Built 2026-10-19 (19 October 2026)

Charleston - Yeager AP Weather Records (USW00013866)

Record envelope, standing records and threshold days for Charleston - Yeager AP (USW00013866), West Virginia, United States, with 80 years of record.

Key Facts for Charleston - Yeager AP

  • Charleston - Yeager AP (USW00013866) is a weather station in West Virginia, United States at 38.38 latitude and -81.59 longitude, 278 m (912 ft) above sea level.
  • The station reports from 1947 to 2026, 80 years of record.
  • 1,464 records set at Charleston - Yeager AP still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Charleston - Yeager AP set a daily record precipitation of 35.6 mm (1.4 in) on 23 September 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: West Virginia, United States, 38.38 latitude, -81.59 longitude.
  • Elevation: 278 m (912 ft).
  • Period of record: 1947 to 2026, 80 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

15 days at or beyond a record
Daily record high and record low at Charleston - Yeager AP, with 2026 drawn through them The band shows the record high and record low for each calendar day at Charleston - Yeager AP. The lines show the 2026 daily maximum and minimum. 15 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Charleston - Yeager AP. The lines show the 2026 daily maximum and minimum. 15 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Charleston - Yeager AP, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan26.7 C (80.1 F)-26.7 C (-16.1 F)19.4 C (66.9 F)-16.1 C (3.0 F)
Feb27.2 C (81.0 F)-24.4 C (-11.9 F)19.4 C (66.9 F)-16.7 C (1.9 F)
Mar31.7 C (89.1 F)-17.8 C (0.0 F)31.1 C (88.0 F)-8.9 C (16.0 F)
Apr34.4 C (93.9 F)-7.2 C (19.0 F)31.1 C (88.0 F)-1.7 C (28.9 F)
May34.4 C (93.9 F)-3.3 C (26.1 F)33.9 C (93.0 F)0.0 C (32.0 F)
Jun39.4 C (102.9 F)0.6 C (33.1 F)33.3 C (91.9 F)10.0 C (50.0 F)
Jul40.0 C (104.0 F)7.8 C (46.0 F)35.0 C (95.0 F)14.4 C (57.9 F)
Aug40.0 C (104.0 F)5.0 C (41.0 F)32.8 C (91.0 F)11.7 C (53.1 F)
Sep38.9 C (102.0 F)1.1 C (34.0 F)35.6 C (96.1 F)8.3 C (46.9 F)
Oct34.4 C (93.9 F)-8.3 C (17.1 F)30.0 C (86.0 F)6.1 C (43.0 F)
Nov29.4 C (84.9 F)-14.4 C (6.1 F)n/an/a
Dec26.7 C (80.1 F)-24.4 C (-11.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Charleston - Yeager AP by the year they were set 1,464 records at Charleston - Yeager AP still stand. 1977 holds the most, with 35. 0102030401948: 111949: 221950: 321951: 321952: 171953: 311954: 241955: 201956: 221957: 201958: 211959: 221960: 231961: 261962: 201963: 311964: 311965: 211966: 281967: 341968: 241969: 201970: 201971: 161972: 231973: 131974: 231975: 121976: 331977: 351978: 141979: 191980: 151981: 141982: 211983: 221984: 231985: 241986: 191987: 121988: 341989: 221990: 251991: 311992: 161993: 151994: 141995: 71996: 171997: 121998: 151999: 122000: 102001: 142002: 192003: 62004: 102005: 142006: 92007: 282008: 72009: 112010: 122011: 162012: 162013: 112014: 132015: 242016: 92017: 142018: 172019: 112020: 122021: 62022: 92023: 92024: 242025: 92026: 141948195619641972198019881996200420122020
1,464 records at Charleston - Yeager AP still stand. 1977 holds the most, with 35.
Standing records at Charleston - Yeager AP by the year they were set
Year setStanding records
194811
194922
195032
195132
195217
195331
195424
195520
195622
195720
195821
195922
196023
196126
196220
196331
196431
196521
196628
196734
196824
196920
197020
197116
197223
197313
197423
197512
197633
197735
197814
197919
198015
198114
198221
198322
198423
198524
198619
198712
198834
198922
199025
199131
199216
199315
199414
19957
199617
199712
199815
199912
200010
200114
200219
20036
200410
200514
20069
200728
20087
200911
201012
201116
201216
201311
201413
201524
20169
201714
201817
201911
202012
20216
20229
20239
202424
20259
202614

