Built 2026-10-16 (16 October 2026)

Mt Pleasant Weather Records (USC00416108)

Record envelope, standing records and threshold days for Mt Pleasant (USC00416108), Texas, United States, with 122 years of record.

Key Facts for Mt Pleasant

  • Mt Pleasant (USC00416108) is a weather station in Texas, United States at 33.16 latitude and -95.01 longitude, 111 m (365 ft) above sea level.
  • The station reports from 1905 to 2026, 122 years of record.
  • 1,464 records set at Mt Pleasant still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Mt Pleasant set a daily record high maximum temperature of 40.0 C (104.0 F) on 20 September 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Texas, United States, 33.16 latitude, -95.01 longitude.
  • Elevation: 111 m (365 ft).
  • Period of record: 1905 to 2026, 122 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

29 days at or beyond a record
Daily record high and record low at Mt Pleasant, with 2026 drawn through them The band shows the record high and record low for each calendar day at Mt Pleasant. The lines show the 2026 daily maximum and minimum. 29 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Mt Pleasant. The lines show the 2026 daily maximum and minimum. 29 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Mt Pleasant, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan30.0 C (86.0 F)-20.6 C (-5.1 F)27.2 C (81.0 F)-9.4 C (15.1 F)
Feb32.8 C (91.0 F)-24.4 C (-11.9 F)29.4 C (84.9 F)-6.7 C (19.9 F)
Mar34.4 C (93.9 F)-11.7 C (10.9 F)34.4 C (93.9 F)-2.8 C (27.0 F)
Apr36.1 C (97.0 F)-5.0 C (23.0 F)33.3 C (91.9 F)2.8 C (37.0 F)
May41.1 C (106.0 F)1.1 C (34.0 F)35.0 C (95.0 F)8.9 C (48.0 F)
Jun41.7 C (107.1 F)8.9 C (48.0 F)38.3 C (100.9 F)21.1 C (70.0 F)
Jul44.4 C (111.9 F)10.0 C (50.0 F)40.6 C (105.1 F)20.6 C (69.1 F)
Aug47.8 C (118.0 F)8.9 C (48.0 F)44.4 C (111.9 F)18.3 C (64.9 F)
Sep42.8 C (109.0 F)2.2 C (36.0 F)41.7 C (107.1 F)15.6 C (60.1 F)
Oct40.0 C (104.0 F)-5.0 C (23.0 F)36.1 C (97.0 F)12.8 C (55.0 F)
Nov32.8 C (91.0 F)-12.8 C (9.0 F)n/an/a
Dec31.1 C (88.0 F)-18.9 C (-2.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Mt Pleasant by the year they were set 1,464 records at Mt Pleasant still stand. 1989 holds the most, with 31. 0102030401905: 101906: 81918: 51919: 101920: 191921: 221922: 41923: 121924: 241925: 191926: 21927: 131928: 111929: 121930: 131931: 131932: 181933: 171934: 171935: 71936: 211937: 201938: 131939: 141940: 221941: 91942: 111943: 131944: 41945: 91946: 21947: 221948: 231949: 41950: 161951: 211952: 231953: 81954: 131955: 131956: 101957: 171958: 121959: 111960: 111961: 171962: 131963: 191964: 91965: 151966: 171967: 211968: 31969: 61970: 131971: 71972: 51973: 51974: 211975: 151976: 191977: 111978: 121979: 71980: 101981: 121982: 181983: 301984: 121985: 191986: 111987: 131988: 91989: 311990: 61991: 91992: 141993: 111994: 121995: 111996: 141997: 121998: 141999: 102000: 152001: 42002: 232003: 102004: 52005: 312006: 222007: 42008: 102009: 62010: 52011: 252012: 42013: 162014: 142015: 232016: 122017: 92018: 92019: 32020: 62021: 142022: 232023: 182024: 72025: 242026: 111905192819401952196419761988200020122024
1,464 records at Mt Pleasant still stand. 1989 holds the most, with 31.
Standing records at Mt Pleasant by the year they were set
Year setStanding records
190510
19068
19185
191910
192019
192122
19224
192312
192424
192519
19262
192713
192811
192912
193013
193113
193218
193317
193417
19357
193621
193720
193813
193914
194022
19419
194211
194313
19444
19459
19462
194722
194823
19494
195016
195121
195223
19538
195413
195513
195610
195717
195812
195911
196011
196117
196213
196319
19649
196515
196617
196721
19683
19696
197013
19717
19725
19735
197421
197515
197619
197711
197812
19797
198010
198112
198218
198330
198412
198519
198611
198713
19889
198931
19906
19919
199214
199311
199412
199511
199614
199712
199814
199910
200015
20014
200223
200310
20045
200531
200622
20074
200810
20096
20105
201125
20124
201316
201414
201523
201612
20179
20189
20193
20206
202114
202223
202318
20247
202524
202611

All-Time Record Progression

14 new records
When Mt Pleasant set new all-time records 14 all-time records were set at Mt Pleasant between 10 August 1947 and 18 February 2021. Each dot is a new record. Record high minimum temperatureRecord low minimum temperatureRecord snow depthRecord low maximum temperatureRecord daily precipitationRecord daily snowfall10 August 1947: Record high minimum temperature 30.6 C (87.1 F)2 February 1951: Record low minimum temperature -24.4 C (-11.9 F)10 January 1962: Record snow depth 10.2 cm (4.0 in)11 January 1962: Record low maximum temperature -10.0 C (14.0 F)31 January 1977: Record snow depth 12.7 cm (5.0 in)17 March 1987: Record daily precipitation 184.2 mm (7.3 in)5 November 1994: Record daily precipitation 204.7 mm (8.1 in)1 January 2001: Record daily snowfall 15.2 cm (6.0 in)1 January 2001: Record snow depth 15.2 cm (6.0 in)6 February 2002: Record daily snowfall 16.5 cm (6.5 in)6 February 2002: Record snow depth 17.8 cm (7.0 in)12 February 2010: Record daily snowfall 17.8 cm (7.0 in)15 February 2021: Record daily snowfall 18.3 cm (7.2 in)18 February 2021: Record snow depth 20.3 cm (8.0 in)19501960197019801990200020102020
14 all-time records were set at Mt Pleasant between 10 August 1947 and 18 February 2021. Each dot is a new record.
When Mt Pleasant set new all-time records
DateKindDetail
1947-08-10Record high minimum temperatureRecord high minimum temperature 30.6 C (87.1 F)
1951-02-02Record low minimum temperatureRecord low minimum temperature -24.4 C (-11.9 F)
1962-01-10Record snow depthRecord snow depth 10.2 cm (4.0 in)
1962-01-11Record low maximum temperatureRecord low maximum temperature -10.0 C (14.0 F)
1977-01-31Record snow depthRecord snow depth 12.7 cm (5.0 in)
1987-03-17Record daily precipitationRecord daily precipitation 184.2 mm (7.3 in)
1994-11-05Record daily precipitationRecord daily precipitation 204.7 mm (8.1 in)
2001-01-01Record daily snowfallRecord daily snowfall 15.2 cm (6.0 in)
2001-01-01Record snow depthRecord snow depth 15.2 cm (6.0 in)
2002-02-06Record daily snowfallRecord daily snowfall 16.5 cm (6.5 in)
2002-02-06Record snow depthRecord snow depth 17.8 cm (7.0 in)
2010-02-12Record daily snowfallRecord daily snowfall 17.8 cm (7.0 in)
2021-02-15Record daily snowfallRecord daily snowfall 18.3 cm (7.2 in)
2021-02-18Record snow depthRecord snow depth 20.3 cm (8.0 in)

