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Built 2026-10-19 (19 October 2026)

McClellanville Threshold Days by Year (USC00385628)

15 fixed thresholds counted per year at McClellanville (USC00385628): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for McClellanville Thresholds

  • McClellanville: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 2002 with 52.
  • McClellanville: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1964 with 30.
  • McClellanville: days with 50 mm (1.97 in) or more of precipitation in 34 years, most in 1959 with 9.
  • McClellanville: days with a maximum temperature at or above 30 C (86 F) in 27 years, most in 1990 with 116.
  • 15 fixed thresholds have at least one qualifying day at McClellanville.
27 years with a qualifying day
Days at or above 30 C (86 F) per year at McClellanville Days per year at McClellanville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 116 in 1990. 0501001501958: 961959: 1101960: 1061961: 841962: 1031963: 971964: 931965: 1021966: 801967: 791981: 961982: 941983: 971984: 951985: 1021986: 1001987: 1041988: 891990: 1161991: 1111992: 791995: 1031996: 1061997: 991998: 1161999: 932002: 106195819611964196719831986199019951998
Days per year at McClellanville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 116 in 1990.
Days at or above 30 C (86 F) per year at McClellanville
YearDaysDecade average
195896103
1959110103
196010693
19618493
196210393
19639793
19649393
196510293
19668093
19677993
19819697.1
19829497.1
19839797.1
19849597.1
198510297.1
198610097.1
198710497.1
19888997.1
1990116102.9
1991111102.9
199279102.9
1995103102.9
1996106102.9
199799102.9
1998116102.9
199993102.9
2002106106
First to last qualifying date each year at McClellanville For each year, a bar from the first to the last day at McClellanville meeting 30 C (86 F). 1958: 25 April 1958 to 19 November 19581959: 21 April 1959 to 15 October 19591960: 24 April 1960 to 20 October 19601961: 22 May 1961 to 6 November 19611962: 3 May 1962 to 22 October 19621963: 19 March 1963 to 22 October 19631964: 25 April 1964 to 18 November 19641965: 10 April 1965 to 25 September 19651966: 24 April 1966 to 6 October 19661967: 8 April 1967 to 7 October 19671981: 13 April 1981 to 2 October 19811982: 20 March 1982 to 20 September 19821983: 24 May 1983 to 5 October 19831984: 26 April 1984 to 28 October 19841985: 22 April 1985 to 5 October 19851986: 7 April 1986 to 14 October 19861987: 30 April 1987 to 21 September 19871988: 5 April 1988 to 25 September 19881990: 26 April 1990 to 15 October 19901991: 28 April 1991 to 25 September 19911992: 24 April 1992 to 27 September 19921995: 17 April 1995 to 7 October 19951996: 14 April 1996 to 26 September 19961997: 7 April 1997 to 11 October 19971998: 8 May 1998 to 19 October 19981999: 23 April 1999 to 26 September 19992002: 18 April 2002 to 7 October 20021958196219661983198719921998JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at McClellanville meeting 30 C (86 F).
First to last qualifying date each year at McClellanville
YearFirst dateLast date
19581958-04-251958-11-19
19591959-04-211959-10-15
19601960-04-241960-10-20
19611961-05-221961-11-06
19621962-05-031962-10-22
19631963-03-191963-10-22
19641964-04-251964-11-18
19651965-04-101965-09-25
19661966-04-241966-10-06
19671967-04-081967-10-07
19811981-04-131981-10-02
19821982-03-201982-09-20
19831983-05-241983-10-05
19841984-04-261984-10-28
19851985-04-221985-10-05
19861986-04-071986-10-14
19871987-04-301987-09-21
19881988-04-051988-09-25
19901990-04-261990-10-15
19911991-04-281991-09-25
19921992-04-241992-09-27
19951995-04-171995-10-07
19961996-04-141996-09-26
19971997-04-071997-10-11
19981998-05-081998-10-19
19991999-04-231999-09-26
20022002-04-182002-10-07

Every Fixed Threshold

Fixed thresholds at McClellanville
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days271161990106
35 C (95 F): Days2620198314
40 C (104 F): Days2219992
90 F (32.2 C): Days2779199846
100 F (37.8 C): Days9419594
0 C (32 F): Ice days (max5319621
0 C (32 F): Frost days (min2767198137
-10 C (14 F): Days with min11319621
20 C (68 F): Tropical nights (min271242002124
25 C (77 F): Days with min231419998
10 mm (0.39 in): Days with 10 mm or more rain3552200252
25 mm (0.98 in): Days with 25 mm or more rain3530196421
50 mm (1.97 in): Days with 50 mm or more rain34919594
100 mm (3.94 in): Days with 100 mm or more rain14319852
200 mm (7.87 in): Days with 200 mm or more rain1119991

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1958.

Download the Data

  • Data for McClellanville 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).