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Built 2026-10-19 (19 October 2026)

Magic Mountain Threshold Days by Year (USS0014G02S)

10 fixed thresholds counted per year at Magic Mountain (USS0014G02S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Magic Mountain Thresholds

  • Magic Mountain: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1983 with 54.
  • Magic Mountain: days with 25 mm (0.98 in) or more of precipitation in 44 years, most in 2014 with 10.
  • Magic Mountain: days with a maximum temperature at or below 0 C (32 F) in 37 years, most in 1990 with 73.
  • Magic Mountain: nights with a minimum temperature at or below 0 C (32 F) in 36 years, most in 2002 with 229.
  • 10 fixed thresholds have at least one qualifying day at Magic Mountain.
34 years with a qualifying day
Days at or above 30 C (86 F) per year at Magic Mountain Days per year at Magic Mountain with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 31 in 2003. 0102030401990: 61991: 11992: 51994: 81996: 31998: 71999: 22000: 102001: 82002: 92003: 312004: 72005: 212006: 252007: 302008: 172009: 102010: 62011: 82012: 182013: 242014: 72015: 122016: 172017: 222018: 182019: 172020: 102021: 242022: 262023: 102024: 82025: 12026: 14199019962001200520092013201720212025
Days per year at Magic Mountain with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 31 in 2003.
Days at or above 30 C (86 F) per year at Magic Mountain
YearDaysDecade average
199064.6
199114.6
199254.6
199484.6
199634.6
199874.6
199924.6
20001016.8
2001816.8
2002916.8
20033116.8
2004716.8
20052116.8
20062516.8
20073016.8
20081716.8
20091016.8
2010614.9
2011814.9
20121814.9
20132414.9
2014714.9
20151214.9
20161714.9
20172214.9
20181814.9
20191714.9
20201013.3
20212413.3
20222613.3
20231013.3
2024813.3
2025113.3
20261413.3
First to last qualifying date each year at Magic Mountain For each year, a bar from the first to the last day at Magic Mountain meeting 30 C (86 F). 1990: 29 June 1990 to 11 September 19901991: 9 August 1991 to 9 August 19911992: 31 July 1992 to 13 August 19921994: 9 July 1994 to 7 August 19941996: 2 July 1996 to 11 August 19961998: 16 July 1998 to 29 August 19981999: 6 July 1999 to 27 July 19992000: 13 July 2000 to 14 September 20002001: 2 July 2001 to 26 August 20012002: 26 June 2002 to 24 July 20022003: 29 June 2003 to 25 August 20032004: 12 July 2004 to 13 August 20042005: 7 July 2005 to 29 August 20052006: 6 June 2006 to 3 September 20062007: 22 June 2007 to 3 September 20072008: 21 June 2008 to 25 August 20082009: 16 July 2009 to 21 August 20092010: 16 July 2010 to 26 August 20102011: 18 July 2011 to 26 August 20112012: 8 July 2012 to 28 August 20122013: 27 June 2013 to 1 September 20132014: 2 July 2014 to 3 August 20142015: 26 June 2015 to 25 August 20152016: 20 June 2016 to 30 August 20162017: 20 June 2017 to 6 September 20172018: 7 July 2018 to 15 August 20182019: 10 July 2019 to 5 September 20192020: 11 July 2020 to 5 September 20202021: 3 June 2021 to 9 September 20212022: 8 July 2022 to 7 September 20222023: 9 July 2023 to 29 August 20232024: 10 July 2024 to 6 August 20242025: 19 August 2025 to 19 August 20252026: 11 July 2026 to 21 August 20261990199820032008201320182023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Magic Mountain meeting 30 C (86 F).
First to last qualifying date each year at Magic Mountain
YearFirst dateLast date
19901990-06-291990-09-11
19911991-08-091991-08-09
19921992-07-311992-08-13
19941994-07-091994-08-07
19961996-07-021996-08-11
19981998-07-161998-08-29
19991999-07-061999-07-27
20002000-07-132000-09-14
20012001-07-022001-08-26
20022002-06-262002-07-24
20032003-06-292003-08-25
20042004-07-122004-08-13
20052005-07-072005-08-29
20062006-06-062006-09-03
20072007-06-222007-09-03
20082008-06-212008-08-25
20092009-07-162009-08-21
20102010-07-162010-08-26
20112011-07-182011-08-26
20122012-07-082012-08-28
20132013-06-272013-09-01
20142014-07-022014-08-03
20152015-06-262015-08-25
20162016-06-202016-08-30
20172017-06-202017-09-06
20182018-07-072018-08-15
20192019-07-102019-09-05
20202020-07-112020-09-05
20212021-06-032021-09-09
20222022-07-082022-09-07
20232023-07-092023-08-29
20242024-07-102024-08-06
20252025-08-192025-08-19
20262026-07-112026-08-21

Every Fixed Threshold

Fixed thresholds at Magic Mountain
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3431200314
35 C (95 F): Days3120021
90 F (32.2 C): Days281420036
0 C (32 F): Ice days (max3773199017
0 C (32 F): Frost days (min362292002114
-10 C (14 F): Days with min3667202214
-20 C (-4 F): Days with min23519963
10 mm (0.39 in): Days with 10 mm or more rain4654198312
25 mm (0.98 in): Days with 25 mm or more rain441020141
50 mm (1.97 in): Days with 50 mm or more rain10220121

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1990.

Download the Data

  • Data for Magic Mountain 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).