Wettest Day of Each Month

Nov: 204.7 mm (8.1 in)
Record daily precipitation for each month at Mt Pleasant The wettest day on record for each calendar month at Mt Pleasant. The most was 204.7 mm (8.1 in) on 5 November 1994. 0100200300 Jan: 162.6 mm (6.4 in), 21 January 1923 Jan Feb: 129.5 mm (5.1 in), 4 February 1986 Feb Mar: 184.2 mm (7.3 in), 17 March 1987 Mar Apr: 133.4 mm (5.3 in), 27 April 1958 Apr May: 118.6 mm (4.7 in), 3 May 2009 May Jun: 181.4 mm (7.1 in), 12 June 1945 Jun Jul: 114.3 mm (4.5 in), 13 July 1926 Jul Aug: 158.5 mm (6.2 in), 15 August 2017 Aug Sep: 148.6 mm (5.9 in), 24 September 2018 Sep Oct: 138.7 mm (5.5 in), 19 October 1985 Oct Nov: 204.7 mm (8.1 in), 5 November 1994 Nov Dec: 163.6 mm (6.4 in), 13 December 2015 Dec
The wettest day on record for each calendar month at Mt Pleasant. The most was 204.7 mm (8.1 in) on 5 November 1994.
Record daily precipitation for each month at Mt Pleasant
MonthRecord daily precipitation (mm)Date
Jan162.6 mm (6.4 in)21 January 1923
Feb129.5 mm (5.1 in)4 February 1986
Mar184.2 mm (7.3 in)17 March 1987
Apr133.4 mm (5.3 in)27 April 1958
May118.6 mm (4.7 in)3 May 2009
Jun181.4 mm (7.1 in)12 June 1945
Jul114.3 mm (4.5 in)13 July 1926
Aug158.5 mm (6.2 in)15 August 2017
Sep148.6 mm (5.9 in)24 September 2018
Oct138.7 mm (5.5 in)19 October 1985
Nov204.7 mm (8.1 in)5 November 1994
Dec163.6 mm (6.4 in)13 December 2015

Period of Record Coverage

1905 to 2026
Days with data per year at Mt Pleasant 111 years of record at Mt Pleasant, 1905 to 2026. 15 years have data for under 90 percent of days and are left out of rankings: 1905, 1906, 1918, 1946, 1949, 1950, 1952, 1965 and others. 1905: 295 of 365 days1906: 273 of 365 days1918: 267 of 365 days1919: 365 of 365 days1920: 364 of 366 days1921: 363 of 365 days1922: 364 of 365 days1923: 353 of 365 days1924: 351 of 366 days1925: 358 of 365 days1926: 361 of 365 days1927: 351 of 365 days1928: 357 of 366 days1929: 360 of 365 days1930: 358 of 365 days1931: 359 of 365 days1932: 362 of 366 days1933: 358 of 365 days1934: 360 of 365 days1935: 359 of 365 days1936: 362 of 366 days1937: 358 of 365 days1938: 341 of 365 days1939: 364 of 365 days1940: 364 of 366 days1941: 361 of 365 days1942: 350 of 365 days1943: 348 of 365 days1944: 357 of 366 days1945: 352 of 365 days1946: 196 of 365 days1947: 330 of 365 days1948: 359 of 366 days1949: 202 of 365 days1950: 256 of 365 days1951: 358 of 365 days1952: 315 of 366 days1953: 363 of 365 days1954: 360 of 365 days1955: 348 of 365 days1956: 364 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 364 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 336 of 366 days1965: 304 of 365 days1966: 335 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: 364 of 365 days1975: 364 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 334 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 363 of 365 days1983: 364 of 365 days1984: 365 of 366 days1985: 365 of 365 days1986: 364 of 365 days1987: 363 of 365 days1988: 303 of 366 days1989: 363 of 365 days1990: 327 of 365 days1991: 302 of 365 days1992: 357 of 366 days1993: 365 of 365 days1994: 359 of 365 days1995: 362 of 365 days1996: 365 of 366 days1997: 361 of 365 days1998: 361 of 365 days1999: 361 of 365 days2000: 361 of 366 days2001: 331 of 365 days2002: 361 of 365 days2003: 362 of 365 days2004: 363 of 366 days2005: 364 of 365 days2006: 364 of 365 days2007: 326 of 365 days2008: 365 of 366 days2009: 363 of 365 days2010: 365 of 365 days2011: 364 of 365 days2012: 363 of 366 days2013: 282 of 365 days2014: 359 of 365 days2015: 365 of 365 days2016: 326 of 366 days2017: 361 of 365 days2018: 363 of 365 days2019: 338 of 365 days2020: 364 of 366 days2021: 362 of 365 days2022: 352 of 365 days2023: 364 of 365 days2024: 366 of 366 days2025: 362 of 365 days2026: 273 of 365 days190519201935195019651980199520102025
111 years of record at Mt Pleasant, 1905 to 2026. 15 years have data for under 90 percent of days and are left out of rankings: 1905, 1906, 1918, 1946, 1949, 1950, 1952, 1965 and others.
Days with data per year at Mt Pleasant
YearDays with dataShare of yearComplete
190529581%No
190627375%No
191826773%No
1919365100%Yes
192036499%Yes
192136399%Yes
1922364100%Yes
192335397%Yes
192435196%Yes
192535898%Yes
192636199%Yes
192735196%Yes
192835798%Yes
192936099%Yes
193035898%Yes
193135998%Yes
193236299%Yes
193335898%Yes
193436099%Yes
193535998%Yes
193636299%Yes
193735898%Yes
193834193%Yes
1939364100%Yes
194036499%Yes
194136199%Yes
194235096%Yes
194334895%Yes
194435798%Yes
194535296%Yes
194619654%No
194733090%Yes
194835998%Yes
194920255%No
195025670%No
195135898%Yes
195231586%No
195336399%Yes
195436099%Yes
195534895%Yes
195636499%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961364100%Yes
1962365100%Yes
1963365100%Yes
196433692%Yes
196530483%No
196633592%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974364100%Yes
1975364100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
197933492%Yes
1980366100%Yes
1981365100%Yes
198236399%Yes
1983364100%Yes
1984365100%Yes
1985365100%Yes
1986364100%Yes
198736399%Yes
198830383%No
198936399%Yes
199032790%No
199130283%No
199235798%Yes
1993365100%Yes
199435998%Yes
199536299%Yes
1996365100%Yes
199736199%Yes
199836199%Yes
199936199%Yes
200036199%Yes
200133191%Yes
200236199%Yes
200336299%Yes
200436399%Yes
2005364100%Yes
2006364100%Yes
200732689%No
2008365100%Yes
200936399%Yes
2010365100%Yes
2011364100%Yes
201236399%Yes
201328277%No
201435998%Yes
2015365100%Yes
201632689%No
201736199%Yes
201836399%Yes
201933893%Yes
202036499%Yes
202136299%Yes
202235296%Yes
2023364100%Yes
2024366100%Yes
202536299%Yes
202627375%No