All-Time Record Progression

11 new records
When Charleston - Yeager AP set new all-time records 11 all-time records were set at Charleston - Yeager AP between 20 January 1978 and 19 January 1994. Each dot is a new record. Record snow depthRecord low minimum temperatureRecord low maximum temperatureRecord high maximum temperatureRecord high minimum temperatureRecord daily snowfall20 January 1978: Record snow depth 53.3 cm (21.0 in)21 January 1978: Record snow depth 58.4 cm (23.0 in)17 January 1982: Record low minimum temperature -25.0 C (-13.0 F)25 December 1983: Record low maximum temperature -15.0 C (5.0 F)20 January 1985: Record low minimum temperature -26.1 C (-15.0 F)15 July 1988: Record high maximum temperature 39.4 C (102.9 F)16 July 1988: Record high maximum temperature 40.0 C (104.0 F)17 July 1988: Record high minimum temperature 25.6 C (78.1 F)22 December 1989: Record low maximum temperature -15.6 C (3.9 F)13 March 1993: Record daily snowfall 43.4 cm (17.1 in)19 January 1994: Record low minimum temperature -26.7 C (-16.1 F)1980198519901995
11 all-time records were set at Charleston - Yeager AP between 20 January 1978 and 19 January 1994. Each dot is a new record.
When Charleston - Yeager AP set new all-time records
DateKindDetail
1978-01-20Record snow depthRecord snow depth 53.3 cm (21.0 in)
1978-01-21Record snow depthRecord snow depth 58.4 cm (23.0 in)
1982-01-17Record low minimum temperatureRecord low minimum temperature -25.0 C (-13.0 F)
1983-12-25Record low maximum temperatureRecord low maximum temperature -15.0 C (5.0 F)
1985-01-20Record low minimum temperatureRecord low minimum temperature -26.1 C (-15.0 F)
1988-07-15Record high maximum temperatureRecord high maximum temperature 39.4 C (102.9 F)
1988-07-16Record high maximum temperatureRecord high maximum temperature 40.0 C (104.0 F)
1988-07-17Record high minimum temperatureRecord high minimum temperature 25.6 C (78.1 F)
1989-12-22Record low maximum temperatureRecord low maximum temperature -15.6 C (3.9 F)
1993-03-13Record daily snowfallRecord daily snowfall 43.4 cm (17.1 in)
1994-01-19Record low minimum temperatureRecord low minimum temperature -26.7 C (-16.1 F)

Wettest Day of Each Month

Jul: 142.2 mm (5.6 in)
Record daily precipitation for each month at Charleston - Yeager AP The wettest day on record for each calendar month at Charleston - Yeager AP. The most was 142.2 mm (5.6 in) on 19 July 1961. 050100150 Jan: 53.1 mm (2.1 in), 1 January 2022 Jan Feb: 68.1 mm (2.7 in), 16 February 2003 Feb Mar: 70.1 mm (2.8 in), 6 March 1967 Mar Apr: 84.3 mm (3.3 in), 11 April 2024 Apr May: 57.4 mm (2.3 in), 7 May 1994 May Jun: 69.3 mm (2.7 in), 11 June 2003 Jun Jul: 142.2 mm (5.6 in), 19 July 1961 Jul Aug: 107.4 mm (4.2 in), 16 August 2026 Aug Sep: 105.4 mm (4.1 in), 17 September 2004 Sep Oct: 54.6 mm (2.1 in), 15 October 1954 Oct Nov: 91.7 mm (3.6 in), 12 November 2003 Nov Dec: 62.0 mm (2.4 in), 8 December 1978 Dec
The wettest day on record for each calendar month at Charleston - Yeager AP. The most was 142.2 mm (5.6 in) on 19 July 1961.
Record daily precipitation for each month at Charleston - Yeager AP
MonthRecord daily precipitation (mm)Date
Jan53.1 mm (2.1 in)1 January 2022
Feb68.1 mm (2.7 in)16 February 2003
Mar70.1 mm (2.8 in)6 March 1967
Apr84.3 mm (3.3 in)11 April 2024
May57.4 mm (2.3 in)7 May 1994
Jun69.3 mm (2.7 in)11 June 2003
Jul142.2 mm (5.6 in)19 July 1961
Aug107.4 mm (4.2 in)16 August 2026
Sep105.4 mm (4.1 in)17 September 2004
Oct54.6 mm (2.1 in)15 October 1954
Nov91.7 mm (3.6 in)12 November 2003
Dec62.0 mm (2.4 in)8 December 1978

Period of Record Coverage

1947 to 2026
Days with data per year at Charleston - Yeager AP 80 years of record at Charleston - Yeager AP, 1947 to 2026. 3 years have data for under 90 percent of days and are left out of rankings: 1947, 1948, 2026. 1947: 31 of 365 days1948: 305 of 366 days1949: 365 of 365 days1950: 365 of 365 days1951: 365 of 365 days1952: 366 of 366 days1953: 365 of 365 days1954: 365 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 365 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 287 of 365 days19501960197019801990200020102020
80 years of record at Charleston - Yeager AP, 1947 to 2026. 3 years have data for under 90 percent of days and are left out of rankings: 1947, 1948, 2026.
Days with data per year at Charleston - Yeager AP
YearDays with dataShare of yearComplete
1947318%No
194830583%No
1949365100%Yes
1950365100%Yes
1951365100%Yes
1952366100%Yes
1953365100%Yes
1954365100%Yes
1955365100%Yes
1956366100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976365100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
1991365100%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
1997365100%Yes
1998365100%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
2025365100%Yes
202628779%No

