Built 2026-10-14 (14 October 2026)

Poplarville Exp STN Weather Records (USC00227128)

Record envelope, standing records and threshold days for Poplarville Exp STN (USC00227128), Mississippi, United States, with 131 years of record.

Key Facts for Poplarville Exp STN

  • Poplarville Exp STN (USC00227128) is a weather station in Mississippi, United States at 30.84 latitude and -89.55 longitude, 95 m (313 ft) above sea level.
  • The station reports from 1896 to 2026, 131 years of record.
  • 1,464 records set at Poplarville Exp STN still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Poplarville Exp STN set a daily record high minimum temperature of 23.9 C (75.0 F) on 4 October 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Mississippi, United States, 30.84 latitude, -89.55 longitude.
  • Elevation: 95 m (313 ft).
  • Period of record: 1896 to 2026, 131 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

6 days at or beyond a record
Daily record high and record low at Poplarville Exp STN, with 2026 drawn through them The band shows the record high and record low for each calendar day at Poplarville Exp STN. The lines show the 2026 daily maximum and minimum. 6 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Poplarville Exp STN. The lines show the 2026 daily maximum and minimum. 6 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Poplarville Exp STN, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan28.9 C (84.0 F)-16.1 C (3.0 F)26.1 C (79.0 F)-7.8 C (18.0 F)
Feb30.6 C (87.1 F)-12.2 C (10.0 F)30.6 C (87.1 F)-8.3 C (17.1 F)
Mar31.7 C (89.1 F)-9.4 C (15.1 F)29.4 C (84.9 F)-1.1 C (30.0 F)
Apr36.7 C (98.1 F)-1.1 C (30.0 F)30.6 C (87.1 F)7.8 C (46.0 F)
May38.3 C (100.9 F)2.8 C (37.0 F)32.2 C (90.0 F)7.8 C (46.0 F)
Jun40.0 C (104.0 F)9.4 C (48.9 F)33.9 C (93.0 F)18.9 C (66.0 F)
Jul40.6 C (105.1 F)14.4 C (57.9 F)35.6 C (96.1 F)21.1 C (70.0 F)
Aug40.6 C (105.1 F)13.9 C (57.0 F)37.8 C (100.0 F)20.6 C (69.1 F)
Sep39.4 C (102.9 F)3.9 C (39.0 F)34.4 C (93.9 F)18.3 C (64.9 F)
Oct36.1 C (97.0 F)-2.2 C (28.0 F)32.2 C (90.0 F)22.8 C (73.0 F)
Nov33.3 C (91.9 F)-6.7 C (19.9 F)n/an/a
Dec29.4 C (84.9 F)-15.0 C (5.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Poplarville Exp STN by the year they were set 1,464 records at Poplarville Exp STN still stand. 1896 holds the most, with 39. 0102030401896: 391897: 111898: 11901: 371902: 181903: 51904: 151905: 51919: 51920: 271921: 291922: 291923: 191924: 281925: 241926: 101927: 381928: 121929: 161930: 121931: 121932: 221933: 201934: 91935: 121936: 111937: 261938: 81939: 91940: 121941: 141942: 31943: 121944: 41945: 101946: 131947: 131948: 91949: 91950: 131951: 211952: 91953: 191955: 101956: 101957: 191958: 91959: 71960: 61961: 101962: 141963: 131964: 81965: 61966: 81967: 131968: 51969: 61970: 71971: 121972: 81973: 91974: 101975: 101976: 61977: 121978: 41979: 101980: 131981: 71982: 71983: 141984: 201985: 161986: 101987: 161988: 151989: 261990: 131991: 121992: 91993: 161994: 41995: 61996: 121997: 51998: 111999: 72000: 272001: 62002: 142003: 82004: 142005: 72006: 72007: 82008: 102009: 72010: 72011: 102012: 72013: 82014: 202015: 222016: 62017: 142018: 162019: 102020: 62021: 192022: 32023: 192024: 132025: 152026: 201896192319351947196019721984199620082020
1,464 records at Poplarville Exp STN still stand. 1896 holds the most, with 39.
Standing records at Poplarville Exp STN by the year they were set
Year setStanding records
189639
189711
18981
190137
190218
19035
190415
19055
19195
192027
192129
192229
192319
192428
192524
192610
192738
192812
192916
193012
193112
193222
193320
19349
193512
193611
193726
19388
19399
194012
194114
19423
194312
19444
194510
194613
194713
19489
19499
195013
195121
19529
195319
195510
195610
195719
19589
19597
19606
196110
196214
196313
19648
19656
19668
196713
19685
19696
19707
197112
19728
19739
197410
197510
19766
197712
19784
197910
198013
19817
19827
198314
198420
198516
198610
198716
198815
198926
199013
199112
19929
199316
19944
19956
199612
19975
199811
19997
200027
20016
200214
20038
200414
20057
20067
20078
200810
20097
20107
201110
20127
20138
201420
201522
20166
201714
201816
201910
20206
202119
20223
202319
202413
202515
202620