Latest Records

20
Latest records at Mt Pleasant
DateStationRecordValueBeat old record byOld record stoodSignificance
20 September 2026Mt Pleasant, USdaily high max (Provisional)40.0 C (104.0 F)0.6 C (1.1 F)88 years37 of 100 (Notable)
19 September 2026Mt Pleasant, USdaily high max (Provisional)40.6 C (105.1 F)0.6 C (1.1 F)88 years37 of 100 (Notable)
16 September 2026Mt Pleasant, USdaily high max (Provisional)40.6 C (105.1 F)2.3 C (4.1 F)45 years28 of 100 (Routine)
15 September 2026Mt Pleasant, USdaily high max (Provisional)40.6 C (105.1 F)1.2 C (2.2 F)87 years38 of 100 (Notable)
14 September 2026Mt Pleasant, USdaily high max (Provisional)40.6 C (105.1 F)2.3 C (4.1 F)87 years41 of 100 (Notable)
11 September 2026Mt Pleasant, USdaily high max (Provisional)40.0 C (104.0 F)2.2 C (4.0 F)87 years41 of 100 (Notable)
10 September 2026Mt Pleasant, USdaily high max (Provisional)40.6 C (105.1 F)1.7 C (3.1 F)72 years35 of 100 (Notable)
9 September 2026Mt Pleasant, USdaily high max (Provisional)41.7 C (107.1 F)1.1 C (2.0 F)100 years42 of 100 (Notable)
7 September 2026Mt Pleasant, USdaily high max (Provisional)41.1 C (106.0 F)1.1 C (2.0 F)100 years42 of 100 (Notable)
29 August 2026Mt Pleasant, USdaily high max (Provisional)41.1 C (106.0 F)0.5 C (0.9 F)28 years19 of 100 (Routine)
24 August 2026Mt Pleasant, USdaily high max (Provisional)42.2 C (108.0 F)1.6 C (2.9 F)101 years44 of 100 (Notable)
23 August 2026Mt Pleasant, USdaily high max (Provisional)41.7 C (107.1 F)0.6 C (1.1 F)15 years15 of 100 (Routine)
21 August 2026Mt Pleasant, USdaily high max (Provisional)44.4 C (111.9 F)2.2 C (4.0 F)15 years20 of 100 (Routine)
19 August 2026Mt Pleasant, USdaily high max (Provisional)42.8 C (109.0 F)1.1 C (2.0 F)92 years40 of 100 (Notable)
18 August 2026Mt Pleasant, USdaily high max (Provisional)43.9 C (111.0 F)2.2 C (4.0 F)96 years44 of 100 (Notable)
12 June 2026Mt Pleasant, USdaily high min (Tie)25.0 C (77.0 F)tie12 years3 of 100 (Routine)
9 June 2026Mt Pleasant, USdaily high max (Tie)36.1 C (97.0 F)tie120 years10 of 100 (Routine)
4 June 2026Mt Pleasant, USdaily high min25.0 C (77.0 F)0.6 C (1.1 F)83 years36 of 100 (Notable)
3 June 2026Mt Pleasant, USdaily high max (Tie)36.7 C (98.1 F)tie8 years3 of 100 (Routine)
2 June 2026Mt Pleasant, USdaily high max38.3 C (100.9 F)0.5 C (0.9 F)28 years19 of 100 (Routine)

