Built 2026-10-19 (19 October 2026)

Franklin Threshold Days by Year (USC00332928)

17 fixed thresholds counted per year at Franklin (USC00332928): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Franklin Thresholds

  • Franklin: days with 10 mm (0.39 in) or more of precipitation in 88 years, most in 2011 with 52.
  • Franklin: days with 25 mm (0.98 in) or more of precipitation in 88 years, most in 2011 with 17.
  • Franklin: days with 50 mm (1.97 in) or more of precipitation in 66 years, most in 1929 with 3.
  • Franklin: days with a maximum temperature at or above 30 C (86 F) in 57 years, most in 1959 with 79.
  • 17 fixed thresholds have at least one qualifying day at Franklin.
57 years with a qualifying day
Days at or above 30 C (86 F) per year at Franklin Days per year at Franklin with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 79 in 1959. 0204060801954: 651957: 541958: 301959: 791960: 561961: 501962: 611963: 511964: 661965: 611966: 561967: 411968: 481969: 501970: 661971: 471972: 441973: 391974: 361975: 561976: 341977: 601978: 431979: 241980: 521981: 201982: 421983: 681984: 481985: 361986: 551987: 641988: 551989: 301991: 671992: 151993: 521994: 421997: 421998: 661999: 682001: 422003: 192006: 462009: 272010: 792011: 582013: 312016: 722017: 342018: 652019: 682020: 522021: 622024: 622025: 622026: 461954196219681974198019861993200320162024
Days per year at Franklin with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 79 in 1959.
Days at or above 30 C (86 F) per year at Franklin
YearDaysDecade average
19546557
19575457
19583057
19597957
19605654
19615054
19626154
19635154
19646654
19656154
19665654
19674154
19684854
19695054
19706644.9
19714744.9
19724444.9
19733944.9
19743644.9
19755644.9
19763444.9
19776044.9
19784344.9
19792444.9
19805247
19812047
19824247
19836847
19844847
19853647
19865547
19876447
19885547
19893047
19916750.3
19921550.3
19935250.3
19944250.3
19974250.3
19986650.3
19996850.3
20014233.5
20031933.5
20064633.5
20092733.5
20107958.1
20115858.1
20133158.1
20167258.1
20173458.1
20186558.1
20196858.1
20205256.8
20216256.8
20246256.8
20256256.8
20264656.8
First to last qualifying date each year at Franklin For each year, a bar from the first to the last day at Franklin meeting 30 C (86 F). 1954: 31 May 1954 to 5 October 19541957: 14 May 1957 to 22 September 19571958: 5 June 1958 to 7 September 19581959: 3 May 1959 to 6 October 19591960: 24 April 1960 to 26 September 19601961: 2 June 1961 to 25 September 19611962: 1 May 1962 to 14 September 19621963: 10 May 1963 to 12 October 19631964: 19 May 1964 to 22 September 19641965: 9 May 1965 to 22 September 19651966: 24 May 1966 to 13 September 19661967: 28 May 1967 to 5 October 19671968: 7 June 1968 to 24 September 19681969: 6 May 1969 to 7 September 19691970: 1 May 1970 to 25 September 19701971: 5 June 1971 to 3 October 19711972: 23 May 1972 to 18 September 19721973: 4 June 1973 to 26 September 19731974: 21 June 1974 to 19 September 19741975: 21 May 1975 to 6 September 19751976: 21 April 1976 to 9 September 19761977: 19 April 1977 to 10 September 19771978: 20 May 1978 to 22 September 19781979: 9 May 1979 to 13 September 19791980: 30 May 1980 to 23 September 19801981: 15 June 1981 to 14 September 19811982: 14 May 1982 to 7 October 19821983: 12 June 1983 to 20 September 19831984: 6 June 1984 to 23 September 19841985: 22 April 1985 to 23 September 19851986: 27 April 1986 to 1 October 19861987: 15 May 1987 to 17 September 19871988: 16 May 1988 to 19 