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Built 2026-10-19 (19 October 2026)

Mt Leconte Threshold Days by Year (USC00406328)

12 fixed thresholds counted per year at Mt Leconte (USC00406328): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mt Leconte Thresholds

  • Mt Leconte: nights with a minimum temperature at or below 0 C (32 F) in 37 years, most in 2014 with 165.
  • Mt Leconte: nights with a minimum temperature at or below -10 C (14 F) in 37 years, most in 1996 with 61.
  • Mt Leconte: days with a maximum temperature at or below 0 C (32 F) in 35 years, most in 2014 with 50.
  • Mt Leconte: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 2018 with 97.
  • 12 fixed thresholds have at least one qualifying day at Mt Leconte.
37 years with a qualifying day
Nights at or below 0 C (32 F) per year at Mt Leconte Days per year at Mt Leconte with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 165 in 2014. 0501001502001988: 1501989: 1481990: 1601991: 1321992: 1431993: 1481994: 1291995: 1451996: 1531997: 1611999: 1552000: 1572001: 1562002: 1352004: 1312005: 1572006: 1452007: 1382008: 1412009: 1482010: 1452011: 1382012: 1302013: 1502014: 1652015: 1302016: 1332017: 1272018: 1472019: 1352020: 1462021: 1452022: 1442023: 1312024: 1212025: 1422026: 751988199219962001200620102014201820222026
Days per year at Mt Leconte with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 165 in 2014.
Nights at or below 0 C (32 F) per year at Mt Leconte
YearDaysDecade average
1988150149
1989148149
1990160147.3
1991132147.3
1992143147.3
1993148147.3
1994129147.3
1995145147.3
1996153147.3
1997161147.3
1999155147.3
2000157145.3
2001156145.3
2002135145.3
2004131145.3
2005157145.3
2006145145.3
2007138145.3
2008141145.3
2009148145.3
2010145140
2011138140
2012130140
2013150140
2014165140
2015130140
2016133140
2017127140
2018147140
2019135140
2020146129.1
2021145129.1
2022144129.1
2023131129.1
2024121129.1
2025142129.1
202675129.1
First to last qualifying date each year at Mt Leconte For each year, a bar from the first to the last day at Mt Leconte meeting 0 C (32 F). 1988: 2 January 1988 to 30 December 19881989: 1 January 1989 to 31 December 19891990: 1 January 1990 to 31 December 19901991: 4 January 1991 to 31 December 19911992: 1 January 1992 to 30 December 19921993: 1 January 1993 to 31 December 19931994: 1 January 1994 to 30 December 19941995: 1 January 1995 to 31 December 19951996: 3 January 1996 to 27 December 19961997: 6 January 1997 to 31 December 19971999: 1 January 1999 to 31 December 19992000: 5 January 2000 to 31 December 20002001: 1 January 2001 to 31 December 20012002: 1 January 2002 to 27 December 20022004: 1 January 2004 to 31 December 20042005: 1 January 2005 to 31 December 20052006: 1 January 2006 to 30 December 20062007: 2 January 2007 to 31 December 20072008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 31 December 20092010: 1 January 2010 to 31 December 20102011: 2 January 2011 to 31 December 20112012: 1 January 2012 to 31 December 20122013: 1 January 2013 to 31 December 20132014: 1 January 2014 to 31 December 20142015: 1 January 2015 to 21 December 20152016: 1 January 2016 to 31 December 20162017: 1 January 2017 to 31 December 20172018: 1 January 2018 to 27 December 20182019: 5 January 2019 to 31 December 20192020: 1 January 2020 to 31 December 20202021: 3 January 2021 to 25 December 20212022: 3 January 2022 to 30 December 20222023: 5 January 2023 to 31 December 20232024: 1 January 2024 to 31 December 20242025: 1 January 2025 to 31 December 20252026: 1 January 2026 to 15 May 202619881993199920052010201520202025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mt Leconte meeting 0 C (32 F).
First to last qualifying date each year at Mt Leconte
YearFirst dateLast date
19881988-01-021988-12-30
19891989-01-011989-12-31
19901990-01-011990-12-31
19911991-01-041991-12-31
19921992-01-011992-12-30
19931993-01-011993-12-31
19941994-01-011994-12-30
19951995-01-011995-12-31
19961996-01-031996-12-27
19971997-01-061997-12-31
19991999-01-011999-12-31
20002000-01-052000-12-31
20012001-01-012001-12-31
20022002-01-012002-12-27
20042004-01-012004-12-31
20052005-01-012005-12-31
20062006-01-012006-12-30
20072007-01-022007-12-31
20082008-01-012008-12-31
20092009-01-012009-12-31
20102010-01-012010-12-31
20112011-01-022011-12-31
20122012-01-012012-12-31
20132013-01-012013-12-31
20142014-01-012014-12-31
20152015-01-012015-12-21
20162016-01-012016-12-31
20172017-01-012017-12-31
20182018-01-012018-12-27
20192019-01-052019-12-31
20202020-01-012020-12-31
20212021-01-032021-12-25
20222022-01-032022-12-30
20232023-01-052023-12-31
20242024-01-012024-12-31
20252025-01-012025-12-31
20262026-01-012026-05-15

Every Fixed Threshold

Fixed thresholds at Mt Leconte
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Ice days (max3550201431
0 C (32 F): Frost days (min37165201475
-10 C (14 F): Days with min3761199629
-20 C (-4 F): Days with min341120101
-30 C (-22 F): Days with min3120091
10 mm (0.39 in): Days with 10 mm or more rain3597201855
25 mm (0.98 in): Days with 25 mm or more rain3542201322
50 mm (1.97 in): Days with 50 mm or more rain351020134
100 mm (3.94 in): Days with 100 mm or more rain12320201
10 cm (3.9 in): Days with 10 cm or more snowfall341720106
25 cm (9.8 in): Days with 25 cm or more snowfall24420031
50 cm (19.7 in): Days with 50 cm or more snowfall4219931

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1988.

Download the Data

  • Data for Mt Leconte 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 (2026-10-18).