Climate Trend

86 complete years, 1919 to 2025
Annual mean temperature at Mt Pleasant as warming stripes, 1919 to 2025 One stripe for each of 86 complete years at Mt Pleasant, 1919 to 2025. Blue stripes are years cooler than the station's own mean of 17.7 C (63.8 F); red stripes are warmer. The coolest year was 1976, at 16.2 C (61.1 F), and the warmest was 2023, at 19.9 C (67.8 F). The strongest colour marks a difference of 2.3 C (4.1 F). 1919: 17.9 C, +0.2 C from the station mean1920: 17.3 C, -0.3 C from the station mean1922: 19.2 C, +1.5 C from the station mean1923: 18.0 C, +0.3 C from the station mean1924: 17.4 C, -0.3 C from the station mean1925: 18.1 C, +0.4 C from the station mean1926: 17.6 C, -0.1 C from the station mean1927: 18.5 C, +0.8 C from the station mean1928: 17.6 C, -0.1 C from the station mean1929: 17.6 C, -0.1 C from the station mean1930: 18.0 C, +0.3 C from the station mean1931: 18.4 C, +0.7 C from the station mean1932: 18.3 C, +0.6 C from the station mean1933: 18.9 C, +1.2 C from the station mean1934: 18.9 C, +1.2 C from the station mean1935: 17.9 C, +0.2 C from the station mean1936: 17.6 C, -0.1 C from the station mean1937: 17.6 C, 0.0 C from the station mean1939: 18.6 C, +0.9 C from the station mean1940: 16.4 C, -1.3 C from the station mean1941: 18.4 C, +0.7 C from the station mean1942: 17.7 C, 0.0 C from the station mean1943: 17.8 C, +0.1 C from the station mean1944: 17.9 C, +0.2 C from the station mean1945: 17.2 C, -0.5 C from the station mean1948: 18.2 C, +0.5 C from the station mean1951: 16.9 C, -0.8 C from the station mean1953: 17.4 C, -0.2 C from the station mean1954: 18.6 C, +0.9 C from the station mean1955: 17.3 C, -0.4 C from the station mean1956: 18.3 C, +0.6 C from the station mean1957: 17.7 C, +0.1 C from the station mean1958: 16.8 C, -0.9 C from the station mean1959: 16.9 C, -0.8 C from the station mean1960: 16.8 C, -0.9 C from the station mean1961: 16.9 C, -0.8 C from the station mean1962: 17.4 C, -0.3 C from the station mean1963: 17.1 C, -0.6 C from the station mean1967: 17.0 C, -0.7 C from the station mean1968: 16.3 C, -1.4 C from the station mean1969: 17.1 C, -0.6 C from the station mean1970: 16.9 C, -0.8 C from the station mean1971: 17.5 C, -0.2 C from the station mean1972: 17.2 C, -0.5 C from the station mean1973: 17.3 C, -0.4 C from the station mean1974: 17.2 C, -0.5 C from the station mean1975: 16.9 C, -0.8 C from the station mean1976: 16.2 C, -1.5 C from the station mean1977: 17.5 C, -0.2 C from the station mean1978: 16.7 C, -0.9 C from the station mean1980: 17.1 C, -0.5 C from the station mean1981: 17.4 C, -0.3 C from the station mean1982: 17.4 C, -0.3 C from the station mean1983: 16.4 C, -1.3 C from the station mean1984: 17.4 C, -0.3 C from the station mean1985: 17.4 C, -0.3 C from the station mean1986: 18.2 C, +0.5 C from the station mean1987: 17.5 C, -0.2 C from the station mean1989: 16.5 C, -1.2 C from the station mean1992: 16.7 C, -1.0 C from the station mean1993: 16.4 C, -1.3 C from the station mean1994: 16.9 C, -0.8 C from the station mean1995: 17.3 C, -0.4 C from the station mean1996: 17.0 C, -0.7 C from the station mean1997: 16.4 C, -1.3 C from the station mean1998: 18.9 C, +1.2 C from the station mean2000: 18.2 C, +0.5 C from the station mean2002: 18.0 C, +0.3 C from the station mean2003: 18.2 C, +0.5 C from the station mean2004: 17.8 C, +0.1 C from the station mean2005: 19.0 C, +1.3 C from the station mean2006: 18.9 C, +1.2 C from the station mean2008: 17.4 C, -0.2 C from the station mean2009: 17.0 C, -0.7 C from the station mean2010: 17.1 C, -0.6 C from the station mean2011: 18.1 C, +0.4 C from the station mean2012: 18.7 C, +1.0 C from the station mean2014: 17.7 C, 0.0 C from the station mean2015: 19.2 C, +1.5 C from the station mean2017: 19.3 C, +1.6 C from the station mean2018: 18.1 C, +0.4 C from the station mean2020: 17.9 C, +0.2 C from the station mean2021: 17.7 C, 0.0 C from the station mean2023: 19.9 C, +2.2 C from the station mean2024: 19.8 C, +2.1 C from the station mean2025: 19.7 C, +2.0 C from the station mean19191930194019501960197019801990200020102020
One stripe for each of 86 complete years at Mt Pleasant, 1919 to 2025. Blue stripes are years cooler than the station's own mean of 17.7 C (63.8 F); red stripes are warmer. The coolest year was 1976, at 16.2 C (61.1 F), and the warmest was 2023, at 19.9 C (67.8 F). The strongest colour marks a difference of 2.3 C (4.1 F).
Annual mean temperature at Mt Pleasant as warming stripes, 1919 to 2025
YearAnnual mean temperatureDifference from the station mean
191917.9 C+0.21 C
192017.3 C-0.35 C
192219.2 C+1.51 C
192318.0 C+0.30 C
192417.4 C-0.27 C
192518.1 C+0.40 C
192617.6 C-0.11 C
192718.5 C+0.79 C
192817.6 C-0.10 C
192917.6 C-0.09 C
193018.0 C+0.30 C
193118.4 C+0.74 C
193218.3 C+0.56 C
193318.9 C+1.21 C
193418.9 C+1.21 C
193517.9 C+0.24 C
193617.6 C-0.12 C
193717.6 C-0.05 C
193918.6 C+0.87 C
194016.4 C-1.29 C
194118.4 C+0.66 C
194217.7 C+0.03 C
194317.8 C+0.10 C
194417.9 C+0.22 C
194517.2 C-0.48 C
194818.2 C+0.51 C
195116.9 C-0.80 C
195317.4 C-0.25 C
195418.6 C+0.93 C
195517.3 C-0.43 C
195618.3 C+0.63 C
195717.7 C+0.05 C
195816.8 C-0.86 C
195916.9 C-0.76 C
196016.8 C-0.92 C
196116.9 C-0.77 C
196217.4 C-0.29 C
196317.1 C-0.58 C
196717.0 C-0.73 C
196816.3 C-1.41 C
196917.1 C-0.56 C
197016.9 C-0.78 C
197117.5 C-0.23 C
197217.2 C-0.50 C
197317.3 C-0.38 C
197417.2 C-0.51 C
197516.9 C-0.77 C
197616.2 C-1.51 C
197717.5 C-0.17 C
197816.7 C-0.95 C
198017.1 C-0.55 C
198117.4 C-0.27 C
198217.4 C-0.33 C
198316.4 C-1.33 C
198417.4 C-0.30 C
198517.4 C-0.28 C
198618.2 C+0.50 C
198717.5 C-0.16 C
198916.5 C-1.24 C
199216.7 C-0.97 C
199316.4 C-1.27 C
199416.9 C-0.84 C
199517.3 C-0.39 C
199617.0 C-0.68 C
199716.4 C-1.34 C
199818.9 C+1.20 C
200018.2 C+0.49 C
200218.0 C+0.28 C
200318.2 C+0.46 C
200417.8 C+0.13 C
200519.0 C+1.34 C
200618.9 C+1.17 C
200817.4 C-0.25 C
200917.0 C-0.74 C
201017.1 C-0.62 C
201118.1 C+0.44 C
201218.7 C+0.99 C
201417.7 C+0.04 C
201519.2 C+1.51 C
201719.3 C+1.58 C
201818.1 C+0.36 C
202017.9 C+0.24 C
202117.7 C-0.01 C
202319.9 C+2.22 C
202419.8 C+2.07 C
202519.7 C+2.00 C

