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Built 2026-10-19 (19 October 2026)

Wellington Threshold Days by Year (USC00419565)

20 fixed thresholds counted per year at Wellington (USC00419565): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wellington Thresholds

  • Wellington: days with 10 mm (0.39 in) or more of precipitation in 52 years, most in 1915 with 34.
  • Wellington: days with a maximum temperature at or above 30 C (86 F) in 51 years, most in 2011 with 171.
  • Wellington: days with a maximum temperature at or above 35 C (95 F) in 51 years, most in 2011 with 128.
  • Wellington: days with a maximum temperature at or above 90 F (32.2 C) in 51 years, most in 2011 with 151.
  • 20 fixed thresholds have at least one qualifying day at Wellington.
51 years with a qualifying day
Days at or above 30 C (86 F) per year at Wellington Days per year at Wellington with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 171 in 2011. 0501001502001960: 1251961: 1161962: 1341963: 1541964: 1271965: 1181966: 1141967: 1131968: 941970: 1231975: 1061976: 991977: 1181978: 1221979: 1151980: 1201981: 1191982: 1061983: 1061986: 1261987: 1361988: 1341989: 1311990: 1321991: 1381992: 1221993: 1321994: 1601995: 1191996: 1401997: 1191998: 1511999: 1362000: 1332001: 1482002: 1392003: 1442004: 1202005: 1442006: 1482007: 1222008: 1302009: 1222010: 1442011: 1712012: 1542013: 1542014: 1512015: 1412016: 1582017: 142196019661977198319911997200320092015
Days per year at Wellington with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 171 in 2011.
Days at or above 30 C (86 F) per year at Wellington
YearDaysDecade average
1960125121.7
1961116121.7
1962134121.7
1963154121.7
1964127121.7
1965118121.7
1966114121.7
1967113121.7
196894121.7
1970123113.8
1975106113.8
197699113.8
1977118113.8
1978122113.8
1979115113.8
1980120122.3
1981119122.3
1982106122.3
1983106122.3
1986126122.3
1987136122.3
1988134122.3
1989131122.3
1990132134.9
1991138134.9
1992122134.9
1993132134.9
1994160134.9
1995119134.9
1996140134.9
1997119134.9
1998151134.9
1999136134.9
2000133135
2001148135
2002139135
2003144135
2004120135
2005144135
2006148135
2007122135
2008130135
2009122135
2010144151.9
2011171151.9
2012154151.9
2013154151.9
2014151151.9
2015141151.9
2016158151.9
2017142151.9
First to last qualifying date each year at Wellington For each year, a bar from the first to the last day at Wellington meeting 30 C (86 F). 1960: 1 April 1960 to 14 October 19601961: 5 April 1961 to 23 October 19611962: 12 February 1962 to 15 October 19621963: 2 February 1963 to 31 October 19631964: 13 April 1964 to 18 October 19641965: 5 April 1965 to 26 November 19651966: 21 March 1966 to 22 October 19661967: 3 March 1967 to 24 October 19671968: 14 April 1968 to 31 October 19681970: 12 April 1970 to 25 November 19701975: 21 March 1975 to 28 October 19751976: 2 March 1976 to 13 October 19761977: 15 March 1977 to 27 October 19771978: 23 March 1978 to 22 October 19781979: 16 April 1979 to 22 October 19791980: 21 April 1980 to 16 October 19801981: 26 February 1981 to 15 October 19811982: 23 February 1982 to 1 November 19821983: 27 April 1983 to 17 October 19831986: 25 February 1986 to 3 October 19861987: 15 April 1987 to 4 November 19871988: 10 March 1988 to 14 November 19881989: 9 March 1989 to 11 November 19891990: 21 March 1990 to 12 November 19901991: 5 March 1991 to 23 October 19911992: 23 April 1992 to 28 October 19921993: 8 March 1993 to 7 October 19931994: 