All-Time Record Progression

10 new records
When Poplarville Exp STN set new all-time records 10 all-time records were set at Poplarville Exp STN between 3 February 1951 and 25 August 1990. Each dot is a new record. Record low minimum temperatureRecord daily precipitationRecord low maximum temperatureRecord daily snowfallRecord snow depthRecord high maximum temperature3 February 1951: Record low minimum temperature -11.7 C (10.9 F)10 December 1961: Record daily precipitation 267.2 mm (10.5 in)11 January 1962: Record low maximum temperature -3.9 C (25.0 F)11 January 1962: Record low minimum temperature -13.3 C (8.1 F)24 January 1963: Record low minimum temperature -13.9 C (7.0 F)31 December 1963: Record daily snowfall 17.8 cm (7.0 in)31 December 1963: Record snow depth 17.8 cm (7.0 in)11 January 1982: Record low minimum temperature -14.4 C (6.1 F)21 January 1985: Record low minimum temperature -16.1 C (3.0 F)25 August 1990: Record high maximum temperature 40.6 C (105.1 F)19551960196519701975198019851990
10 all-time records were set at Poplarville Exp STN between 3 February 1951 and 25 August 1990. Each dot is a new record.
When Poplarville Exp STN set new all-time records
DateKindDetail
1951-02-03Record low minimum temperatureRecord low minimum temperature -11.7 C (10.9 F)
1961-12-10Record daily precipitationRecord daily precipitation 267.2 mm (10.5 in)
1962-01-11Record low maximum temperatureRecord low maximum temperature -3.9 C (25.0 F)
1962-01-11Record low minimum temperatureRecord low minimum temperature -13.3 C (8.1 F)
1963-01-24Record low minimum temperatureRecord low minimum temperature -13.9 C (7.0 F)
1963-12-31Record daily snowfallRecord daily snowfall 17.8 cm (7.0 in)
1963-12-31Record snow depthRecord snow depth 17.8 cm (7.0 in)
1982-01-11Record low minimum temperatureRecord low minimum temperature -14.4 C (6.1 F)
1985-01-21Record low minimum temperatureRecord low minimum temperature -16.1 C (3.0 F)
1990-08-25Record high maximum temperatureRecord high maximum temperature 40.6 C (105.1 F)