The fitted trend in annual mean temperature here over 1919 to 2025 is 0.03 C (-0.03 to 0.09) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.1 F (-0.1 to 0.2) per decade. The slope is a straight line fitted to 86 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Mt Pleasant
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.03 C (-0.03 to 0.09) per decade0.1 F (-0.1 to 0.2) per decade1919 to 202586Not clearly different from zero
Mean daily maximum0.04 C (-0.03 to 0.11) per decade0.1 F (-0.1 to 0.2) per decade1919 to 202586Not clearly different from zero
Mean daily minimum0.02 C (-0.05 to 0.08) per decade0.03 F (-0.08 to 0.15) per decade1919 to 202586Not clearly different from zero

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

1905 to 2026
Yearly extremes at Mt Pleasant: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)47.8 C (118.0 F)193639.4 C (102.9 F)111
Coldest night (TNn)-24.4 C (-11.9 F)1951-10.0 C (14.0 F)111
Wettest day (Rx1day)204.7 mm (8.1 in)199491.4 mm (3.6 in)111
Wettest five days (Rx5day)319.4 mm (12.6 in)1945136.4 mm (5.4 in)111
Longest dry spell (CDD)82 days193428 days111

Hottest day (TXx)

Hottest day (TXx) at Mt Pleasant by year The hottest day of the year at Mt Pleasant, 1905 to 2026. The record is 47.8 C (118.0 F) in 1936, marked on the chart; the median year is 39.4 C (102.9 F). 35404550192019401960198020002020Record: 47.8 C (118.0 F) in 1936
The hottest day of the year at Mt Pleasant, 1905 to 2026. The record is 47.8 C (118.0 F) in 1936, marked on the chart; the median year is 39.4 C (102.9 F).
Hottest day (TXx) at Mt Pleasant by year
YearHottest day (TXx)
190537.8 C (100.0 F)
190637.2 C (99.0 F)
191838.9 C (102.0 F)
191938.9 C (102.0 F)
192037.2 C (99.0 F)
192141.7 C (107.1 F)
192240.0 C (104.0 F)
192342.8 C (109.0 F)
192440.6 C (105.1 F)
192542.2 C (108.0 F)
192637.2 C (99.0 F)
192737.8 C (100.0 F)
192838.3 C (100.9 F)
192940.0 C (104.0 F)
193043.9 C (111.0 F)
193140.6 C (105.1 F)
193240.6 C (105.1 F)
193342.8 C (109.0 F)
193444.4 C (111.9 F)
193542.2 C (108.0 F)
193647.8 C (118.0 F)
193743.9 C (111.0 F)
193841.7 C (107.1 F)
193943.3 C (109.9 F)
194037.8 C (100.0 F)
194138.3 C (100.9 F)
194238.9 C (102.0 F)
194340.0 C (104.0 F)
194440.0 C (104.0 F)
194536.7 C (98.1 F)
194638.9 C (102.0 F)
194742.2 C (108.0 F)
194840.6 C (105.1 F)
194935.6 C (96.1 F)
195037.8 C (100.0 F)
195141.1 C (106.0 F)
195240.0 C (104.0 F)
195338.9 C (102.0 F)
195442.8 C (109.0 F)
195537.8 C (100.0 F)
195642.2 C (108.0 F)
195738.9 C (102.0 F)
195838.3 C (100.9 F)
195937.2 C (99.0 F)
196037.8 C (100.0 F)
196137.2 C (99.0 F)
196240.0 C (104.0 F)
196340.0 C (104.0 F)
196441.1 C (106.0 F)
196538.3 C (100.9 F)
196638.3 C (100.9 F)
196738.9 C (102.0 F)
196836.7 C (98.1 F)
196940.6 C (105.1 F)
197039.4 C (102.9 F)
197140.6 C (105.1 F)
197239.4 C (102.9 F)
197336.7 C (98.1 F)
197440.6 C (105.1 F)
197536.7 C (98.1 F)
197638.3 C (100.9 F)
197740.6 C (105.1 F)
197840.6 C (105.1 F)
197938.3 C (100.9 F)
198041.7 C (107.1 F)
198139.4 C (102.9 F)
198238.3 C (100.9 F)
198338.3 C (100.9 F)
198441.1 C (106.0 F)
198540.0 C (104.0 F)
198641.7 C (107.1 F)
198738.9 C (102.0 F)
198838.3 C (100.9 F)
198936.7 C (98.1 F)
199038.9 C (102.0 F)
199136.1 C (97.0 F)
199235.0 C (95.0 F)
199339.4 C (102.9 F)
199436.7 C (98.1 F)
199540.0 C (104.0 F)
199638.9 C (102.0 F)
199737.2 C (99.0 F)
199842.8 C (109.0 F)
199941.1 C (106.0 F)
200042.8 C (109.0 F)
200138.3 C (100.9 F)
200237.8 C (100.0 F)
200338.3 C (100.9 F)
200437.2 C (99.0 F)
200541.1 C (106.0 F)
200640.6 C (105.1 F)
200738.3 C (100.9 F)
200839.4 C (102.9 F)
200938.3 C (100.9 F)
201039.4 C (102.9 F)
201142.8 C (109.0 F)
201239.4 C (102.9 F)
201341.7 C (107.1 F)
201438.3 C (100.9 F)
201541.7 C (107.1 F)
201641.1 C (106.0 F)
201738.3 C (100.9 F)
201842.2 C (108.0 F)
201938.9 C (102.0 F)
202038.9 C (102.0 F)
202136.7 C (98.1 F)
202244.4 C (111.9 F)
202342.8 C (109.0 F)
202440.0 C (104.0 F)
202542.8 C (109.0 F)
202644.4 C (111.9 F)

Coldest night (TNn)

