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Built 2026-10-16 (16 October 2026)

Lafayette Threshold Days by Year

13 fixed thresholds counted per year at Lafayette (USC00165021): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lafayette Thresholds

  • Lafayette: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1991 with 56.
  • Lafayette: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 2013 with 28.
  • Lafayette: days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 2012 with 12.
  • Lafayette: days with a maximum temperature at or above 30 C (86 F) in 25 years, most in 2006 with 146.
  • 13 fixed thresholds have at least one qualifying day at Lafayette.
25 years with a qualifying day
Days at or above 30 C (86 F) per year at Lafayette Days per year at Lafayette with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 146 in 2006. 0501001501990: 1391991: 1221992: 1061993: 1241994: 1091995: 1331996: 1231997: 1231998: 1411999: 1372000: 1252001: 1052002: 1232003: 1222004: 1392005: 1442006: 1462007: 1382008: 1232009: 1242010: 1392011: 1422012: 1332013: 1362014: 128199019931996199920022005200820112014
Days per year at Lafayette with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 146 in 2006.
Days at or above 30 C (86 F) per year at Lafayette
YearDaysDecade average
1990139125.7
1991122125.7
1992106125.7
1993124125.7
1994109125.7
1995133125.7
1996123125.7
1997123125.7
1998141125.7
1999137125.7
2000125128.9
2001105128.9
2002123128.9
2003122128.9
2004139128.9
2005144128.9
2006146128.9
2007138128.9
2008123128.9
2009124128.9
2010139135.6
2011142135.6
2012133135.6
2013136135.6
2014128135.6
First to last qualifying date each year at Lafayette For each year, a bar from the first to the last day at Lafayette meeting 30 C (86 F). 1990: 22 April 1990 to 15 October 19901991: 4 May 1991 to 28 October 19911992: 22 April 1992 to 13 October 19921993: 6 May 1993 to 20 October 19931994: 27 April 1994 to 21 October 19941995: 4 May 1995 to 5 October 19951996: 5 May 1996 to 26 September 19961997: 1 May 1997 to 11 October 19971998: 7 May 1998 to 19 October 19981999: 10 April 1999 to 4 October 19992000: 10 May 2000 to 6 October 20002001: 13 April 2001 to 23 September 20012002: 21 April 2002 to 6 October 20022003: 17 April 2003 to 23 October 20032004: 9 May 2004 to 31 October 20042005: 11 May 2005 to 7 November 20052006: 4 April 2006 to 18 October 20062007: 29 April 2007 to 22 October 20072008: 12 April 2008 to 16 October 20082009: 6 May 2009 to 16 October 20092010: 2 May 2010 to 28 October 20102011: 9 April 2011 to 18 October 20112012: 1 May 2012 to 27 October 20122013: 18 May 2013 to 14 October 20132014: 30 April 2014 to 14 October 20141990199419982002200620102014JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lafayette meeting 30 C (86 F).
First to last qualifying date each year at Lafayette
YearFirst dateLast date
19901990-04-221990-10-15
19911991-05-041991-10-28
19921992-04-221992-10-13
19931993-05-061993-10-20
19941994-04-271994-10-21
19951995-05-041995-10-05
19961996-05-051996-09-26
19971997-05-011997-10-11
19981998-05-071998-10-19
19991999-04-101999-10-04
20002000-05-102000-10-06
20012001-04-132001-09-23
20022002-04-212002-10-06
20032003-04-172003-10-23
20042004-05-092004-10-31
20052005-05-112005-11-07
20062006-04-042006-10-18
20072007-04-292007-10-22
20082008-04-122008-10-16
20092009-05-062009-10-16
20102010-05-022010-10-28
20112011-04-092011-10-18
20122012-05-012012-10-27
20132013-05-182013-10-14
20142014-04-302014-10-14

Every Fixed Threshold

Fixed thresholds at Lafayette
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days251462006128
35 C (95 F): Days235420111
90 F (32.2 C): Days25116200590
100 F (37.8 C): Days5420002
0 C (32 F): Ice days (max5219962
0 C (32 F): Frost days (min2445201035
20 C (68 F): Tropical nights (min241581991135
25 C (77 F): Days with min214120103
10 mm (0.39 in): Days with 10 mm or more rain2956199143
25 mm (0.98 in): Days with 25 mm or more rain2928201324
50 mm (1.97 in): Days with 50 mm or more rain291220128
100 mm (3.94 in): Days with 100 mm or more rain16319953
200 mm (7.87 in): Days with 200 mm or more rain1119931

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 Lafayette 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).