Wettest Day of Each Month

Dec: 267.2 mm (10.5 in)
Record daily precipitation for each month at Poplarville Exp STN The wettest day on record for each calendar month at Poplarville Exp STN. The most was 267.2 mm (10.5 in) on 10 December 1961. 0100200300 Jan: 163.1 mm (6.4 in), 21 January 1993 Jan Feb: 182.9 mm (7.2 in), 10 February 1981 Feb Mar: 132.6 mm (5.2 in), 14 March 1929 Mar Apr: 206.8 mm (8.1 in), 1 April 2005 Apr May: 198.1 mm (7.8 in), 11 May 2019 May Jun: 207.0 mm (8.1 in), 5 June 1928 Jun Jul: 144.8 mm (5.7 in), 1 July 2003 Jul Aug: 175.3 mm (6.9 in), 30 August 2021 Aug Sep: 223.5 mm (8.8 in), 26 September 2002 Sep Oct: 167.6 mm (6.6 in), 23 October 2007 Oct Nov: 134.1 mm (5.3 in), 7 November 1943 Nov Dec: 267.2 mm (10.5 in), 10 December 1961 Dec
The wettest day on record for each calendar month at Poplarville Exp STN. The most was 267.2 mm (10.5 in) on 10 December 1961.
Record daily precipitation for each month at Poplarville Exp STN
MonthRecord daily precipitation (mm)Date
Jan163.1 mm (6.4 in)21 January 1993
Feb182.9 mm (7.2 in)10 February 1981
Mar132.6 mm (5.2 in)14 March 1929
Apr206.8 mm (8.1 in)1 April 2005
May198.1 mm (7.8 in)11 May 2019
Jun207.0 mm (8.1 in)5 June 1928
Jul144.8 mm (5.7 in)1 July 2003
Aug175.3 mm (6.9 in)30 August 2021
Sep223.5 mm (8.8 in)26 September 2002
Oct167.6 mm (6.6 in)23 October 2007
Nov134.1 mm (5.3 in)7 November 1943
Dec267.2 mm (10.5 in)10 December 1961

Period of Record Coverage

1896 to 2026
Days with data per year at Poplarville Exp STN 116 years of record at Poplarville Exp STN, 1896 to 2026. 18 years have data for under 90 percent of days and are left out of rankings: 1896, 1897, 1898, 1901, 1902, 1903, 1905, 1919 and others. 1896: 118 of 366 days1897: 119 of 365 days1898: 31 of 365 days1901: 310 of 365 days1902: 195 of 365 days1903: 237 of 365 days1904: 355 of 366 days1905: 147 of 365 days1919: 149 of 365 days1920: 339 of 366 days1921: 344 of 365 days1922: 361 of 365 days1923: 362 of 365 days1924: 357 of 366 days1925: 316 of 365 days1926: 364 of 365 days1927: 365 of 365 days1928: 363 of 366 days1929: 360 of 365 days1930: 360 of 365 days1931: 364 of 365 days1932: 274 of 366 days1933: 332 of 365 days1934: 365 of 365 days1935: 364 of 365 days1936: 366 of 366 days1937: 363 of 365 days1938: 364 of 365 days1939: 363 of 365 days1940: 364 of 366 days1941: 272 of 365 days1942: 272 of 365 days1943: 365 of 365 days1944: 365 of 366 days1945: 363 of 365 days1946: 364 of 365 days1947: 364 of 365 days1948: 366 of 366 days1949: 356 of 365 days1950: 363 of 365 days1951: 364 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: 363 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 364 of 365 days1963: 364 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 363 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 364 of 365 days1974: 364 of 365 days1975: 364 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 362 of 365 days1980: 363 of 366 days1981: 330 of 365 days1982: 355 of 365 days1983: 350 of 365 days1984: 365 of 366 days1985: 364 of 365 days1986: 364 of 365 days1987: 364 of 365 days1988: 335 of 366 days1989: 333 of 365 days1990: 365 of 365 days1991: 364 of 365 days1992: 365 of 366 days1993: 363 of 365 days1994: 365 of 365 days1995: 362 of 365 days1996: 365 of 366 days1997: 363 of 365 days1998: 362 of 365 days1999: 362 of 365 days2000: 365 of 366 days2001: 364 of 365 days2002: 363 of 365 days2003: 362 of 365 days2004: 364 of 366 days2005: 320 of 365 days2006: 333 of 365 days2007: 334 of 365 days2008: 307 of 366 days2009: 360 of 365 days2010: 338 of 365 days2011: 359 of 365 days2012: 352 of 366 days2013: 301 of 365 days2014: 355 of 365 days2015: 346 of 365 days2016: 323 of 366 days2017: 352 of 365 days2018: 356 of 365 days2019: 364 of 365 days2020: 313 of 366 days2021: 364 of 365 days2022: 358 of 365 days2023: 348 of 365 days2024: 365 of 366 days2025: 365 of 365 days2026: 260 of 365 days190519201935195019651980199520102025
116 years of record at Poplarville Exp STN, 1896 to 2026. 18 years have data for under 90 percent of days and are left out of rankings: 1896, 1897, 1898, 1901, 1902, 1903, 1905, 1919 and others.
Days with data per year at Poplarville Exp STN
YearDays with dataShare of yearComplete
189611832%No
189711933%No
1898318%No
190131085%No
190219553%No
190323765%No
190435597%Yes
190514740%No
191914941%No
192033993%Yes
192134494%Yes
192236199%Yes
192336299%Yes
192435798%Yes
192531687%No
1926364100%Yes
1927365100%Yes
192836399%Yes
192936099%Yes
193036099%Yes
1931364100%Yes
193227475%No
193333291%Yes
1934365100%Yes
1935364100%Yes
1936366100%Yes
193736399%Yes
1938364100%Yes
193936399%Yes
194036499%Yes
194127275%No
194227275%No
1943365100%Yes
1944365100%Yes
194536399%Yes
1946364100%Yes
1947364100%Yes
1948366100%Yes
194935698%Yes
195036399%Yes
1951364100%Yes
1952366100%Yes
1953365100%Yes
1954365100%Yes
1955365100%Yes
1956366100%Yes
1957365100%Yes
1958365100%Yes
195936399%Yes
1960366100%Yes
1961365100%Yes
1962364100%Yes
1963364100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
196936399%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973364100%Yes
1974364100%Yes
1975364100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
197936299%Yes
198036399%Yes
198133090%Yes
198235597%Yes
198335096%Yes
1984365100%Yes
1985364100%Yes
1986364100%Yes
1987364100%Yes
198833592%Yes
198933391%Yes
1990365100%Yes
1991364100%Yes
1992365100%Yes
199336399%Yes
1994365100%Yes
199536299%Yes
1996365100%Yes
199736399%Yes
199836299%Yes
199936299%Yes
2000365100%Yes
2001364100%Yes
200236399%Yes
200336299%Yes
200436499%Yes
200532088%No
200633391%Yes
200733492%Yes
200830784%No
200936099%Yes
201033893%Yes
201135998%Yes
201235296%Yes
201330182%No
201435597%Yes
201534695%Yes
201632388%No
201735296%Yes
201835698%Yes
2019364100%Yes
202031386%No
2021364100%Yes
202235898%Yes
202334895%Yes
2024365100%Yes
2025365100%Yes
202626071%No

