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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

K13 Threshold Days by Year (NLE00113724)

3 fixed thresholds counted per year at K13 (NLE00113724): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for K13 Thresholds

  • K13: nights with a minimum temperature at or below 0 C (32 F) in 18 years, most in 2013 with 16.
  • K13: nights with a minimum temperature at or above 20 C (68 F) in 5 years, most in 2016 with 2.
  • K13: days with a maximum temperature at or below 0 C (32 F) in 3 years, most in 1997 with 3.
  • 3 fixed thresholds have at least one qualifying day at K13.
18 years with a qualifying day
Nights at or below 0 C (32 F) per year at K13 Days per year at K13 with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 16 in 2013. 051015201997: 111998: 22001: 52002: 42003: 82004: 12005: 72006: 52008: 12010: 142011: 22012: 142013: 162017: 32018: 102020: 12021: 62023: 1199720012003200520082011201320182021
Days per year at K13 with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 16 in 2013.
Nights at or below 0 C (32 F) per year at K13
YearDaysDecade average
1997116.5
199826.5
200154.4
200244.4
200384.4
200414.4
200574.4
200654.4
200814.4
2010149.8
201129.8
2012149.8
2013169.8
201739.8
2018109.8
202012.7
202162.7
202312.7
First to last qualifying date each year at K13 For each year, a bar from the first to the last day at K13 meeting 0 C (32 F). 1997: 1 January 1997 to 17 December 19971998: 31 January 1998 to 1 February 19982001: 4 February 2001 to 29 December 20012002: 8 December 2002 to 12 December 20022003: 6 January 2003 to 19 February 20032004: 25 February 2004 to 25 February 20042005: 22 February 2005 to 27 December 20052006: 22 January 2006 to 13 March 20062008: 24 March 2008 to 24 March 20082010: 8 January 2010 to 20 December 20102011: 28 January 2011 to 21 February 20112012: 30 January 2012 to 12 February 20122013: 14 January 2013 to 27 March 20132017: 9 February 2017 to 12 February 20172018: 25 February 2018 to 19 March 20182020: 3 April 2020 to 3 April 20202021: 7 February 2021 to 13 February 20212023: 10 March 2023 to 10 March 2023199720022005201020132020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at K13 meeting 0 C (32 F).
First to last qualifying date each year at K13
YearFirst dateLast date
19971997-01-011997-12-17
19981998-01-311998-02-01
20012001-02-042001-12-29
20022002-12-082002-12-12
20032003-01-062003-02-19
20042004-02-252004-02-25
20052005-02-222005-12-27
20062006-01-222006-03-13
20082008-03-242008-03-24
20102010-01-082010-12-20
20112011-01-282011-02-21
20122012-01-302012-02-12
20132013-01-142013-03-27
20172017-02-092017-02-12
20182018-02-252018-03-19
20202020-04-032020-04-03
20212021-02-072021-02-13
20232023-03-102023-03-10

Every Fixed Threshold

Fixed thresholds at K13
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Ice days (max3319973
0 C (32 F): Frost days (min181620131
20 C (68 F): Tropical nights (min5220162

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1997.

Download the Data

  • Data for K13 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 (2025-12-31).