17 March 1994 to 3 November 19941995: 19 March 1995 to 30 October 19951996: 21 February 1996 to 16 October 19961997: 17 March 1997 to 7 October 19971998: 25 March 1998 to 14 October 19981999: 25 February 1999 to 29 October 19992000: 5 April 2000 to 4 October 20002001: 3 April 2001 to 1 November 20012002: 13 March 2002 to 1 October 20022003: 12 March 2003 to 4 November 20032004: 17 March 2004 to 21 October 20042005: 12 March 2005 to 8 November 20052006: 3 January 2006 to 7 October 20062007: 4 May 2007 to 19 November 20072008: 25 March 2008 to 4 October 20082009: 4 March 2009 to 6 November 20092010: 30 March 2010 to 30 October 20102011: 16 February 2011 to 26 October 20112012: 27 March 2012 to 9 November 20122013: 15 March 2013 to 10 October 20132014: 2 April 2014 to 10 November 20142015: 16 March 2015 to 16 October 20152016: 17 February 2016 to 16 November 20162017: 10 February 2017 to 17 November 201719601967197919881995200220092016JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wellington meeting 30 C (86 F).
First to last qualifying date each year at Wellington
YearFirst dateLast date
19601960-04-011960-10-14
19611961-04-051961-10-23
19621962-02-121962-10-15
19631963-02-021963-10-31
19641964-04-131964-10-18
19651965-04-051965-11-26
19661966-03-211966-10-22
19671967-03-031967-10-24
19681968-04-141968-10-31
19701970-04-121970-11-25
19751975-03-211975-10-28
19761976-03-021976-10-13
19771977-03-151977-10-27
19781978-03-231978-10-22
19791979-04-161979-10-22
19801980-04-211980-10-16
19811981-02-261981-10-15
19821982-02-231982-11-01
19831983-04-271983-10-17
19861986-02-251986-10-03
19871987-04-151987-11-04
19881988-03-101988-11-14
19891989-03-091989-11-11
19901990-03-211990-11-12
19911991-03-051991-10-23
19921992-04-231992-10-28
19931993-03-081993-10-07
19941994-03-171994-11-03
19951995-03-191995-10-30
19961996-02-211996-10-16
19971997-03-171997-10-07
19981998-03-251998-10-14
19991999-02-251999-10-29
20002000-04-052000-10-04
20012001-04-032001-11-01
20022002-03-132002-10-01
20032003-03-122003-11-04
20042004-03-172004-10-21
20052005-03-122005-11-08
20062006-01-032006-10-07
20072007-05-042007-11-19
20082008-03-252008-10-04
20092009-03-042009-11-06
20102010-03-302010-10-30
20112011-02-162011-10-26
20122012-03-272012-11-09
20132013-03-152013-10-10
20142014-04-022014-11-10
20152015-03-162015-10-16
20162016-02-172016-11-16
20172017-02-102017-11-17

Every Fixed Threshold

Fixed thresholds at Wellington
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days511712011142
35 C (95 F): Days51128201171
40 C (104 F): Days4380201112
45 C (113 F): Days3920113
90 F (32.2 C): Days511512011111
100 F (37.8 C): Days51108201136
110 F (43.3 C): Days112420111
0 C (32 F): Ice days (max512119785
0 C (32 F): Frost days (min51116200256
-10 C (14 F): Days with min502219792
-20 C (-4 F): Days with min2219661
20 C (68 F): Tropical nights (min5198201168
25 C (77 F): Days with min213220111
10 mm (0.39 in): Days with 10 mm or more rain5234191520
25 mm (0.98 in): Days with 25 mm or more rain501419917
50 mm (1.97 in): Days with 50 mm or more rain41519952
100 mm (3.94 in): Days with 100 mm or more rain10219681
200 mm (7.87 in): Days with 200 mm or more rain1119861
10 cm (3.9 in): Days with 10 cm or more snowfall21319661
25 cm (9.8 in): Days with 25 cm or more snowfall3119181

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.

Download the Data

  • Data for Wellington 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).