Built 2026-10-19 (19 October 2026)

Guntersville Threshold Days by Year (USC00013573)

17 fixed thresholds counted per year at Guntersville (USC00013573): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Guntersville Thresholds

  • Guntersville: days with 10 mm (0.39 in) or more of precipitation in 99 years, most in 2020 with 60.
  • Guntersville: days with 25 mm (0.98 in) or more of precipitation in 99 years, most in 2013 with 29.
  • Guntersville: days with 50 mm (1.97 in) or more of precipitation in 98 years, most in 1929 with 10.
  • Guntersville: nights with a minimum temperature at or below 0 C (32 F) in 59 years, most in 1960 with 89.
  • 17 fixed thresholds have at least one qualifying day at Guntersville.
54 years with a qualifying day
Days at or above 30 C (86 F) per year at Guntersville Days per year at Guntersville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 140 in 1990. 0501001501910: 981955: 1181957: 1231958: 1061959: 1241960: 1081962: 1261963: 1031964: 1071965: 1201966: 881967: 821971: 921972: 921973: 1041974: 781977: 1151981: 1001982: 1081984: 1011990: 1401991: 1131993: 1011996: 881997: 691998: 1251999: 842000: 962001: 692002: 982003: 662004: 532005: 832006: 1012007: 1022008: 832009: 652010: 1122011: 992012: 822013: 572014: 812015: 842016: 1272017: 752018: 1192019: 1272020: 852021: 782022: 962023: 842024: 952025: 932026: 102191019621971198219972003200920152021
Days per year at Guntersville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 140 in 1990.
Days at or above 30 C (86 F) per year at Guntersville
YearDaysDecade average
19109898
1955118117.8
1957123117.8
1958106117.8
1959124117.8
1960108104.9
1962126104.9
1963103104.9
1964107104.9
1965120104.9
196688104.9
196782104.9
19719296.2
19729296.2
197310496.2
19747896.2
197711596.2
1981100103
1982108103
1984101103
1990140102.9
1991113102.9
1993101102.9
199688102.9
199769102.9
1998125102.9
199984102.9
20009681.6
20016981.6
20029881.6
20036681.6
20045381.6
20058381.6
200610181.6
200710281.6
20088381.6
20096581.6
201011296.3
20119996.3
20128296.3
20135796.3
20148196.3
20158496.3
201612796.3
20177596.3
201811996.3
201912796.3
20208590.4
20217890.4
20229690.4
20238490.4
20249590.4
20259390.4
202610290.4
First to last qualifying date each year at Guntersville For each year, a bar from the first to the last day at Guntersville meeting 30 C (86 F). 1910: 24 March 1910 to 17 October 19101955: 16 April 1955 to 6 October 19551957: 21 April 1957 to 21 September 19571958: 24 April 1958 to 27 September 19581959: 1 May 1959 to 10 October 19591960: 23 April 1960 to 3 October 19601962: 30 April 1962 to 13 October 19621963: 31 March 1963 to 27 October 19631964: 20 April 1964 to 23 September 19641965: 23 April 1965 to 17 October 19651966: 7 May 1966 to 26 September 19661967: 12 March 1967 to 14 October 19671971: 19 April 1971 to 30 September 19711972: 20 April 1972 to 24 September 19721973: 10 May 1973 to 4 October 19731974: 29 April 1974 to 21 September 19741977: 15 April 1977 to 2 October 19771981: 11 April 1981 to 6 October 19811982: 19 March 1982 to 10 October 19821984: 7 May 1984 to 31 October 19841990: 13 March 1990 to 17 October 19901991: 14 May 1991 to 28 October 19911993: 13 April 1993 to 25 September 19931996: 7 May 1996 to 13 September 19961997: 19 May 1997 to 22 September 19971998: 14 May 1998 to 6 October 19981999: 4 April 1999 to 16 September 19992000: 12 May 2000 to 6 October 20002001: 11 April 2001 to 24 