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Built 2026-10-19 (19 October 2026)

Grand Lake 6 SSW Threshold Days by Year (USC00053500)

11 fixed thresholds counted per year at Grand Lake 6 SSW (USC00053500): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Grand Lake 6 SSW Thresholds

  • Grand Lake 6 SSW: days with a maximum temperature at or below 0 C (32 F) in 78 years, most in 1964 with 108.
  • Grand Lake 6 SSW: nights with a minimum temperature at or below 0 C (32 F) in 77 years, most in 1950 with 285.
  • Grand Lake 6 SSW: nights with a minimum temperature at or below -10 C (14 F) in 77 years, most in 1949 with 131.
  • Grand Lake 6 SSW: nights with a minimum temperature at or below -20 C (-4 F) in 77 years, most in 1964 with 55.
  • 11 fixed thresholds have at least one qualifying day at Grand Lake 6 SSW.
13 years with a qualifying day
Days at or above 30 C (86 F) per year at Grand Lake 6 SSW Days per year at Grand Lake 6 SSW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 14 in 2002. 0510151954: 21990: 21998: 12002: 142003: 22005: 52006: 22007: 12008: 12012: 32013: 12021: 12026: 31954199820032006200820132026
Days per year at Grand Lake 6 SSW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 14 in 2002.
Days at or above 30 C (86 F) per year at Grand Lake 6 SSW
YearDaysDecade average
195422
199021.5
199811.5
2002144.2
200324.2
200554.2
200624.2
200714.2
200814.2
201232
201312
202112
202632
First to last qualifying date each year at Grand Lake 6 SSW For each year, a bar from the first to the last day at Grand Lake 6 SSW meeting 30 C (86 F). 1954: 23 June 1954 to 12 July 19541990: 30 June 1990 to 2 July 19901998: 20 July 1998 to 20 July 19982002: 30 May 2002 to 26 August 20022003: 14 July 2003 to 10 August 20032005: 13 July 2005 to 22 July 20052006: 16 July 2006 to 30 July 20062007: 24 July 2007 to 24 July 20072008: 1 August 2008 to 1 August 20082012: 23 June 2012 to 1 July 20122013: 28 June 2013 to 28 June 20132021: 16 June 2021 to 16 June 20212026: 12 July 2026 to 3 August 20261954199820032006200820132026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Grand Lake 6 SSW meeting 30 C (86 F).
First to last qualifying date each year at Grand Lake 6 SSW
YearFirst dateLast date
19541954-06-231954-07-12
19901990-06-301990-07-02
19981998-07-201998-07-20
20022002-05-302002-08-26
20032003-07-142003-08-10
20052005-07-132005-07-22
20062006-07-162006-07-30
20072007-07-242007-07-24
20082008-08-012008-08-01
20122012-06-232012-07-01
20132013-06-282013-06-28
20212021-06-162021-06-16
20262026-07-122026-08-03

Every Fixed Threshold

Fixed thresholds at Grand Lake 6 SSW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days131420023
0 C (32 F): Ice days (max78108196414
0 C (32 F): Frost days (min772851950121
-10 C (14 F): Days with min77131194936
-20 C (-4 F): Days with min775519645
-30 C (-22 F): Days with min681119511
-40 C (-40 F): Days with min5219622
10 mm (0.39 in): Days with 10 mm or more rain761220113
25 mm (0.98 in): Days with 25 mm or more rain16219691
10 cm (3.9 in): Days with 10 cm or more snowfall241319836
25 cm (9.8 in): Days with 25 cm or more snowfall9219692

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1954.

Download the Data

  • Data for Grand Lake 6 SSW 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).