28 June 2021 to 15 August 20212022: 29 July 2022 to 6 September 20222023: 16 July 2023 to 17 August 20232024: 8 July 2024 to 31 August 20242025: 8 July 2025 to 3 September 20252026: 16 July 2026 to 21 August 20261992199920052009201420192023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Harl Butte Oregon meeting 30 C (86 F).
First to last qualifying date each year at Harl Butte Oregon
YearFirst dateLast date
19921992-08-011992-08-14
19941994-07-211994-08-14
19961996-07-261996-08-26
19981998-07-171998-09-04
19991999-07-271999-08-02
20012001-07-032001-08-26
20032003-07-102003-09-03
20042004-07-142004-08-14
20052005-07-212005-08-21
20062006-07-212006-09-03
20072007-07-042007-08-30
20082008-06-292008-08-17
20092009-07-182009-07-22
20112011-08-262011-08-28
20122012-07-082012-08-18
20132013-07-012013-07-23
20142014-07-132014-08-11
20152015-06-262015-08-13
20172017-07-082017-09-06
20182018-08-082018-08-15
20192019-08-202019-08-20
20202020-07-302020-09-04
20212021-06-282021-08-15
20222022-07-292022-09-06
20232023-07-162023-08-17
20242024-07-082024-08-31
20252025-07-082025-09-03
20262026-07-162026-08-21

Every Fixed Threshold

Fixed thresholds at Harl Butte Oregon
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days281520078
90 F (32.2 C): Days15420071
0 C (32 F): Ice days (max33104201122
0 C (32 F): Frost days (min33209201186
-10 C (14 F): Days with min333219934
-20 C (-4 F): Days with min10319981
20 C (68 F): Tropical nights (min271020173
25 C (77 F): Days with min1120181

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1992.

Download the Data

  • Data for Harl Butte 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).