Latest Records

20
Latest records at Charleston - Yeager AP
DateStationRecordValueBeat old record byOld record stoodSignificance
23 September 2026Charleston - Yeager AP, USdaily rain (Provisional)35.6 mm (1.4 in)10.2 mm (0.4 in)8 years18 of 100 (Routine)
20 September 2026Charleston - Yeager AP, USdaily rain (Provisional)40.4 mm (1.6 in)8.6 mm (0.34 in)72 years36 of 100 (Notable)
18 September 2026Charleston - Yeager AP, USdaily high min (Tie, Provisional)20.0 C (68.0 F)tie35 years4 of 100 (Routine)
17 September 2026Charleston - Yeager AP, USdaily high max (Tie, Provisional)33.9 C (93.0 F)tie71 years7 of 100 (Routine)
16 September 2026Charleston - Yeager AP, USdaily high max (Provisional)34.4 C (93.9 F)0.5 C (0.9 F)71 years30 of 100 (Routine)
4 September 2026Charleston - Yeager AP, USdaily high max (Tie, Provisional)35.0 C (95.0 F)tie72 years7 of 100 (Routine)
16 August 2026Charleston - Yeager AP, USmonthly rain107.4 mm (4.2 in)2.5 mm (0.10 in)68 years40 of 100 (Notable)
14 August 2026Charleston - Yeager AP, USdaily high min (Tie)22.8 C (73.0 F)tie40 years5 of 100 (Routine)
11 August 2026Charleston - Yeager AP, USdaily rain83.1 mm (3.3 in)54.1 mm (2.1 in)61 years66 of 100 (Major)
18 July 2026Charleston - Yeager AP, USdaily rain23.6 mm (0.9 in)2.0 mm (0.08 in)4 years10 of 100 (Routine)
4 July 2026Charleston - Yeager AP, USdaily high min23.3 C (73.9 F)0.5 C (0.9 F)1 year9 of 100 (Routine)
3 July 2026Charleston - Yeager AP, USdaily high min22.2 C (72.0 F)0.5 C (0.9 F)60 years27 of 100 (Routine)
22 June 2026Charleston - Yeager AP, USdaily rain45.0 mm (1.8 in)15.5 mm (0.6 in)52 years38 of 100 (Notable)
7 June 2026Charleston - Yeager AP, USdaily high min (Tie)20.6 C (69.1 F)tie45 years5 of 100 (Routine)
20 May 2026Charleston - Yeager AP, USdaily high min (Tie)18.3 C (64.9 F)tie65 years6 of 100 (Routine)
18 May 2026Charleston - Yeager AP, USdaily high max33.9 C (93.0 F)0.6 C (1.1 F)64 years28 of 100 (Routine)
15 May 2026Charleston - Yeager AP, USdaily low min (Tie)3.3 C (37.9 F)tie4 years2 of 100 (Routine)
8 May 2026Charleston - Yeager AP, USdaily low min (Tie)1.7 C (35.1 F)tie44 years5 of 100 (Routine)
29 April 2026Charleston - Yeager AP, USdaily rain36.3 mm (1.4 in)6.6 mm (0.26 in)5 years17 of 100 (Routine)
13 April 2026Charleston - Yeager AP, USdaily high min19.4 C (66.9 F)1.6 C (2.9 F)71 years31 of 100 (Routine)