August 19881989: 23 June 1989 to 10 September 19891991: 15 May 1991 to 1 October 19911992: 17 June 1992 to 27 August 19921993: 10 May 1993 to 16 September 19931994: 26 April 1994 to 16 September 19941997: 20 June 1997 to 6 October 19971998: 28 March 1998 to 30 September 19981999: 12 May 1999 to 30 September 19992001: 8 April 2001 to 9 September 20012003: 22 June 2003 to 27 August 20032006: 29 May 2006 to 28 August 20062009: 25 April 2009 to 17 August 20092010: 23 May 2010 to 10 October 20102011: 12 May 2011 to 13 September 20112013: 15 May 2013 to 2 September 20132016: 27 May 2016 to 23 September 20162017: 16 May 2017 to 27 September 20172018: 14 May 2018 to 8 October 20182019: 19 May 2019 to 4 October 20192020: 25 May 2020 to 13 September 20202021: 21 May 2021 to 28 September 20212024: 20 May 2024 to 22 September 20242025: 16 May 2025 to 5 October 20252026: 23 March 2026 to 2 October 202619541964197219801988199920162026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Franklin meeting 30 C (86 F).
First to last qualifying date each year at Franklin
YearFirst dateLast date
19541954-05-311954-10-05
19571957-05-141957-09-22
19581958-06-051958-09-07
19591959-05-031959-10-06
19601960-04-241960-09-26
19611961-06-021961-09-25
19621962-05-011962-09-14
19631963-05-101963-10-12
19641964-05-191964-09-22
19651965-05-091965-09-22
19661966-05-241966-09-13
19671967-05-281967-10-05
19681968-06-071968-09-24
19691969-05-061969-09-07
19701970-05-011970-09-25
19711971-06-051971-10-03
19721972-05-231972-09-18
19731973-06-041973-09-26
19741974-06-211974-09-19
19751975-05-211975-09-06
19761976-04-211976-09-09
19771977-04-191977-09-10
19781978-05-201978-09-22
19791979-05-091979-09-13
19801980-05-301980-09-23
19811981-06-151981-09-14
19821982-05-141982-10-07
19831983-06-121983-09-20
19841984-06-061984-09-23
19851985-04-221985-09-23
19861986-04-271986-10-01
19871987-05-151987-09-17
19881988-05-161988-08-19
19891989-06-231989-09-10
19911991-05-151991-10-01
19921992-06-171992-08-27
19931993-05-101993-09-16
19941994-04-261994-09-16
19971997-06-201997-10-06
19981998-03-281998-09-30
19991999-05-121999-09-30
20012001-04-082001-09-09
20032003-06-222003-08-27
20062006-05-292006-08-28
20092009-04-252009-08-17
20102010-05-232010-10-10
20112011-05-122011-09-13
20132013-05-152013-09-02
20162016-05-272016-09-23
20172017-05-162017-09-27
20182018-05-142018-10-08
20192019-05-192019-10-04
20202020-05-252020-09-13
20212021-05-212021-09-28
20242024-05-202024-09-22
20252025-05-162025-10-05
20262026-03-232026-10-02

Every Fixed Threshold

Fixed thresholds at Franklin
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5779195946
35 C (95 F): Days341319881
90 F (32.2 C): Days5645198315
100 F (37.8 C): Days4319881
0 C (32 F): Ice days (max5759197828
0 C (32 F): Frost days (min49150196270
-10 C (14 F): Days with min4955197821
-20 C (-4 F): Days with min302019776
-30 C (-22 F): Days with min2219632
20 C (68 F): Tropical nights (min4946201636
25 C (77 F): Days with min9219641
10 mm (0.39 in): Days with 10 mm or more rain8852201133
25 mm (0.98 in): Days with 25 mm or more rain8817201114
50 mm (1.97 in): Days with 50 mm or more rain66319295
100 mm (3.94 in): Days with 100 mm or more rain4119731
10 cm (3.9 in): Days with 10 cm or more snowfall22419511
25 cm (9.8 in): Days with 25 cm or more snowfall2119681

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1954.

Download the Data

  • Data for Franklin 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 (2026-10-17).