Built 2026-10-19 (19 October 2026)

Sevierville Threshold Days by Year (USC00408179)

18 fixed thresholds counted per year at Sevierville (USC00408179): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sevierville Thresholds

  • Sevierville: days with 10 mm (0.39 in) or more of precipitation in 67 years, most in 2020 with 58.
  • Sevierville: days with 25 mm (0.98 in) or more of precipitation in 67 years, most in 2013 with 21.
  • Sevierville: days with a maximum temperature at or above 30 C (86 F) in 60 years, most in 2018 with 125.
  • Sevierville: days with a maximum temperature at or above 90 F (32.2 C) in 59 years, most in 2019 with 94.
  • 18 fixed thresholds have at least one qualifying day at Sevierville.
60 years with a qualifying day
Days at or above 30 C (86 F) per year at Sevierville Days per year at Sevierville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 125 in 2018. 0501001501956: 851957: 811958: 851959: 921960: 781961: 501962: 821963: 541964: 851965: 741966: 701967: 411968: 711969: 801970: 971971: 381972: 311974: 541975: 621976: 311977: 571978: 601979: 211980: 981981: 551983: 781984: 881986: 841987: 861989: 371990: 701991: 981993: 921999: 942000: 852001: 792002: 1012003: 622004: 712005: 962006: 772007: 1222008: 902009: 722010: 1202011: 1002013: 752014: 952015: 922016: 1142017: 972018: 1252019: 1212020: 872021: 872022: 1022023: 872024: 1002025: 982026: 891956196219681975198119902002200820152021
Days per year at Sevierville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 125 in 2018.
Days at or above 30 C (86 F) per year at Sevierville
YearDaysDecade average
19568585.8
19578185.8
19588585.8
19599285.8
19607868.5
19615068.5
19628268.5
19635468.5
19648568.5
19657468.5
19667068.5
19674168.5
19687168.5
19698068.5
19709750.1
19713850.1
19723150.1
19745450.1
19756250.1
19763150.1
19775750.1
19786050.1
19792150.1
19809875.1
19815575.1
19837875.1
19848875.1
19868475.1
19878675.1
19893775.1
19907088.5
19919888.5
19939288.5
19999488.5
20008585.5
20017985.5
200210185.5
20036285.5
20047185.5
20059685.5
20067785.5
200712285.5
20089085.5
20097285.5
2010120104.3
2011100104.3
201375104.3
201495104.3
201592104.3
2016114104.3
201797104.3
2018125104.3
2019121104.3
20208792.9
20218792.9
202210292.9
20238792.9
202410092.9
20259892.9
20268992.9
First to last qualifying date each year at Sevierville For each year, a bar from the first to the last day at Sevierville meeting 30 C (86 F). 1956: 27 April 1956 to 1 October 19561957: 26 April 1957 to 22 September 19571958: 16 May 1958 to 26 September 19581959: 2 May 1959 to 5 October 19591960: 23 April 1960 to 22 September 19601961: 2 June 1961 to 25 September 19611962: 12 May 1962 to 15 September 19621963: 22 April 1963 to 27 September 19631964: 19 April 1964 to 11 September 19641965: 23 April 1965 to 22 September 19651966: 23 May 1966 to 3 September 19661967: 26 May 1967 to 20 September 19671968: 1 May 1968 to 25 September 19681969: 17 April 1969 to 16 September 19691970: 29 April 1970 to 13 October 19701971: 1 June 1971 to 4 October 19711972: 5 June 1972 to 25 September 19721974: 4 March 1974 to 12 September 19741975: 22 May 1975 to 20 September 19751976: 12 June 1976 to 6 September 19761977: 5 June 1977 to 9 September 19771978: 2 June 1978 to 21 September 19781979: 10 June 1979 to 29 August 19791980: 23 April 1980 to 24 September 19801981: 30 May 1981 to 14 September 19811983: 1 May 1983 to 19 September 19831984: 26 April 1984 to 19 October 19841986: 26 April 1986 to 4 October 19861987: 21 May 1987 to 17 September 19871989: 27 April 1989 to 21 September 19891990: 26 April 1990 to 11 September 19901991: 13 May 1991 to 17 September 19911993: 1 June 1993 to 15 September 19931999: 