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Built 2026-10-19 (19 October 2026)

Lee Vining Threshold Days by Year (USC00044881)

14 fixed thresholds counted per year at Lee Vining (USC00044881): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lee Vining Thresholds

  • Lee Vining: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 1996 with 22.
  • Lee Vining: days with 10 cm (3.9 in) or more of snowfall in 32 years, most in 2023 with 16.
  • Lee Vining: days with a maximum temperature at or above 30 C (86 F) in 30 years, most in 2021 with 61.
  • Lee Vining: nights with a minimum temperature at or below 0 C (32 F) in 30 years, most in 2013 with 179.
  • 14 fixed thresholds have at least one qualifying day at Lee Vining.
30 years with a qualifying day
Days at or above 30 C (86 F) per year at Lee Vining Days per year at Lee Vining with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 61 in 2021. 0204060801989: 291990: 271994: 361995: 161996: 242000: 242001: 302002: 342003: 342005: 192006: 182008: 392009: 222010: 322011: 242012: 452013: 332014: 302015: 272016: 452017: 472018: 432019: 342020: 462021: 612022: 482023: 342024: 602025: 422026: 541989199520012005200920122015201820212024
Days per year at Lee Vining with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 61 in 2021.
Days at or above 30 C (86 F) per year at Lee Vining
YearDaysDecade average
19892929
19902725.8
19943625.8
19951625.8
19962425.8
20002427.5
20013027.5
20023427.5
20033427.5
20051927.5
20061827.5
20083927.5
20092227.5
20103236
20112436
20124536
20133336
20143036
20152736
20164536
20174736
20184336
20193436
20204649.3
20216149.3
20224849.3
20233449.3
20246049.3
20254249.3
20265449.3
First to last qualifying date each year at Lee Vining For each year, a bar from the first to the last day at Lee Vining meeting 30 C (86 F). 1989: 15 June 1989 to 17 August 19891990: 10 June 1990 to 13 September 19901994: 11 June 1994 to 21 August 19941995: 17 July 1995 to 16 August 19951996: 6 June 1996 to 1 September 19962000: 5 June 2000 to 21 September 20002001: 21 June 2001 to 30 August 20012002: 26 June 2002 to 19 August 20022003: 28 May 2003 to 20 August 20032005: 2 July 2005 to 29 August 20052006: 23 June 2006 to 30 July 20062008: 19 May 2008 to 7 September 20082009: 29 June 2009 to 30 August 20092010: 28 June 2010 to 4 September 20102011: 22 June 2011 to 31 August 20112012: 2 June 2012 to 31 August 20122013: 8 June 2013 to 7 September 20132014: 10 June 2014 to 3 September 20142015: 18 June 2015 to 13 September 20152016: 8 June 2016 to 31 August 20162017: 17 June 2017 to 6 September 20172018: 13 June 2018 to 11 September 20182019: 13 June 2019 to 2 September 20192020: 28 May 2020 to 8 September 20202021: 3 June 2021 to 10 September 20212022: 10 June 2022 to 10 September 20222023: 2 July 2023 to 31 August 20232024: 6 June 2024 to 8 September 20242025: 31 May 2025 to 23 August 20252026: 5 June 2026 to 11 September 202619891996200320092013201720212025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lee Vining meeting 30 C (86 F).
First to last qualifying date each year at Lee Vining
YearFirst dateLast date
19891989-06-151989-08-17
19901990-06-101990-09-13
19941994-06-111994-08-21
19951995-07-171995-08-16
19961996-06-061996-09-01
20002000-06-052000-09-21
20012001-06-212001-08-30
20022002-06-262002-08-19
20032003-05-282003-08-20
20052005-07-022005-08-29
20062006-06-232006-07-30
20082008-05-192008-09-07
20092009-06-292009-08-30
20102010-06-282010-09-04
20112011-06-222011-08-31
20122012-06-022012-08-31
20132013-06-082013-09-07
20142014-06-102014-09-03
20152015-06-182015-09-13
20162016-06-082016-08-31
20172017-06-172017-09-06
20182018-06-132018-09-11
20192019-06-132019-09-02
20202020-05-282020-09-08
20212021-06-032021-09-10
20222022-06-102022-09-10
20232023-07-022023-08-31
20242024-06-062024-09-08
20252025-05-312025-08-23
20262026-06-052026-09-11

Every Fixed Threshold

Fixed thresholds at Lee Vining
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3061202154
35 C (95 F): Days6820245
90 F (32.2 C): Days2925202429
0 C (32 F): Ice days (max2944202317
0 C (32 F): Frost days (min30179201384
-10 C (14 F): Days with min304520236
-20 C (-4 F): Days with min2219891
10 mm (0.39 in): Days with 10 mm or more rain352219968
25 mm (0.98 in): Days with 25 mm or more rain281119962
50 mm (1.97 in): Days with 50 mm or more rain16219951
100 mm (3.94 in): Days with 100 mm or more rain2119941
10 cm (3.9 in): Days with 10 cm or more snowfall321620232
25 cm (9.8 in): Days with 25 cm or more snowfall23720232
50 cm (19.7 in): Days with 50 cm or more snowfall6220231

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 Lee Vining 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).