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Built 2026-10-19 (19 October 2026)

Sheep Mtn. Threshold Days by Year (USS0011F11S)

9 fixed thresholds counted per year at Sheep Mtn. (USS0011F11S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sheep Mtn. Thresholds

  • Sheep Mtn.: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 1996 with 34.
  • Sheep Mtn.: days with a maximum temperature at or below 0 C (32 F) in 42 years, most in 1985 with 100.
  • Sheep Mtn.: days with a maximum temperature at or above 30 C (86 F) in 40 years, most in 1988 with 42.
  • Sheep Mtn.: nights with a minimum temperature at or below 0 C (32 F) in 36 years, most in 2011 with 217.
  • 9 fixed thresholds have at least one qualifying day at Sheep Mtn..
40 years with a qualifying day
Days at or above 30 C (86 F) per year at Sheep Mtn. Days per year at Sheep Mtn. with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 42 in 1988. 02040601985: 31986: 11987: 141988: 421989: 261990: 101991: 31992: 91994: 161995: 31996: 81998: 131999: 42000: 192001: 192002: 142003: 302004: 62005: 122006: 162007: 322008: 102009: 42010: 32011: 42012: 132013: 142014: 52015: 72016: 102017: 122018: 92019: 72020: 82021: 222022: 202023: 72024: 142025: 42026: 191985198919941999200320072011201520192023
Days per year at Sheep Mtn. with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 42 in 1988.
Days at or above 30 C (86 F) per year at Sheep Mtn.
YearDaysDecade average
1985317.2
1986117.2
19871417.2
19884217.2
19892617.2
1990108.3
199138.3
199298.3
1994168.3
199538.3
199688.3
1998138.3
199948.3
20001916.2
20011916.2
20021416.2
20033016.2
2004616.2
20051216.2
20061616.2
20073216.2
20081016.2
2009416.2
201038.4
201148.4
2012138.4
2013148.4
201458.4
201578.4
2016108.4
2017128.4
201898.4
201978.4
2020813.4
20212213.4
20222013.4
2023713.4
20241413.4
2025413.4
20261913.4
First to last qualifying date each year at Sheep Mtn. For each year, a bar from the first to the last day at Sheep Mtn. meeting 30 C (86 F). 1985: 15 July 1985 to 26 August 19851986: 18 August 1986 to 18 August 19861987: 13 June 1987 to 23 September 19871988: 4 June 1988 to 3 September 19881989: 15 June 1989 to 12 August 19891990: 26 June 1990 to 14 September 19901991: 13 July 1991 to 9 August 19911992: 31 July 1992 to 19 August 19921994: 20 June 1994 to 14 August 19941995: 8 July 1995 to 6 August 19951996: 2 July 1996 to 26 August 19961998: 15 July 1998 to 4 September 19981999: 6 July 1999 to 18 August 19992000: 12 July 2000 to 15 September 20002001: 22 June 2001 to 27 August 20012002: 25 June 2002 to 24 July 20022003: 28 May 2003 to 26 August 20032004: 12 July 2004 to 14 August 20042005: 12 July 2005 to 21 August 20052006: 14 July 2006 to 23 August 20062007: 27 June 2007 to 3 September 20072008: 30 June 2008 to 25 August 20082009: 18 July 2009 to 22 August 20092010: 16 July 2010 to 26 August 20102011: 3 July 2011 to 26 August 20112012: 9 July 2012 to 28 August 20122013: 28 June 2013 to 17 August 20132014: 13 July 2014 to 11 August 20142015: 27 June 2015 to 25 August 20152016: 28 June 2016 to 31 August 20162017: 5 July 2017 to 3 September 20172018: 6 July 2018 to 11 August 20182019: 22 July 2019 to 1 September 20192020: 31 July 2020 to 5 September 20202021: 13 June 2021 to 9 September 20212022: 9 July 2022 to 7 September 20222023: 16 July 2023 to 17 August 20232024: 10 July 2024 to 6 August 20242025: 9 July 2025 to 23 August 20252026: 11 July 2026 to 21 August 202619851990199620022007201220172022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sheep Mtn. meeting 30 C (86 F).
First to last qualifying date each year at Sheep Mtn.
YearFirst dateLast date
19851985-07-151985-08-26
19861986-08-181986-08-18
19871987-06-131987-09-23
19881988-06-041988-09-03
19891989-06-151989-08-12
19901990-06-261990-09-14
19911991-07-131991-08-09
19921992-07-311992-08-19
19941994-06-201994-08-14
19951995-07-081995-08-06
19961996-07-021996-08-26
19981998-07-151998-09-04
19991999-07-061999-08-18
20002000-07-122000-09-15
20012001-06-222001-08-27
20022002-06-252002-07-24
20032003-05-282003-08-26
20042004-07-122004-08-14
20052005-07-122005-08-21
20062006-07-142006-08-23
20072007-06-272007-09-03
20082008-06-302008-08-25
20092009-07-182009-08-22
20102010-07-162010-08-26
20112011-07-032011-08-26
20122012-07-092012-08-28
20132013-06-282013-08-17
20142014-07-132014-08-11
20152015-06-272015-08-25
20162016-06-282016-08-31
20172017-07-052017-09-03
20182018-07-062018-08-11
20192019-07-222019-09-01
20202020-07-312020-09-05
20212021-06-132021-09-09
20222022-07-092022-09-07
20232023-07-162023-08-17
20242024-07-102024-08-06
20252025-07-092025-08-23
20262026-07-112026-08-21

Every Fixed Threshold

Fixed thresholds at Sheep Mtn.
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4042198819
35 C (95 F): Days5220021
90 F (32.2 C): Days231920034
0 C (32 F): Ice days (max42100198524
0 C (32 F): Frost days (min362172011105
-10 C (14 F): Days with min3680200818
-20 C (-4 F): Days with min311020132
10 mm (0.39 in): Days with 10 mm or more rain4434199614
25 mm (0.98 in): Days with 25 mm or more rain30419964

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1985.

Download the Data

  • Data for Sheep Mtn. 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).