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Built 2026-10-19 (19 October 2026)

Winter Haven Threshold Days by Year (USC00089707)

12 fixed thresholds counted per year at Winter Haven (USC00089707): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Winter Haven Thresholds

  • Winter Haven: days with 10 mm (0.39 in) or more of precipitation in 58 years, most in 2002 with 60.
  • Winter Haven: days with 25 mm (0.98 in) or more of precipitation in 58 years, most in 1959 with 31.
  • Winter Haven: days with 50 mm (1.97 in) or more of precipitation in 58 years, most in 2002 with 15.
  • Winter Haven: nights with a minimum temperature at or above 20 C (68 F) in 56 years, most in 1991 with 200.
  • 12 fixed thresholds have at least one qualifying day at Winter Haven.
53 years with a qualifying day
Days at or above 30 C (86 F) per year at Winter Haven Days per year at Winter Haven with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 221 in 1989. 01002003001942: 1891943: 1741944: 1931945: 2081946: 2061948: 2131949: 1981950: 1821951: 1851953: 1671957: 1581958: 1631959: 1781960: 1731961: 2051962: 1911963: 1681964: 1631965: 1891966: 1711967: 2041968: 1701969: 1781970: 1921971: 2031972: 1851973: 1811974: 2051976: 1371977: 1801978: 1791979: 1541980: 1901981: 1821982: 1591983: 1541985: 2141986: 2111987: 1701988: 1511989: 2211990: 1891991: 1871993: 1741994: 1831995: 1691996: 1712000: 1692001: 1572002: 1952005: 1612006: 1782007: 180194219491959196519711978198519912001
Days per year at Winter Haven with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 221 in 1989.
Days at or above 30 C (86 F) per year at Winter Haven
YearDaysDecade average
1942189197.3
1943174197.3
1944193197.3
1945208197.3
1946206197.3
1948213197.3
1949198197.3
1950182172.2
1951185172.2
1953167172.2
1957158172.2
1958163172.2
1959178172.2
1960173181.2
1961205181.2
1962191181.2
1963168181.2
1964163181.2
1965189181.2
1966171181.2
1967204181.2
1968170181.2
1969178181.2
1970192179.6
1971203179.6
1972185179.6
1973181179.6
1974205179.6
1976137179.6
1977180179.6
1978179179.6
1979154179.6
1980190183.6
1981182183.6
1982159183.6
1983154183.6
1985214183.6
1986211183.6
1987170183.6
1988151183.6
1989221183.6
1990189178.8
1991187178.8
1993174178.8
1994183178.8
1995169178.8
1996171178.8
2000169173.3
2001157173.3
2002195173.3
2005161173.3
2006178173.3
2007180173.3
First to last qualifying date each year at Winter Haven For each year, a bar from the first to the last day at Winter Haven meeting 30 C (86 F). 1942: 14 March 1942 to 6 December 19421943: 17 January 1943 to 9 December 19431944: 15 February 1944 to 10 October 19441945: 12 February 1945 to 25 October 19451946: 8 January 1946 to 17 December 19461948: 14 February 1948 to 18 December 19481949: 26 January 1949 to 1 November 19491950: 12 January 1950 to 4 November 19501951: 1 March 1951 to 16 November 19511953: 22 February 1953 to 22 November 19531957: 25 March 1957 to 30 November 19571958: 8 March 1958 to 28 November 19581959: 10 February 1959 to 6 November 19591960: 27 March 1960 to 23 November 19601961: 18 February 1961 to 18 December 19611962: 23 January 1962 to 21 October 19621963: 12 March 1963 to 28 October 19631964: 3 March 1964 to 15 November 19641965: 26 January 1965 to 21 October 19651966: 16 February 1966 to 12 November 19661967: 2 January 1967 to 20 December 19671968: 11 March 1968 to 2 December 19681969: 4 April 1969 to 19 November 19691970: 18 March 1970 to 22 November 