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Built 2026-10-19 (19 October 2026)

Lexington Threshold Days by Year (USC00415193)

17 fixed thresholds counted per year at Lexington (USC00415193): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lexington Thresholds

  • Lexington: days with 10 mm (0.39 in) or more of precipitation in 56 years, most in 1976 with 40.
  • Lexington: days with 25 mm (0.98 in) or more of precipitation in 56 years, most in 2015 with 22.
  • Lexington: days with a maximum temperature at or above 30 C (86 F) in 53 years, most in 2011 with 188.
  • Lexington: days with a maximum temperature at or above 35 C (95 F) in 53 years, most in 2011 with 115.
  • 17 fixed thresholds have at least one qualifying day at Lexington.
53 years with a qualifying day
Days at or above 30 C (86 F) per year at Lexington Days per year at Lexington with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 188 in 2011. 0501001502001963: 1701964: 1231965: 1271966: 1241969: 1271970: 1061971: 1371972: 1461973: 1241974: 961975: 1211976: 1131977: 1391978: 1341979: 1171980: 1371981: 1331982: 1391983: 1211984: 1431985: 1331986: 1361987: 1321988: 1421989: 1391991: 1371992: 1181993: 1291995: 1231996: 1351997: 1201998: 1261999: 1422000: 1412001: 1232002: 1532003: 1392004: 1392005: 1452006: 1692007: 1282008: 1552009: 1342010: 1442011: 1882012: 1552013: 1462014: 1462015: 1552016: 1432017: 1422018: 1402019: 116196319711977198319891997200320092015
Days per year at Lexington with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 188 in 2011.
Days at or above 30 C (86 F) per year at Lexington
YearDaysDecade average
1963170134.2
1964123134.2
1965127134.2
1966124134.2
1969127134.2
1970106123.3
1971137123.3
1972146123.3
1973124123.3
197496123.3
1975121123.3
1976113123.3
1977139123.3
1978134123.3
1979117123.3
1980137135.5
1981133135.5
1982139135.5
1983121135.5
1984143135.5
1985133135.5
1986136135.5
1987132135.5
1988142135.5
1989139135.5
1991137128.8
1992118128.8
1993129128.8
1995123128.8
1996135128.8
1997120128.8
1998126128.8
1999142128.8
2000141142.6
2001123142.6
2002153142.6
2003139142.6
2004139142.6
2005145142.6
2006169142.6
2007128142.6
2008155142.6
2009134142.6
2010144147.5
2011188147.5
2012155147.5
2013146147.5
2014146147.5
2015155147.5
2016143147.5
2017142147.5
2018140147.5
2019116147.5
First to last qualifying date each year at Lexington For each year, a bar from the first to the last day at Lexington meeting 30 C (86 F). 1963: 9 April 1963 to 6 November 19631964: 23 April 1964 to 23 September 19641965: 18 April 1965 to 17 October 19651966: 12 April 1966 to 15 October 19661969: 21 May 1969 to 9 November 19691970: 13 April 1970 to 27 October 19701971: 14 March 1971 to 20 October 19711972: 24 January 1972 to 31 October 19721973: 9 May 1973 to 11 October 19731974: 29 March 1974 to 11 October 19741975: 19 April 1975 to 25 October 19751976: 30 March 1976 to 2 October 19761977: 4 April 1977 to 1 November 19771978: 1 May 1978 to 21 October 19781979: 31 May 1979 to 22 October 19791980: 11 March 1980 to 10 November 19801981: 31 March 1981 to 18 October 19811982: 1 April 1982 to 9 October 19821983: 3 May 1983 to 27 November 19831984: 28 March 1984 to 19 October 19841985: 15 April 1985 to 25 October 19851986: 19 February 1986 to 5 October 19861987: 11 April 1987 to 27 October 19871988: 24 April 1988 to 15 November 19881989: 15 March 1989 to 16 November 19891991: 6 March 1991 to 28 October 19911992: 13 May 1992 to 3 