Coldest night (TNn) at Mt Pleasant by year The coldest night of the year at Mt Pleasant, 1905 to 2026. The record is -24.4 C (-11.9 F) in 1951, marked on the chart; the median year is -10.0 C (14.0 F). -25-20-15-10-50192019401960198020002020Record: -24.4 C (-11.9 F) in 1951
The coldest night of the year at Mt Pleasant, 1905 to 2026. The record is -24.4 C (-11.9 F) in 1951, marked on the chart; the median year is -10.0 C (14.0 F).
Coldest night (TNn) at Mt Pleasant by year
YearColdest night (TNn)
1905-4.4 C (24.1 F)
1906-10.0 C (14.0 F)
1918-7.2 C (19.0 F)
1919-11.1 C (12.0 F)
1920-7.8 C (18.0 F)
1921-7.2 C (19.0 F)
1922-5.6 C (21.9 F)
1923-8.3 C (17.1 F)
1924-11.1 C (12.0 F)
1925-10.0 C (14.0 F)
1926-8.3 C (17.1 F)
1927-8.9 C (16.0 F)
1928-12.8 C (9.0 F)
1929-11.1 C (12.0 F)
1930-16.1 C (3.0 F)
1931-6.7 C (19.9 F)
1932-13.9 C (7.0 F)
1933-16.7 C (1.9 F)
1934-6.7 C (19.9 F)
1935-11.7 C (10.9 F)
1936-13.3 C (8.1 F)
1937-10.0 C (14.0 F)
1938-8.9 C (16.0 F)
1939-8.3 C (17.1 F)
1940-17.2 C (1.0 F)
1941-5.6 C (21.9 F)
1942-12.2 C (10.0 F)
1943-14.4 C (6.1 F)
1944-9.4 C (15.1 F)
1945-12.8 C (9.0 F)
1946-7.2 C (19.0 F)
1947-13.3 C (8.1 F)
1948-10.0 C (14.0 F)
1949-11.1 C (12.0 F)
1950-13.9 C (7.0 F)
1951-24.4 C (-11.9 F)
1952-7.2 C (19.0 F)
1953-8.9 C (16.0 F)
1954-10.6 C (12.9 F)
1955-11.7 C (10.9 F)
1956-8.9 C (16.0 F)
1957-11.1 C (12.0 F)
1958-10.0 C (14.0 F)
1959-12.8 C (9.0 F)
1960-8.3 C (17.1 F)
1961-9.4 C (15.1 F)
1962-20.6 C (-5.1 F)
1963-15.0 C (5.0 F)
1964-16.1 C (3.0 F)
1965-10.6 C (12.9 F)
1966-13.3 C (8.1 F)
1967-10.0 C (14.0 F)
1968-10.6 C (12.9 F)
1969-8.9 C (16.0 F)
1970-11.1 C (12.0 F)
1971-9.4 C (15.1 F)
1972-9.4 C (15.1 F)
1973-10.6 C (12.9 F)
1974-8.3 C (17.1 F)
1975-10.6 C (12.9 F)
1976-12.8 C (9.0 F)
1977-14.4 C (6.1 F)
1978-11.1 C (12.0 F)
1979-10.6 C (12.9 F)
1980-10.0 C (14.0 F)
1981-12.8 C (9.0 F)
1982-16.1 C (3.0 F)
1983-16.1 C (3.0 F)
1984-12.8 C (9.0 F)
1985-16.7 C (1.9 F)
1986-6.7 C (19.9 F)
1987-7.2 C (19.0 F)
1988-10.0 C (14.0 F)
1989-18.9 C (-2.0 F)
1990-11.7 C (10.9 F)
1991-10.6 C (12.9 F)
1992-10.6 C (12.9 F)
1993-7.8 C (18.0 F)
1994-9.4 C (15.1 F)
1995-11.1 C (12.0 F)
1996-15.0 C (5.0 F)
1997-10.0 C (14.0 F)
1998-6.7 C (19.9 F)
1999-8.3 C (17.1 F)
2000-8.9 C (16.0 F)
2001-11.1 C (12.0 F)
2002-10.0 C (14.0 F)
2003-7.2 C (19.0 F)
2004-8.9 C (16.0 F)
2005-8.3 C (17.1 F)
2006-10.0 C (14.0 F)
2007-9.4 C (15.1 F)
2008-8.3 C (17.1 F)
2009-7.2 C (19.0 F)
2010-11.1 C (12.0 F)
2011-13.9 C (7.0 F)
2012-7.8 C (18.0 F)
2013-5.0 C (23.0 F)
2014-9.4 C (15.1 F)
2015-7.8 C (18.0 F)
2016-8.9 C (16.0 F)
2017-9.4 C (15.1 F)
2018-11.7 C (10.9 F)
2019-6.1 C (21.0 F)
2020-6.1 C (21.0 F)
2021-18.9 C (-2.0 F)
2022-12.8 C (9.0 F)
2023-4.4 C (24.1 F)
2024-11.7 C (10.9 F)
2025-8.9 C (16.0 F)
2026-9.4 C (15.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Mt Pleasant by year The wettest day of the year at Mt Pleasant, 1905 to 2026. The record is 204.7 mm (8.1 in) in 1994, marked on the chart; the median year is 91.4 mm (3.6 in). 050100150200250192019401960198020002020Record: 204.7 mm (8.1 in) in 1994
The wettest day of the year at Mt Pleasant, 1905 to 2026. The record is 204.7 mm (8.1 in) in 1994, marked on the chart; the median year is 91.4 mm (3.6 in).
Wettest day (Rx1day) at Mt Pleasant by year
YearWettest day (Rx1day)
1905104.1 mm (4.1 in)
190635.6 mm (1.4 in)
191884.8 mm (3.3 in)
191995.3 mm (3.8 in)
192072.9 mm (2.9 in)
192155.9 mm (2.2 in)
192248.3 mm (1.9 in)
1923162.6 mm (6.4 in)
192445.7 mm (1.8 in)
192566.0 mm (2.6 in)
1926114.3 mm (4.5 in)
192791.4 mm (3.6 in)
1928102.9 mm (4.1 in)
192954.6 mm (2.1 in)
1930109.7 mm (4.3 in)
193169.9 mm (2.8 in)
1932119.4 mm (4.7 in)
193381.3 mm (3.2 in)
193464.8 mm (2.6 in)
193579.0 mm (3.1 in)
193694.0 mm (3.7 in)
1937112.0 mm (4.4 in)
1938108.2 mm (4.3 in)
193955.9 mm (2.2 in)
194056.6 mm (2.2 in)
194149.3 mm (1.9 in)
194274.7 mm (2.9 in)
194370.1 mm (2.8 in)
194479.8 mm (3.1 in)
1945181.4 mm (7.1 in)
194678.2 mm (3.1 in)
1947122.9 mm (4.8 in)
1948100.8 mm (4.0 in)
194969.3 mm (2.7 in)
195099.8 mm (3.9 in)
195153.3 mm (2.1 in)
1952100.3 mm (3.9 in)
195360.2 mm (2.4 in)
195465.5 mm (2.6 in)
1955101.9 mm (4.0 in)
195654.6 mm (2.1 in)
1957137.2 mm (5.4 in)
1958133.4 mm (5.3 in)
195969.6 mm (2.7 in)
196093.0 mm (3.7 in)
196193.0 mm (3.7 in)
196260.7 mm (2.4 in)
196369.3 mm (2.7 in)
196449.0 mm (1.9 in)
196559.7 mm (2.4 in)
196664.0 mm (2.5 in)
196790.9 mm (3.6 in)
196868.6 mm (2.7 in)
196966.0 mm (2.6 in)
197080.5 mm (3.2 in)
1971118.1 mm (4.6 in)
197259.4 mm (2.3 in)
1973111.3 mm (4.4 in)
1974115.6 mm (4.6 in)
197578.2 mm (3.1 in)
197697.0 mm (3.8 in)
1977111.8 mm (4.4 in)
1978108.7 mm (4.3 in)
197991.4 mm (3.6 in)
198077.5 mm (3.1 in)
198178.7 mm (3.1 in)
1982135.9 mm (5.4 in)
198362.7 mm (2.5 in)
198469.9 mm (2.8 in)
1985138.7 mm (5.5 in)
1986129.5 mm (5.1 in)
1987184.2 mm (7.3 in)
1988110.7 mm (4.4 in)
198996.3 mm (3.8 in)
1990114.3 mm (4.5 in)
199176.2 mm (3.0 in)
1992160.8 mm (6.3 in)
1993107.4 mm (4.2 in)
1994204.7 mm (8.1 in)
1995115.6 mm (4.6 in)
1996111.5 mm (4.4 in)
199758.2 mm (2.3 in)
199867.8 mm (2.7 in)
199984.8 mm (3.3 in)
200096.5 mm (3.8 in)
2001128.8 mm (5.1 in)
2002137.9 mm (5.4 in)
200356.9 mm (2.2 in)
2004102.6 mm (4.0 in)
200548.5 mm (1.9 in)
200668.6 mm (2.7 in)
200768.3 mm (2.7 in)
