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Built 2026-10-19 (19 October 2026)

Mount Gardner Threshold Days by Year (USS0021B21S)

12 fixed thresholds counted per year at Mount Gardner (USS0021B21S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mount Gardner Thresholds

  • Mount Gardner: days with a maximum temperature at or below 0 C (32 F) in 33 years, most in 2017 with 48.
  • Mount Gardner: nights with a minimum temperature at or below 0 C (32 F) in 33 years, most in 2011 with 159.
  • Mount Gardner: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 2014 with 117.
  • Mount Gardner: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 2020 with 48.
  • 12 fixed thresholds have at least one qualifying day at Mount Gardner.
31 years with a qualifying day
Days at or above 30 C (86 F) per year at Mount Gardner Days per year at Mount Gardner with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 11 in 1996. 0510151994: 31995: 21996: 111997: 11998: 71999: 32000: 22001: 22002: 32003: 102004: 52005: 12006: 62007: 22008: 82009: 42010: 22011: 12012: 12014: 12015: 22016: 22017: 52018: 32020: 32021: 62022: 112023: 32024: 42025: 12026: 219941998200220062010201520202024
Days per year at Mount Gardner with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 11 in 1996.
Days at or above 30 C (86 F) per year at Mount Gardner
YearDaysDecade average
199434.5
199524.5
1996114.5
199714.5
199874.5
199934.5
200024.3
200124.3
200234.3
2003104.3
200454.3
200514.3
200664.3
200724.3
200884.3
200944.3
201022.1
201112.1
201212.1
201412.1
201522.1
201622.1
201752.1
201832.1
202034.3
202164.3
2022114.3
202334.3
202444.3
202514.3
202624.3
First to last qualifying date each year at Mount Gardner For each year, a bar from the first to the last day at Mount Gardner meeting 30 C (86 F). 1994: 20 July 1994 to 22 July 19941995: 30 June 1995 to 18 July 19951996: 13 July 1996 to 29 August 19961997: 4 July 1997 to 4 July 19971998: 16 July 1998 to 31 August 19981999: 14 June 1999 to 27 August 19992000: 27 June 2000 to 14 September 20002001: 22 May 2001 to 9 August 20012002: 10 July 2002 to 13 August 20022003: 5 June 2003 to 3 September 20032004: 23 July 2004 to 14 August 20042005: 4 August 2005 to 4 August 20052006: 25 June 2006 to 28 August 20062007: 10 July 2007 to 11 July 20072008: 28 June 2008 to 16 August 20082009: 27 July 2009 to 19 August 20092010: 8 July 2010 to 15 August 20102011: 11 September 2011 to 11 September 20112012: 5 August 2012 to 5 August 20122014: 11 August 2014 to 11 August 20142015: 30 July 2015 to 31 July 20152016: 4 June 2016 to 5 June 20162017: 25 June 2017 to 4 September 20172018: 29 July 2018 to 8 August 20182020: 27 July 2020 to 4 September 20202021: 26 June 2021 to 13 August 20212022: 27 June 2022 to 2 September 20222023: 14 August 2023 to 16 August 20232024: 9 July 2024 to 6 September 20242025: 23 August 2025 to 23 August 20252026: 21 July 2026 to 22 July 202619941998200220062010201520202024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mount Gardner meeting 30 C (86 F).
First to last qualifying date each year at Mount Gardner
YearFirst dateLast date
19941994-07-201994-07-22
19951995-06-301995-07-18
19961996-07-131996-08-29
19971997-07-041997-07-04
19981998-07-161998-08-31
19991999-06-141999-08-27
20002000-06-272000-09-14
20012001-05-222001-08-09
20022002-07-102002-08-13
20032003-06-052003-09-03
20042004-07-232004-08-14
20052005-08-042005-08-04
20062006-06-252006-08-28
20072007-07-102007-07-11
20082008-06-282008-08-16
20092009-07-272009-08-19
20102010-07-082010-08-15
20112011-09-112011-09-11
20122012-08-052012-08-05
20142014-08-112014-08-11
20152015-07-302015-07-31
20162016-06-042016-06-05
20172017-06-252017-09-04
20182018-07-292018-08-08
20202020-07-272020-09-04
20212021-06-262021-08-13
20222022-06-272022-09-02
20232023-08-142023-08-16
20242024-07-092024-09-06
20252025-08-232025-08-23
20262026-07-212026-07-22

Every Fixed Threshold

Fixed thresholds at Mount Gardner
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days311119962
35 C (95 F): Days2320213
90 F (32.2 C): Days16620211
0 C (32 F): Ice days (max334820179
0 C (32 F): Frost days (min33159201159
-10 C (14 F): Days with min241019984
20 C (68 F): Tropical nights (min10320211
25 C (77 F): Days with min1120211
10 mm (0.39 in): Days with 10 mm or more rain33117201454
25 mm (0.98 in): Days with 25 mm or more rain3348202021
50 mm (1.97 in): Days with 50 mm or more rain321119952
100 mm (3.94 in): Days with 100 mm or more rain11319962

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1994.

Download the Data

  • Data for Mount Gardner 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).