10 April 1999 to 27 September 19992000: 20 April 2000 to 4 October 20002001: 7 April 2001 to 10 September 20012002: 16 April 2002 to 20 September 20022003: 10 May 2003 to 20 September 20032004: 24 April 2004 to 24 September 20042005: 11 May 2005 to 5 October 20052006: 27 May 2006 to 19 September 20062007: 26 March 2007 to 9 October 20072008: 31 May 2008 to 17 October 20082009: 24 April 2009 to 10 October 20092010: 3 April 2010 to 26 September 20102011: 11 April 2011 to 27 September 20112013: 11 April 2013 to 7 October 20132014: 13 April 2014 to 3 October 20142015: 10 April 2015 to 30 September 20152016: 21 April 2016 to 2 November 20162017: 29 April 2017 to 14 October 20172018: 4 May 2018 to 13 October 20182019: 30 April 2019 to 6 October 20192020: 18 May 2020 to 14 September 20202021: 22 May 2021 to 1 October 20212022: 24 April 2022 to 22 September 20222023: 5 April 2023 to 4 October 20232024: 3 May 2024 to 7 October 20242025: 4 April 2025 to 8 October 20252026: 23 March 2026 to 31 August 202619561964197219811993200620152023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sevierville meeting 30 C (86 F).
First to last qualifying date each year at Sevierville
YearFirst dateLast date
19561956-04-271956-10-01
19571957-04-261957-09-22
19581958-05-161958-09-26
19591959-05-021959-10-05
19601960-04-231960-09-22
19611961-06-021961-09-25
19621962-05-121962-09-15
19631963-04-221963-09-27
19641964-04-191964-09-11
19651965-04-231965-09-22
19661966-05-231966-09-03
19671967-05-261967-09-20
19681968-05-011968-09-25
19691969-04-171969-09-16
19701970-04-291970-10-13
19711971-06-011971-10-04
19721972-06-051972-09-25
19741974-03-041974-09-12
19751975-05-221975-09-20
19761976-06-121976-09-06
19771977-06-051977-09-09
19781978-06-021978-09-21
19791979-06-101979-08-29
19801980-04-231980-09-24
19811981-05-301981-09-14
19831983-05-011983-09-19
19841984-04-261984-10-19
19861986-04-261986-10-04
19871987-05-211987-09-17
19891989-04-271989-09-21
19901990-04-261990-09-11
19911991-05-131991-09-17
19931993-06-011993-09-15
19991999-04-101999-09-27
20002000-04-202000-10-04
20012001-04-072001-09-10
20022002-04-162002-09-20
20032003-05-102003-09-20
20042004-04-242004-09-24
20052005-05-112005-10-05
20062006-05-272006-09-19
20072007-03-262007-10-09
20082008-05-312008-10-17
20092009-04-242009-10-10
20102010-04-032010-09-26
20112011-04-112011-09-27
20132013-04-112013-10-07
20142014-04-132014-10-03
20152015-04-102015-09-30
20162016-04-212016-11-02
20172017-04-292017-10-14
20182018-05-042018-10-13
20192019-04-302019-10-06
20202020-05-182020-09-14
20212021-05-222021-10-01
20222022-04-242022-09-22
20232023-04-052023-10-04
20242024-05-032024-10-07
20252025-04-042025-10-08
20262026-03-232026-08-31

Every Fixed Threshold

Fixed thresholds at Sevierville
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days60125201889
35 C (95 F): Days4028200713
40 C (104 F): Days1120071
90 F (32.2 C): Days5994201953
100 F (37.8 C): Days5720077
0 C (32 F): Ice days (max532519776
0 C (32 F): Frost days (min59135197653
-10 C (14 F): Days with min553819636
-20 C (-4 F): Days with min16419621
-30 C (-22 F): Days with min10n/a1
20 C (68 F): Tropical nights (min5572201868
25 C (77 F): Days with min2120101
10 mm (0.39 in): Days with 10 mm or more rain6758202031
25 mm (0.98 in): Days with 25 mm or more rain6721201311
50 mm (1.97 in): Days with 50 mm or more rain54519571
100 mm (3.94 in): Days with 100 mm or more rain2119631
10 cm (3.9 in): Days with 10 cm or more snowfall15219631
25 cm (9.8 in): Days with 25 cm or more snowfall1119871

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1956.

Download the Data

  • Data for Sevierville 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).