200897.0 mm (3.8 in)
2009118.6 mm (4.7 in)
2010102.9 mm (4.1 in)
201171.1 mm (2.8 in)
201277.5 mm (3.1 in)
2013110.5 mm (4.4 in)
201471.1 mm (2.8 in)
2015163.6 mm (6.4 in)
2016121.9 mm (4.8 in)
2017158.5 mm (6.2 in)
2018148.6 mm (5.9 in)
201987.1 mm (3.4 in)
202082.0 mm (3.2 in)
202199.1 mm (3.9 in)
202294.2 mm (3.7 in)
2023104.4 mm (4.1 in)
2024105.7 mm (4.2 in)
202599.6 mm (3.9 in)
202653.8 mm (2.1 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Mt Pleasant by year The wettest five days of the year at Mt Pleasant, 1905 to 2026. The record is 319.4 mm (12.6 in) in 1945, marked on the chart; the median year is 136.4 mm (5.4 in). 0100200300400192019401960198020002020Record: 319.4 mm (12.6 in) in 1945
The wettest five days of the year at Mt Pleasant, 1905 to 2026. The record is 319.4 mm (12.6 in) in 1945, marked on the chart; the median year is 136.4 mm (5.4 in).
Wettest five days (Rx5day) at Mt Pleasant by year
YearWettest five days (Rx5day)
1905117.9 mm (4.6 in)
190663.5 mm (2.5 in)
1918110.0 mm (4.3 in)
1919154.0 mm (6.1 in)
1920106.4 mm (4.2 in)
1921103.7 mm (4.1 in)
1922101.6 mm (4.0 in)
1923236.3 mm (9.3 in)
192462.2 mm (2.4 in)
1925116.9 mm (4.6 in)
1926176.5 mm (6.9 in)
192795.0 mm (3.7 in)
1928118.4 mm (4.7 in)
192992.7 mm (3.6 in)
1930212.6 mm (8.4 in)
1931103.1 mm (4.1 in)
1932144.3 mm (5.7 in)
1933113.3 mm (4.5 in)
1934100.9 mm (4.0 in)
1935143.8 mm (5.7 in)
1936112.8 mm (4.4 in)
1937130.0 mm (5.1 in)
1938257.9 mm (10.2 in)
193967.5 mm (2.7 in)
194096.2 mm (3.8 in)
194179.3 mm (3.1 in)
1942165.9 mm (6.5 in)
194370.1 mm (2.8 in)
1944199.9 mm (7.9 in)
1945319.4 mm (12.6 in)
1946147.3 mm (5.8 in)
1947156.7 mm (6.2 in)
1948160.7 mm (6.3 in)
1949143.3 mm (5.6 in)
1950186.7 mm (7.4 in)
195193.7 mm (3.7 in)
1952113.1 mm (4.5 in)
1953130.6 mm (5.1 in)
1954130.3 mm (5.1 in)
1955101.9 mm (4.0 in)
1956113.7 mm (4.5 in)
1957171.1 mm (6.7 in)
1958249.7 mm (9.8 in)
195999.3 mm (3.9 in)
1960183.9 mm (7.2 in)
1961108.5 mm (4.3 in)
196289.6 mm (3.5 in)
1963108.6 mm (4.3 in)
1964106.9 mm (4.2 in)
1965183.2 mm (7.2 in)
1966106.2 mm (4.2 in)
1967111.3 mm (4.4 in)
1968146.8 mm (5.8 in)
1969105.0 mm (4.1 in)
1970124.2 mm (4.9 in)
1971194.8 mm (7.7 in)
1972128.3 mm (5.1 in)
1973177.8 mm (7.0 in)
1974140.5 mm (5.5 in)
1975159.5 mm (6.3 in)
1976133.9 mm (5.3 in)
1977127.5 mm (5.0 in)
1978185.9 mm (7.3 in)
1979216.6 mm (8.5 in)
1980115.8 mm (4.6 in)
1981138.0 mm (5.4 in)
1982158.0 mm (6.2 in)
198375.1 mm (3.0 in)
1984164.6 mm (6.5 in)
1985168.9 mm (6.6 in)
1986145.2 mm (5.7 in)
1987193.3 mm (7.6 in)
1988110.7 mm (4.4 in)
1989239.2 mm (9.4 in)
1990136.4 mm (5.4 in)
1991168.7 mm (6.6 in)
1992246.2 mm (9.7 in)
1993182.1 mm (7.2 in)
1994217.2 mm (8.6 in)
1995115.6 mm (4.6 in)
1996157.3 mm (6.2 in)
1997130.9 mm (5.2 in)
1998156.3 mm (6.2 in)
199999.1 mm (3.9 in)
2000146.8 mm (5.8 in)
2001130.6 mm (5.1 in)
2002137.9 mm (5.4 in)
200361.7 mm (2.4 in)
2004145.8 mm (5.7 in)
200593.5 mm (3.7 in)
2006128.0 mm (5.0 in)
2007145.0 mm (5.7 in)
2008119.1 mm (4.7 in)
2009202.2 mm (8.0 in)
2010129.1 mm (5.1 in)
2011101.0 mm (4.0 in)
201293.9 mm (3.7 in)
2013176.0 mm (6.9 in)
2014119.6 mm (4.7 in)
2015202.4 mm (8.0 in)
2016175.4 mm (6.9 in)
2017188.5 mm (7.4 in)
2018185.4 mm (7.3 in)
2019113.3 mm (4.5 in)
2020157.5 mm (6.2 in)
2021155.0 mm (6.1 in)
2022146.3 mm (5.8 in)
2023186.7 mm (7.4 in)
2024148.2 mm (5.8 in)
2025183.9 mm (7.2 in)
202665.0 mm (2.6 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Mt Pleasant by year The longest dry spell of the year at Mt Pleasant, 1905 to 2026. The record is 82 days in 1934, marked on the chart; the median year is 28 days. 020406080100192019401960198020002020Record: 82 days in 1934
The longest dry spell of the year at Mt Pleasant, 1905 to 2026. The record is 82 days in 1934, marked on the chart; the median year is 28 days.
Longest dry spell (CDD) at Mt Pleasant by year
YearLongest dry spell (CDD)
190518 days
190620 days
191823 days
191921 days
192021 days
192127 days
192232 days
192339 days
192432 days
192533 days
192627 days
192720 days
192824 days
192923 days
193033 days
193140 days
193224 days
193330 days
193482 days
193524 days
193647 days
193731 days
193834 days
193932 days
194035 days
194119 days
194238 days
194333 days
194434 days
194527 days
194622 days
194733 days
194819 days
194920 days
195035 days
195127 days
195239 days
195343 days
195440 days
195529 days
195643 days
195725 days
195824 days
195921 days
196018 days
196121 days
196227 days
196330 days
196428 days
196525 days
196626 days
196716 days
196818 days
196921 days
197030 days
197121 days
197221 days
197315 days
197436 days
197529 days
197626 days
197735 days
197835 days
197926 days
198030 days
198124 days
198216 days
198324 days
198415 days
198524 days
198652 days
198723 days
198821 days
198925 days
199034 days
199121 days
199223 days
199332 days
199418 days
199530 days
199626 days
199727 days
199831 days
199945 days
200038 days
200135 days
200236 days
200336 days
200427 days
200520 days
200647 days
200729 days
200839 days
200927 days
201027 days
201145 days
201237 days
201323 days
201428 days
201542 days
201635 days
201725 days
201831 days
201922 days
202027 days
202143 days
202241 days
202348 days
202443 days
202531 days
202630 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