Climate Trend

77 complete years, 1949 to 2025
Annual mean temperature at Charleston - Yeager AP as warming stripes, 1949 to 2025 One stripe for each of 77 complete years at Charleston - Yeager AP, 1949 to 2025. Blue stripes are years cooler than the station's own mean of 13.1 C (55.6 F); red stripes are warmer. The coolest year was 1963, at 11.4 C (52.6 F), and the warmest was 2024, at 15.0 C (58.9 F). The strongest colour marks a difference of 1.9 C (3.4 F). 1949: 13.9 C, +0.8 C from the station mean1950: 12.7 C, -0.4 C from the station mean1951: 13.3 C, +0.2 C from the station mean1952: 13.6 C, +0.5 C from the station mean1953: 14.1 C, +1.0 C from the station mean1954: 13.5 C, +0.4 C from the station mean1955: 13.1 C, 0.0 C from the station mean1956: 13.1 C, -0.1 C from the station mean1957: 13.4 C, +0.3 C from the station mean1958: 11.6 C, -1.5 C from the station mean1959: 13.5 C, +0.4 C from the station mean1960: 12.3 C, -0.8 C from the station mean1961: 12.3 C, -0.8 C from the station mean1962: 12.5 C, -0.6 C from the station mean1963: 11.4 C, -1.7 C from the station mean1964: 13.3 C, +0.2 C from the station mean1965: 12.6 C, -0.5 C from the station mean1966: 12.6 C, -0.5 C from the station mean1967: 12.0 C, -1.1 C from the station mean1968: 12.0 C, -1.1 C from the station mean1969: 11.9 C, -1.2 C from the station mean1970: 13.1 C, -0.1 C from the station mean1971: 12.8 C, -0.3 C from the station mean1972: 12.5 C, -0.6 C from the station mean1973: 13.3 C, +0.2 C from the station mean1974: 13.0 C, -0.2 C from the station mean1975: 12.9 C, -0.2 C from the station mean1976: 12.0 C, -1.1 C from the station mean1977: 12.5 C, -0.6 C from the station mean1978: 12.0 C, -1.1 C from the station mean1979: 12.2 C, -0.9 C from the station mean1980: 12.2 C, -0.9 C from the station mean1981: 12.2 C, -0.9 C from the station mean1982: 13.1 C, 0.0 C from the station mean1983: 13.0 C, -0.1 C from the station mean1984: 13.4 C, +0.3 C from the station mean1985: 13.7 C, +0.6 C from the station mean1986: 13.5 C, +0.4 C from the station mean1987: 13.3 C, +0.2 C from the station mean1988: 12.6 C, -0.5 C from the station mean1989: 12.4 C, -0.7 C from the station mean1990: 14.6 C, +1.5 C from the station mean1991: 14.5 C, +1.4 C from the station mean1992: 12.9 C, -0.2 C from the station mean1993: 13.1 C, 0.0 C from the station mean1994: 13.1 C, 0.0 C from the station mean1995: 12.5 C, -0.6 C from the station mean1996: 12.1 C, -1.0 C from the station mean1997: 12.3 C, -0.8 C from the station mean1998: 13.8 C, +0.7 C from the station mean1999: 13.3 C, +0.2 C from the station mean2000: 12.5 C, -0.6 C from the station mean2001: 13.1 C, 0.0 C from the station mean2002: 13.5 C, +0.4 C from the station mean2003: 12.4 C, -0.7 C from the station mean2004: 13.3 C, +0.2 C from the station mean2005: 13.4 C, +0.3 C from the station mean2006: 13.6 C, +0.5 C from the station mean2007: 14.0 C, +0.9 C from the station mean2008: 13.0 C, -0.1 C from the station mean2009: 12.9 C, -0.2 C from the station mean2010: 13.1 C, 0.0 C from the station mean2011: 14.1 C, +1.0 C from the station mean2012: 14.3 C, +1.2 C from the station mean2013: 12.9 C, -0.2 C from the station mean2014: 12.4 C, -0.7 C from the station mean2015: 13.7 C, +0.6 C from the station mean2016: 14.3 C, +1.2 C from the station mean2017: 14.2 C, +1.1 C from the station mean2018: 13.8 C, +0.7 C from the station mean2019: 14.4 C, +1.3 C from the station mean2020: 14.1 C, +0.9 C from the station mean2021: 13.7 C, +0.6 C from the station mean2022: 13.2 C, +0.1 C from the station mean2023: 14.0 C, +0.9 C from the station mean2024: 15.0 C, +1.9 C from the station mean2025: 13.7 C, +0.6 C from the station mean19491960197019801990200020102020
One stripe for each of 77 complete years at Charleston - Yeager AP, 1949 to 2025. Blue stripes are years cooler than the station's own mean of 13.1 C (55.6 F); red stripes are warmer. The coolest year was 1963, at 11.4 C (52.6 F), and the warmest was 2024, at 15.0 C (58.9 F). The strongest colour marks a difference of 1.9 C (3.4 F).
Annual mean temperature at Charleston - Yeager AP as warming stripes, 1949 to 2025
YearAnnual mean temperatureDifference from the station mean
194913.9 C+0.83 C
195012.7 C-0.39 C
195113.3 C+0.19 C
195213.6 C+0.46 C
195314.1 C+0.98 C
195413.5 C+0.36 C
195513.1 C+0.03 C
195613.1 C-0.06 C
195713.4 C+0.32 C
195811.6 C-1.52 C
195913.5 C+0.40 C
196012.3 C-0.83 C
196112.3 C-0.84 C
196212.5 C-0.57 C
196311.4 C-1.68 C
196413.3 C+0.16 C
196512.6 C-0.52 C
196612.6 C-0.55 C
196712.0 C-1.07 C
196812.0 C-1.12 C
196911.9 C-1.22 C
197013.1 C-0.06 C
197112.8 C-0.27 C
197212.5 C-0.65 C
197313.3 C+0.23 C
197413.0 C-0.16 C
197512.9 C-0.22 C
197612.0 C-1.14 C
197712.5 C-0.63 C
197812.0 C-1.10 C
197912.2 C-0.94 C
198012.2 C-0.93 C
198112.2 C-0.88 C
198213.1 C-0.03 C
198313.0 C-0.14 C
198413.4 C+0.28 C
198513.7 C+0.57 C
198613.5 C+0.42 C
198713.3 C+0.22 C
198812.6 C-0.48 C
198912.4 C-0.67 C
199014.6 C+1.53 C
199114.5 C+1.40 C
199212.9 C-0.25 C
199313.1 C+0.03 C
199413.1 C-0.02 C
199512.5 C-0.64 C
199612.1 C-1.01 C
199712.3 C-0.80 C
199813.8 C+0.65 C
199913.3 C+0.22 C
200012.5 C-0.57 C
200113.1 C-0.01 C
200213.5 C+0.35 C
200312.4 C-0.73 C
200413.3 C+0.23 C
200513.4 C+0.32 C
200613.6 C+0.52 C
200714.0 C+0.93 C
200813.0 C-0.07 C
200912.9 C-0.21 C
201013.1 C+0.03 C
201114.1 C+0.96 C
201214.3 C+1.21 C
201312.9 C-0.18 C
201412.4 C-0.70 C
201513.7 C+0.58 C
201614.3 C+1.17 C
201714.2 C+1.05 C
201813.8 C+0.69 C
201914.4 C+1.26 C
202014.1 C+0.94 C
202113.7 C+0.61 C
202213.2 C+0.10 C
202314.0 C+0.89 C
202415.0 C+1.86 C
202513.7 C+0.60 C