September 20012002: 18 April 2002 to 7 October 20022003: 11 June 2003 to 21 September 20032004: 8 May 2004 to 30 August 20042005: 12 May 2005 to 25 September 20052006: 18 April 2006 to 6 October 20062007: 10 May 2007 to 9 October 20072008: 25 May 2008 to 14 September 20082009: 1 June 2009 to 26 September 20092010: 6 April 2010 to 12 October 20102011: 10 April 2011 to 15 September 20112012: 1 May 2012 to 28 September 20122013: 22 May 2013 to 6 October 20132014: 6 May 2014 to 3 October 20142015: 9 May 2015 to 20 September 20152016: 16 March 2016 to 2 November 20162017: 30 April 2017 to 29 September 20172018: 11 May 2018 to 8 October 20182019: 2 May 2019 to 6 October 20192020: 25 May 2020 to 18 September 20202021: 23 May 2021 to 2 October 20212022: 6 May 2022 to 23 September 20222023: 6 April 2023 to 3 October 20232024: 27 April 2024 to 26 October 20242025: 16 May 2025 to 2 October 20252026: 18 April 2026 to 15 October 202619101963197319912001200820152022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Guntersville meeting 30 C (86 F).
First to last qualifying date each year at Guntersville
YearFirst dateLast date
19101910-03-241910-10-17
19551955-04-161955-10-06
19571957-04-211957-09-21
19581958-04-241958-09-27
19591959-05-011959-10-10
19601960-04-231960-10-03
19621962-04-301962-10-13
19631963-03-311963-10-27
19641964-04-201964-09-23
19651965-04-231965-10-17
19661966-05-071966-09-26
19671967-03-121967-10-14
19711971-04-191971-09-30
19721972-04-201972-09-24
19731973-05-101973-10-04
19741974-04-291974-09-21
19771977-04-151977-10-02
19811981-04-111981-10-06
19821982-03-191982-10-10
19841984-05-071984-10-31
19901990-03-131990-10-17
19911991-05-141991-10-28
19931993-04-131993-09-25
19961996-05-071996-09-13
19971997-05-191997-09-22
19981998-05-141998-10-06
19991999-04-041999-09-16
20002000-05-122000-10-06
20012001-04-112001-09-24
20022002-04-182002-10-07
20032003-06-112003-09-21
20042004-05-082004-08-30
20052005-05-122005-09-25
20062006-04-182006-10-06
20072007-05-102007-10-09
20082008-05-252008-09-14
20092009-06-012009-09-26
20102010-04-062010-10-12
20112011-04-102011-09-15
20122012-05-012012-09-28
20132013-05-222013-10-06
20142014-05-062014-10-03
20152015-05-092015-09-20
20162016-03-162016-11-02
20172017-04-302017-09-29
20182018-05-112018-10-08
20192019-05-022019-10-06
20202020-05-252020-09-18
20212021-05-232021-10-02
20222022-05-062022-09-23
20232023-04-062023-10-03
20242024-04-272024-10-26
20252025-05-162025-10-02
20262026-04-182026-10-15

Every Fixed Threshold

Fixed thresholds at Guntersville
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days541401990102
35 C (95 F): Days4461199016
40 C (104 F): Days2119901
90 F (32.2 C): Days54107199068
100 F (37.8 C): Days141119901
0 C (32 F): Ice days (max431320102
0 C (32 F): Frost days (min5989196032
-10 C (14 F): Days with min371319632
-20 C (-4 F): Days with min3219662
20 C (68 F): Tropical nights (min591332018121
25 C (77 F): Days with min151120102
10 mm (0.39 in): Days with 10 mm or more rain9960202033
25 mm (0.98 in): Days with 25 mm or more rain9929201317
50 mm (1.97 in): Days with 50 mm or more rain981019294
100 mm (3.94 in): Days with 100 mm or more rain27219361
200 mm (7.87 in): Days with 200 mm or more rain1120111
10 cm (3.9 in): Days with 10 cm or more snowfall10219361

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1910.

Download the Data

  • Data for Guntersville 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).