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Built 2026-10-15 (15 October 2026)

Silver Butte Oregon Threshold Days by Year

10 fixed thresholds counted per year at Silver Butte Oregon (USR0000OSIL): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Silver Butte Oregon Thresholds

  • Silver Butte Oregon: nights with a minimum temperature at or below 0 C (32 F) in 37 years, most in 1999 with 129.
  • Silver Butte Oregon: days with a maximum temperature at or above 30 C (86 F) in 35 years, most in 2009 with 34.
  • Silver Butte Oregon: days with a maximum temperature at or below 0 C (32 F) in 35 years, most in 1990 with 29.
  • Silver Butte Oregon: nights with a minimum temperature at or above 20 C (68 F) in 33 years, most in 2022 with 9.
  • 10 fixed thresholds have at least one qualifying day at Silver Butte Oregon.
35 years with a qualifying day
Days at or above 30 C (86 F) per year at Silver Butte Oregon Days per year at Silver Butte Oregon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 34 in 2009. 0102030401989: 41990: 181991: 211992: 201993: 81994: 131995: 41996: 211997: 51998: 171999: 92000: 42001: 92003: 292005: 172006: 202007: 92008: 212009: 342010: 142011: 52012: 142013: 142015: 222016: 112017: 162018: 152019: 42020: 142021: 182022: 202023: 122024: 212025: 242026: 12198919931997200120072011201620202024
Days per year at Silver Butte Oregon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 34 in 2009.
Days at or above 30 C (86 F) per year at Silver Butte Oregon
YearDaysDecade average
198944
19901813.6
19912113.6
19922013.6
1993813.6
19941313.6
1995413.6
19962113.6
1997513.6
19981713.6
1999913.6
2000417.9
2001917.9
20032917.9
20051717.9
20062017.9
2007917.9
20082117.9
20093417.9
20101412.8
2011512.8
20121412.8
20131412.8
20152212.8
20161112.8
20171612.8
20181512.8
2019412.8
20201417.3
20211817.3
20222017.3
20231217.3
20242117.3
20252417.3
20261217.3
First to last qualifying date each year at Silver Butte Oregon For each year, a bar from the first to the last day at Silver Butte Oregon meeting 30 C (86 F). 1989: 13 September 1989 to 23 September 19891990: 21 June 1990 to 21 September 19901991: 2 July 1991 to 14 October 19911992: 21 June 1992 to 22 September 19921993: 2 August 1993 to 29 September 19931994: 8 July 1994 to 27 September 19941995: 29 June 1995 to 13 September 19951996: 2 June 1996 to 8 October 19961997: 11 May 1997 to 14 August 19971998: 16 July 1998 to 3 September 19981999: 9 July 1999 to 22 September 19992000: 27 June 2000 to 12 September 20002001: 22 May 2001 to 1 October 20012003: 5 June 2003 to 28 September 20032005: 17 July 2005 to 25 August 20052006: 15 May 2006 to 3 September 20062007: 10 July 2007 to 11 September 20072008: 16 May 2008 to 30 September 20082009: 2 July 2009 to 27 September 20092010: 7 July 2010 to 30 September 20102011: 3 September 2011 to 11 September 20112012: 4 August 2012 to 27 September 20122013: 30 June 2013 to 11 September 20132015: 8 June 2015 to 11 September 20152016: 4 June 2016 to 26 September 20162017: 24 June 2017 to 11 September 20172018: 24 June 2018 to 27 September 20182019: 11 June 2019 to 28 August 20192020: 20 July 2020 to 29 September 20202021: 1 June 2021 to 7 September 20212022: 25 June 2022 to 10 September 20222023: 4 July 2023 to 15 September 20232024: 4 July 2024 to 24 September 20242025: 8 June 2025 to 23 September 20252026: 14 June 2026 to 9 September 20261989199419992006201120172022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Silver Butte Oregon meeting 30 C (86 F).
First to last qualifying date each year at Silver Butte Oregon
YearFirst dateLast date
19891989-09-131989-09-23
19901990-06-211990-09-21
19911991-07-021991-10-14
19921992-06-211992-09-22
19931993-08-021993-09-29
19941994-07-081994-09-27
19951995-06-291995-09-13
19961996-06-021996-10-08
19971997-05-111997-08-14
19981998-07-161998-09-03
19991999-07-091999-09-22
20002000-06-272000-09-12
20012001-05-222001-10-01
20032003-06-052003-09-28
20052005-07-172005-08-25
20062006-05-152006-09-03
20072007-07-102007-09-11
20082008-05-162008-09-30
20092009-07-022009-09-27
20102010-07-072010-09-30
20112011-09-032011-09-11
20122012-08-042012-09-27
20132013-06-302013-09-11
20152015-06-082015-09-11
20162016-06-042016-09-26
20172017-06-242017-09-11
20182018-06-242018-09-27
20192019-06-112019-08-28
20202020-07-202020-09-29
20212021-06-012021-09-07
20222022-06-252022-09-10
20232023-07-042023-09-15
20242024-07-042024-09-24
20252025-06-082025-09-23
20262026-06-142026-09-09

Every Fixed Threshold

Fixed thresholds at Silver Butte Oregon
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3534200912
35 C (95 F): Days20620091
90 F (32.2 C): Days321720095
100 F (37.8 C): Days3320091
0 C (32 F): Ice days (max352919902
0 C (32 F): Frost days (min37129199928
-10 C (14 F): Days with min8819901
-20 C (-4 F): Days with min1119901
20 C (68 F): Tropical nights (min33920223
25 C (77 F): Days with min1120171

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1989.

Download the Data

  • Data for Silver 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-14).