The annual mean temperature here has risen by 0.1 C (0.1 to 0.2) per decade over 1949 to 2025. In Fahrenheit: 0.3 F (0.1 to 0.4) per decade. The slope is a straight line fitted to 77 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Charleston - Yeager AP
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.1 C (0.1 to 0.2) per decade0.3 F (0.1 to 0.4) per decade1949 to 202577Rise
Mean daily maximum0.13 C (0.04 to 0.22) per decade0.2 F (0.1 to 0.4) per decade1949 to 202577Rise
Mean daily minimum0.2 C (0.1 to 0.2) per decade0.3 F (0.2 to 0.4) per decade1949 to 202577Rise

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1947 to 2026
Yearly extremes at Charleston - Yeager AP: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)40.0 C (104.0 F)198835.3 C (95.5 F)80
Coldest night (TNn)-26.7 C (-16.1 F)1994-16.7 C (1.9 F)80
Wettest day (Rx1day)142.2 mm (5.6 in)196153.2 mm (2.1 in)80
Wettest five days (Rx5day)186.4 mm (7.3 in)196191.2 mm (3.6 in)80
Longest dry spell (CDD)33 days195315 days80

Hottest day (TXx)

Hottest day (TXx) at Charleston - Yeager AP by year The hottest day of the year at Charleston - Yeager AP, 1947 to 2026. The record is 40.0 C (104.0 F) in 1988, marked on the chart; the median year is 35.3 C (95.5 F). 102030401960198020002020Record: 40.0 C (104.0 F) in 1988
The hottest day of the year at Charleston - Yeager AP, 1947 to 2026. The record is 40.0 C (104.0 F) in 1988, marked on the chart; the median year is 35.3 C (95.5 F).
Hottest day (TXx) at Charleston - Yeager AP by year
YearHottest day (TXx)
194718.9 C (66.0 F)
194836.7 C (98.1 F)
194935.6 C (96.1 F)
195033.9 C (93.0 F)
195136.1 C (97.0 F)
195237.2 C (99.0 F)
195338.9 C (102.0 F)
195438.9 C (102.0 F)
195536.1 C (97.0 F)
195633.9 C (93.0 F)
195736.1 C (97.0 F)
195832.8 C (91.0 F)
195935.6 C (96.1 F)
196033.3 C (91.9 F)
196133.3 C (91.9 F)
196235.0 C (95.0 F)
196333.3 C (91.9 F)
196435.6 C (96.1 F)
196535.0 C (95.0 F)
196636.1 C (97.0 F)
196733.9 C (93.0 F)
196834.4 C (93.9 F)
196936.1 C (97.0 F)
197037.2 C (99.0 F)
197135.0 C (95.0 F)
197234.4 C (93.9 F)
197335.0 C (95.0 F)
197433.3 C (91.9 F)
197535.6 C (96.1 F)
197634.4 C (93.9 F)
197735.6 C (96.1 F)
197833.3 C (91.9 F)
197932.8 C (91.0 F)
198036.1 C (97.0 F)
198133.9 C (93.0 F)
198233.9 C (93.0 F)
198337.2 C (99.0 F)
198435.6 C (96.1 F)
198535.6 C (96.1 F)
198633.9 C (93.0 F)
198736.1 C (97.0 F)
198840.0 C (104.0 F)
198933.9 C (93.0 F)
199035.6 C (96.1 F)
199136.7 C (98.1 F)
199233.9 C (93.0 F)
199337.8 C (100.0 F)
199435.0 C (95.0 F)
199536.7 C (98.1 F)
199632.8 C (91.0 F)
199733.3 C (91.9 F)
199835.6 C (96.1 F)
199936.7 C (98.1 F)
200033.3 C (91.9 F)
200133.3 C (91.9 F)
200235.6 C (96.1 F)
200332.2 C (90.0 F)
200432.2 C (90.0 F)
200535.6 C (96.1 F)
200635.6 C (96.1 F)
200740.0 C (104.0 F)
200835.0 C (95.0 F)
200932.8 C (91.0 F)
201036.1 C (97.0 F)
201136.7 C (98.1 F)
201239.4 C (102.9 F)
201334.4 C (93.9 F)
201434.4 C (93.9 F)
201533.9 C (93.0 F)
201635.6 C (96.1 F)
201733.9 C (93.0 F)
201835.0 C (95.0 F)
201936.7 C (98.1 F)
202035.6 C (96.1 F)
202134.4 C (93.9 F)
202235.0 C (95.0 F)
202333.3 C (91.9 F)
202437.8 C (100.0 F)
202536.1 C (97.0 F)
202635.6 C (96.1 F)

Coldest night (TNn)