November 19921993: 16 May 1993 to 21 October 19931995: 24 March 1995 to 27 October 19951996: 21 February 1996 to 22 October 19961997: 22 March 1997 to 31 October 19971998: 2 May 1998 to 26 October 19981999: 9 April 1999 to 23 October 19992000: 29 March 2000 to 28 October 20002001: 15 April 2001 to 11 October 20012002: 18 April 2002 to 11 November 20022003: 17 April 2003 to 2 November 20032004: 11 May 2004 to 31 October 20042005: 23 April 2005 to 28 November 20052006: 2 March 2006 to 11 November 20062007: 6 May 2007 to 15 November 20072008: 26 February 2008 to 16 October 20082009: 28 February 2009 to 15 October 20092010: 24 April 2010 to 1 November 20102011: 20 March 2011 to 21 November 20112012: 24 February 2012 to 2 November 20122013: 16 April 2013 to 18 November 20132014: 24 April 2014 to 29 October 20142015: 4 April 2015 to 23 October 20152016: 15 March 2016 to 17 November 20162017: 12 February 2017 to 7 November 20172018: 5 May 2018 to 8 November 20182019: 5 April 2019 to 22 October 201919631972197919861995200220092016JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lexington meeting 30 C (86 F).
First to last qualifying date each year at Lexington
YearFirst dateLast date
19631963-04-091963-11-06
19641964-04-231964-09-23
19651965-04-181965-10-17
19661966-04-121966-10-15
19691969-05-211969-11-09
19701970-04-131970-10-27
19711971-03-141971-10-20
19721972-01-241972-10-31
19731973-05-091973-10-11
19741974-03-291974-10-11
19751975-04-191975-10-25
19761976-03-301976-10-02
19771977-04-041977-11-01
19781978-05-011978-10-21
19791979-05-311979-10-22
19801980-03-111980-11-10
19811981-03-311981-10-18
19821982-04-011982-10-09
19831983-05-031983-11-27
19841984-03-281984-10-19
19851985-04-151985-10-25
19861986-02-191986-10-05
19871987-04-111987-10-27
19881988-04-241988-11-15
19891989-03-151989-11-16
19911991-03-061991-10-28
19921992-05-131992-11-03
19931993-05-161993-10-21
19951995-03-241995-10-27
19961996-02-211996-10-22
19971997-03-221997-10-31
19981998-05-021998-10-26
19991999-04-091999-10-23
20002000-03-292000-10-28
20012001-04-152001-10-11
20022002-04-182002-11-11
20032003-04-172003-11-02
20042004-05-112004-10-31
20052005-04-232005-11-28
20062006-03-022006-11-11
20072007-05-062007-11-15
20082008-02-262008-10-16
20092009-02-282009-10-15
20102010-04-242010-11-01
20112011-03-202011-11-21
20122012-02-242012-11-02
20132013-04-162013-11-18
20142014-04-242014-10-29
20152015-04-042015-10-23
20162016-03-152016-11-17
20172017-02-122017-11-07
20182018-05-052018-11-08
20192019-04-052019-10-22

Every Fixed Threshold

Fixed thresholds at Lexington
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days531882011116
35 C (95 F): Days53115201138
40 C (104 F): Days161720111
90 F (32.2 C): Days53154201186
100 F (37.8 C): Days387020113
110 F (43.3 C): Days2220002
0 C (32 F): Ice days (max27619831
0 C (32 F): Frost days (min5354197823
-10 C (14 F): Days with min10619891
20 C (68 F): Tropical nights (min531552018113
25 C (77 F): Days with min5029199817
10 mm (0.39 in): Days with 10 mm or more rain5640197621
25 mm (0.98 in): Days with 25 mm or more rain5622201511
50 mm (1.97 in): Days with 50 mm or more rain521020165
100 mm (3.94 in): Days with 100 mm or more rain14219811
200 mm (7.87 in): Days with 200 mm or more rain1120171
10 cm (3.9 in): Days with 10 cm or more snowfall2119641

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.

Download the Data

  • Data for Lexington 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).