86 years with a frost

Across 86 years with a frost, the median last spring frost at Mt Pleasant falls on 24 March and the median first autumn frost on 7 November, which leaves a median of 228 days between them.

In 1986 to 2025 the median growing season was 228 days. That is 4 days fewer than in 1919 to 1955.

Fitted over all years, the growing season changes by +0.1 days per decade at this station.

Frost dates and growing season at Mt Pleasant
MeasureMedian, all yearsEarliest period (1919 to 1955)Recent period (1986 to 2025)Recent against earliestFitted trend
Last spring frost24 March22 March22 Marchno change-0.5 days per decade
First autumn frost7 November9 November5 November4 days earlier-0.4 days per decade
Growing days228 days232 days228 days4 days fewer+0.1 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

100 years, 1919 to 2025

A day with at least 89.2 mm (3.5 in) of rain is expected about once in 2 years. A day with at least 199.8 mm (7.9 in) of rain is expected about once in 100 years.

Rainfall return levels at Mt Pleasant: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years89.2 mm (3.5 in)
5 years119.3 mm (4.7 in)
10 years139.0 mm (5.5 in)
25 years163.7 mm (6.4 in)
50 years181.9 mm (7.2 in)
100 years199.8 mm (7.9 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 100 years of values from 1919 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: 204.7 mm (8.1 in) in 1994; 184.2 mm (7.3 in) in 1987; 181.4 mm (7.1 in) in 1945.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Mt Pleasant, at 2014. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 2014 ran 0.5 C (0.8 F) higher than in the years before (possible change).
Suspected changes in the annual mean temperature at Mt Pleasant, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
2014+0.5+0.8possible5

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Climate Twins

2006 to 2025 against 1961 to 1990

Over 2006 to 2025, Mt Pleasant had a mean temperature of 18.4 C (65.2 F) and 1,215.0 mm (47.8 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Shreveport (United States, 135 km away), Texarkana Webb Fld (United States, 100 km away) and Red Rvr Rsch STN (United States, 152 km away).

Climate twins of Mt Pleasant: stations whose 1961 to 1990 climate is closest to its 2006 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
ShreveportUnited States135 km (84 mi)18.4 C (65.2 F)1,171.7 mm (46.1 in)0.61
Texarkana Webb FldUnited States100 km (62 mi)18.1 C (64.5 F)1,180.2 mm (46.5 in)0.63
Red Rvr Rsch STNUnited States152 km (94 mi)17.9 C (64.2 F)1,223.2 mm (48.2 in)0.69

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 Mt Pleasant standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Mt Pleasant 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-14).