Coldest night (TNn) at Charleston - Yeager AP by year The coldest night of the year at Charleston - Yeager AP, 1947 to 2026. The record is -26.7 C (-16.1 F) in 1994, marked on the chart; the median year is -16.7 C (1.9 F). -30-25-20-15-101960198020002020Record: -26.7 C (-16.1 F) in 1994
The coldest night of the year at Charleston - Yeager AP, 1947 to 2026. The record is -26.7 C (-16.1 F) in 1994, marked on the chart; the median year is -16.7 C (1.9 F).
Coldest night (TNn) at Charleston - Yeager AP by year
YearColdest night (TNn)
1947-10.0 C (14.0 F)
1948-20.0 C (-4.0 F)
1949-12.8 C (9.0 F)
1950-14.4 C (6.1 F)
1951-18.9 C (-2.0 F)
1952-11.1 C (12.0 F)
1953-12.8 C (9.0 F)
1954-14.4 C (6.1 F)
1955-17.2 C (1.0 F)
1956-13.3 C (8.1 F)
1957-20.6 C (-5.1 F)
1958-18.3 C (-0.9 F)
1959-18.3 C (-0.9 F)
1960-16.7 C (1.9 F)
1961-21.1 C (-6.0 F)
1962-22.8 C (-9.0 F)
1963-24.4 C (-11.9 F)
1964-16.1 C (3.0 F)
1965-17.2 C (1.0 F)
1966-16.1 C (3.0 F)
1967-17.8 C (0.0 F)
1968-21.1 C (-6.0 F)
1969-17.2 C (1.0 F)
1970-21.7 C (-7.1 F)
1971-17.2 C (1.0 F)
1972-20.6 C (-5.1 F)
1973-16.7 C (1.9 F)
1974-11.7 C (10.9 F)
1975-16.7 C (1.9 F)
1976-16.7 C (1.9 F)
1977-23.3 C (-9.9 F)
1978-18.9 C (-2.0 F)
1979-17.2 C (1.0 F)
1980-17.8 C (0.0 F)
1981-18.9 C (-2.0 F)
1982-25.0 C (-13.0 F)
1983-23.3 C (-9.9 F)
1984-25.0 C (-13.0 F)
1985-26.1 C (-15.0 F)
1986-16.7 C (1.9 F)
1987-18.9 C (-2.0 F)
1988-17.2 C (1.0 F)
1989-24.4 C (-11.9 F)
1990-14.4 C (6.1 F)
1991-15.0 C (5.0 F)
1992-15.0 C (5.0 F)
1993-15.0 C (5.0 F)
1994-26.7 C (-16.1 F)
1995-17.2 C (1.0 F)
1996-24.4 C (-11.9 F)
1997-16.7 C (1.9 F)
1998-12.8 C (9.0 F)
1999-13.9 C (7.0 F)
2000-18.9 C (-2.0 F)
2001-14.4 C (6.1 F)
2002-13.9 C (7.0 F)
2003-15.6 C (3.9 F)
2004-16.7 C (1.9 F)
2005-16.7 C (1.9 F)
2006-15.6 C (3.9 F)
2007-18.3 C (-0.9 F)
2008-14.4 C (6.1 F)
2009-18.9 C (-2.0 F)
2010-15.6 C (3.9 F)
2011-12.8 C (9.0 F)
2012-11.1 C (12.0 F)
2013-13.9 C (7.0 F)
2014-20.5 C (-4.9 F)
2015-23.8 C (-10.8 F)
2016-15.5 C (4.1 F)
2017-15.5 C (4.1 F)
2018-18.8 C (-1.8 F)
2019-16.6 C (2.1 F)
2020-10.5 C (13.1 F)
2021-12.1 C (10.2 F)
2022-17.7 C (0.1 F)
2023-10.5 C (13.1 F)
2024-14.3 C (6.3 F)
2025-18.8 C (-1.8 F)
2026-16.7 C (1.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Charleston - Yeager AP by year The wettest day of the year at Charleston - Yeager AP, 1947 to 2026. The record is 142.2 mm (5.6 in) in 1961, marked on the chart; the median year is 53.2 mm (2.1 in). 0501001501960198020002020Record: 142.2 mm (5.6 in) in 1961
The wettest day of the year at Charleston - Yeager AP, 1947 to 2026. The record is 142.2 mm (5.6 in) in 1961, marked on the chart; the median year is 53.2 mm (2.1 in).
Wettest day (Rx1day) at Charleston - Yeager AP by year
YearWettest day (Rx1day)
194713.0 mm (0.5 in)
194848.5 mm (1.9 in)
194933.0 mm (1.3 in)
195060.5 mm (2.4 in)
195153.6 mm (2.1 in)
195241.9 mm (1.6 in)
195342.7 mm (1.7 in)
195454.6 mm (2.1 in)
195563.2 mm (2.5 in)
195656.1 mm (2.2 in)
195748.3 mm (1.9 in)
1958104.9 mm (4.1 in)
195947.5 mm (1.9 in)
196061.5 mm (2.4 in)
1961142.2 mm (5.6 in)
196256.9 mm (2.2 in)
196338.1 mm (1.5 in)
196433.8 mm (1.3 in)
196546.5 mm (1.8 in)
196637.8 mm (1.5 in)
196770.1 mm (2.8 in)
196853.6 mm (2.1 in)
196963.5 mm (2.5 in)
197046.2 mm (1.8 in)
197148.5 mm (1.9 in)
197250.8 mm (2.0 in)
197359.4 mm (2.3 in)
197443.9 mm (1.7 in)
197548.5 mm (1.9 in)
197673.9 mm (2.9 in)
197762.7 mm (2.5 in)
197870.4 mm (2.8 in)
197946.7 mm (1.8 in)
198066.0 mm (2.6 in)
198127.4 mm (1.1 in)
198251.3 mm (2.0 in)
198360.2 mm (2.4 in)
198441.9 mm (1.6 in)
198552.6 mm (2.1 in)
198652.3 mm (2.1 in)
198749.3 mm (1.9 in)
198843.2 mm (1.7 in)
198948.3 mm (1.9 in)
199041.7 mm (1.6 in)
199162.7 mm (2.5 in)
199239.9 mm (1.6 in)
199339.9 mm (1.6 in)
199457.4 mm (2.3 in)
199550.5 mm (2.0 in)
199679.2 mm (3.1 in)
199770.1 mm (2.8 in)
199840.9 mm (1.6 in)
199987.4 mm (3.4 in)
200067.8 mm (2.7 in)
200152.1 mm (2.1 in)
200245.5 mm (1.8 in)
200391.7 mm (3.6 in)
2004105.4 mm (4.1 in)
200550.5 mm (2.0 in)
200678.7 mm (3.1 in)
200735.8 mm (1.4 in)
200849.5 mm (1.9 in)
200952.8 mm (2.1 in)
201059.7 mm (2.4 in)
201144.5 mm (1.8 in)
201258.2 mm (2.3 in)