19701971: 6 January 1971 to 15 December 19711972: 26 February 1972 to 13 November 19721973: 7 March 1973 to 28 November 19731974: 5 January 1974 to 20 November 19741976: 17 February 1976 to 25 October 19761977: 4 March 1977 to 12 October 19771978: 14 March 1978 to 28 November 19781979: 3 April 1979 to 11 November 19791980: 12 March 1980 to 9 November 19801981: 28 February 1981 to 26 October 19811982: 31 January 1982 to 18 October 19821983: 30 April 1983 to 4 December 19831985: 31 January 1985 to 15 December 19851986: 3 January 1986 to 10 December 19861987: 19 January 1987 to 20 October 19871988: 20 February 1988 to 9 December 19881989: 2 January 1989 to 14 November 19891990: 20 January 1990 to 31 December 19901991: 1 January 1991 to 27 October 19911993: 31 March 1993 to 19 November 19931994: 10 February 1994 to 29 November 19941995: 10 April 1995 to 3 November 19951996: 26 March 1996 to 28 December 19962000: 6 March 2000 to 11 December 20002001: 10 February 2001 to 25 October 20012002: 31 January 2002 to 12 November 20022005: 27 March 2005 to 6 November 20052006: 20 March 2006 to 31 October 20062007: 29 March 2007 to 29 October 200719421950196119681976198319912002JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Winter Haven meeting 30 C (86 F).
First to last qualifying date each year at Winter Haven
YearFirst dateLast date
19421942-03-141942-12-06
19431943-01-171943-12-09
19441944-02-151944-10-10
19451945-02-121945-10-25
19461946-01-081946-12-17
19481948-02-141948-12-18
19491949-01-261949-11-01
19501950-01-121950-11-04
19511951-03-011951-11-16
19531953-02-221953-11-22
19571957-03-251957-11-30
19581958-03-081958-11-28
19591959-02-101959-11-06
19601960-03-271960-11-23
19611961-02-181961-12-18
19621962-01-231962-10-21
19631963-03-121963-10-28
19641964-03-031964-11-15
19651965-01-261965-10-21
19661966-02-161966-11-12
19671967-01-021967-12-20
19681968-03-111968-12-02
19691969-04-041969-11-19
19701970-03-181970-11-22
19711971-01-061971-12-15
19721972-02-261972-11-13
19731973-03-071973-11-28
19741974-01-051974-11-20
19761976-02-171976-10-25
19771977-03-041977-10-12
19781978-03-141978-11-28
19791979-04-031979-11-11
19801980-03-121980-11-09
19811981-02-281981-10-26
19821982-01-311982-10-18
19831983-04-301983-12-04
19851985-01-311985-12-15
19861986-01-031986-12-10
19871987-01-191987-10-20
19881988-02-201988-12-09
19891989-01-021989-11-14
19901990-01-201990-12-31
19911991-01-011991-10-27
19931993-03-311993-11-19
19941994-02-101994-11-29
19951995-04-101995-11-03
19961996-03-261996-12-28
20002000-03-062000-12-11
20012001-02-102001-10-25
20022002-01-312002-11-12
20052005-03-272005-11-06
20062006-03-202006-10-31
20072007-03-292007-10-29

Every Fixed Threshold

Fixed thresholds at Winter Haven
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days532211989180
35 C (95 F): Days5365198913
90 F (32.2 C): Days531661986115
100 F (37.8 C): Days101419851
0 C (32 F): Frost days (min431219771
20 C (68 F): Tropical nights (min562001991165
25 C (77 F): Days with min3838198920
10 mm (0.39 in): Days with 10 mm or more rain5860200228
25 mm (0.98 in): Days with 25 mm or more rain583119599
50 mm (1.97 in): Days with 50 mm or more rain581520023
100 mm (3.94 in): Days with 100 mm or more rain20319601
200 mm (7.87 in): Days with 200 mm or more rain1119451

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1942.

Download the Data

  • Data for Winter Haven 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).