201352.8 mm (2.1 in)
201450.5 mm (2.0 in)
201551.6 mm (2.0 in)
201654.4 mm (2.1 in)
201762.2 mm (2.4 in)
201877.5 mm (3.1 in)
201959.7 mm (2.4 in)
202054.4 mm (2.1 in)
202156.6 mm (2.2 in)
202289.9 mm (3.5 in)
202360.7 mm (2.4 in)
202484.3 mm (3.3 in)
202561.0 mm (2.4 in)
2026107.4 mm (4.2 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Charleston - Yeager AP by year The wettest five days of the year at Charleston - Yeager AP, 1947 to 2026. The record is 186.4 mm (7.3 in) in 1961, marked on the chart; the median year is 91.2 mm (3.6 in). 0501001502001960198020002020Record: 186.4 mm (7.3 in) in 1961
The wettest five days of the year at Charleston - Yeager AP, 1947 to 2026. The record is 186.4 mm (7.3 in) in 1961, marked on the chart; the median year is 91.2 mm (3.6 in).
Wettest five days (Rx5day) at Charleston - Yeager AP by year
YearWettest five days (Rx5day)
194714.3 mm (0.6 in)
1948102.7 mm (4.0 in)
194974.2 mm (2.9 in)
1950117.6 mm (4.6 in)
1951101.6 mm (4.0 in)
195265.0 mm (2.6 in)
195363.0 mm (2.5 in)
1954100.9 mm (4.0 in)
195590.9 mm (3.6 in)
195685.6 mm (3.4 in)
195796.6 mm (3.8 in)
1958152.9 mm (6.0 in)
195961.7 mm (2.4 in)
196062.0 mm (2.4 in)
1961186.4 mm (7.3 in)
196290.4 mm (3.6 in)
196367.0 mm (2.6 in)
196457.0 mm (2.2 in)
196569.6 mm (2.7 in)
196666.7 mm (2.6 in)
196789.4 mm (3.5 in)
196879.1 mm (3.1 in)
196995.0 mm (3.7 in)
1970112.5 mm (4.4 in)
197181.3 mm (3.2 in)
197294.8 mm (3.7 in)
197399.8 mm (3.9 in)
197474.7 mm (2.9 in)
197586.4 mm (3.4 in)
1976120.9 mm (4.8 in)
197776.2 mm (3.0 in)
1978102.1 mm (4.0 in)
197975.9 mm (3.0 in)
1980132.2 mm (5.2 in)
198161.6 mm (2.4 in)
198288.4 mm (3.5 in)
1983109.7 mm (4.3 in)
198460.0 mm (2.4 in)
1985101.9 mm (4.0 in)
1986103.1 mm (4.1 in)
198775.9 mm (3.0 in)
198877.5 mm (3.1 in)
1989101.4 mm (4.0 in)
199065.8 mm (2.6 in)
199187.3 mm (3.4 in)
199259.0 mm (2.3 in)
199379.3 mm (3.1 in)
199496.6 mm (3.8 in)
1995111.8 mm (4.4 in)
199692.2 mm (3.6 in)
1997137.7 mm (5.4 in)
1998107.4 mm (4.2 in)
1999104.4 mm (4.1 in)
200085.6 mm (3.4 in)
2001152.1 mm (6.0 in)
200258.7 mm (2.3 in)
2003107.7 mm (4.2 in)
2004118.2 mm (4.7 in)
2005115.3 mm (4.5 in)
2006114.9 mm (4.5 in)
200780.0 mm (3.1 in)
200899.5 mm (3.9 in)
2009108.2 mm (4.3 in)
201090.7 mm (3.6 in)
201175.7 mm (3.0 in)
201294.4 mm (3.7 in)
201395.5 mm (3.8 in)
201490.9 mm (3.6 in)
201592.3 mm (3.6 in)
201674.4 mm (2.9 in)
201791.4 mm (3.6 in)
2018102.1 mm (4.0 in)
201977.5 mm (3.1 in)
202084.8 mm (3.3 in)
202185.3 mm (3.4 in)
2022119.9 mm (4.7 in)
202385.6 mm (3.4 in)
202492.5 mm (3.6 in)
2025101.7 mm (4.0 in)
2026133.0 mm (5.2 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Charleston - Yeager AP by year The longest dry spell of the year at Charleston - Yeager AP, 1947 to 2026. The record is 33 days in 1953, marked on the chart; the median year is 15 days. 0102030401960198020002020Record: 33 days in 1953
The longest dry spell of the year at Charleston - Yeager AP, 1947 to 2026. The record is 33 days in 1953, marked on the chart; the median year is 15 days.
Longest dry spell (CDD) at Charleston - Yeager AP by year
YearLongest dry spell (CDD)
194715 days
194814 days
194915 days
195013 days
195113 days
195229 days
195333 days
195414 days
195530 days
195614 days
195723 days
195815 days
195929 days
196011 days
196110 days
196212 days
196328 days
196414 days
196519 days
196614 days
196720 days
196813 days
196924 days
197016 days
197118 days
197211 days
197318 days
197416 days
197510 days
197615 days
197729 days
197811 days
197911 days
198013 days
198116 days
198213 days
198315 days
198424 days
198517 days
198613 days
198716 days
198815 days
198911 days
199013 days
199125 days
199213 days
199317 days
199412 days
199521 days
199615 days
199719 days
199819 days
199920 days
200012 days
200117 days
200217 days
20039 days
200411 days
200515 days
200619 days
200719 days
200815 days
200917 days
201014 days
201113 days
201221 days
201311 days
201419 days
201519 days
201612 days
201723 days
20189 days
201916 days
202014 days
202116 days
202213 days
202312 days
202416 days
202520 days
202618 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

77 years with a frost

Across 77 years with a frost, the median last spring frost at Charleston - Yeager AP falls on 20 April and the median first autumn frost on 20 October, which leaves a median of 184 days between them.

In 1996 to 2025 the median growing season was 188 days. That is 10 days more than in 1949 to 1978.

Fitted over all years, the growing season changes by +1.2 days per decade at this station.

Frost dates and growing season at Charleston - Yeager AP
MeasureMedian, all yearsEarliest period (1949 to 1978)Recent period (1996 to 2025)Recent against earliestFitted trend
Last spring frost20 April23 April18 April5 days earlier-0.4 days per decade
First autumn frost20 October19 October25 October6 days later+0.8 days per decade
Growing days184 days178 days188 days10 days more+1.2 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

78 years, 1948 to 2025

A day with at least 53.4 mm (2.1 in) of rain is expected about once in 2 years. A day with at least 122.2 mm (4.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Charleston - Yeager AP: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years53.4 mm (2.1 in)
5 years68.1 mm (2.7 in)
10 years79.2 mm (3.1 in)
25 years94.9 mm (3.7 in)
50 years108.0 mm (4.3 in)
100 years122.2 mm (4.8 in)Longer than the 78 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 78 years of values from 1948 to 2025.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 142.2 mm (5.6 in) in 1961; 105.4 mm (4.1 in) in 2004; 104.9 mm (4.1 in) in 1958.

Station Changes

No change in the annual mean temperature of this station was found against its neighbours.

Climate Twins

2011 to 2025 against 1961 to 1990

Over 2011 to 2025, Charleston - Yeager AP had a mean temperature of 13.9 C (56.9 F) and 1,199.1 mm (47.2 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Mt Airy 2 W (United States, 225 km away), Moncure 3 SE (United States, 384 km away) and Greenville 2 W (United States, 512 km away).

Climate twins of Charleston - Yeager AP: stations whose 1961 to 1990 climate is closest to its 2011 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
Mt Airy 2 WUnited States225 km (140 mi)13.8 C (56.9 F)1,159.8 mm (45.7 in)0.56
Moncure 3 SEUnited States384 km (239 mi)14.1 C (57.4 F)1,179.4 mm (46.4 in)0.61
Greenville 2 WUnited States512 km (318 mi)14.0 C (57.2 F)1,204.0 mm (47.4 in)0.62

Twins are stations, not cities. A twin is one of the three stations at least 100 km away whose earlier climate is closest to this station's recent one, so a close match does not mean the two places look alike in other ways. A station move or a gap in a record can change that station's averages. The list describes past climate; it is not a forecast and does not say what caused any change. How twins are found, and a search for any station.

Download the Data

  • Data for Charleston - Yeager AP standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Charleston - Yeager AP 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). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-17).