Latest Records

20
Latest records at Poplarville Exp STN
DateStationRecordValueBeat old record byOld record stoodSignificance
4 October 2026Poplarville Exp STN, USdaily high min (Provisional)23.9 C (75.0 F)1.7 C (3.1 F)100 years43 of 100 (Notable)
7 September 2026Poplarville Exp STN, USdaily high min (Tie, Provisional)24.4 C (75.9 F)tie87 years9 of 100 (Routine)
5 September 2026Poplarville Exp STN, USdaily rain (Provisional)36.8 mm (1.4 in)2.3 mm (0.09 in)79 years34 of 100 (Routine)
5 September 2026Poplarville Exp STN, USdaily high min (Tie, Provisional)23.3 C (73.9 F)tie100 years10 of 100 (Routine)
3 September 2026Poplarville Exp STN, USdaily high min (Tie, Provisional)23.9 C (75.0 F)tie13 years3 of 100 (Routine)
24 August 2026Poplarville Exp STN, USdaily high min (Tie, Provisional)24.4 C (75.9 F)tie27 years4 of 100 (Routine)
20 August 2026Poplarville Exp STN, USdaily high min (Provisional)25.6 C (78.1 F)1.2 C (2.2 F)124 years47 of 100 (Notable)
18 August 2026Poplarville Exp STN, USdaily high min (Tie, Provisional)26.1 C (79.0 F)tie124 years10 of 100 (Routine)
16 August 2026Poplarville Exp STN, USdaily high min (Provisional)25.6 C (78.1 F)0.6 C (1.1 F)124 years43 of 100 (Notable)
15 August 2026Poplarville Exp STN, USdaily high min (Provisional)25.6 C (78.1 F)1.2 C (2.2 F)124 years47 of 100 (Notable)
14 August 2026Poplarville Exp STN, USdaily high min (Tie)25.0 C (77.0 F)tie19 years3 of 100 (Routine)
13 August 2026Poplarville Exp STN, USdaily high min25.6 C (78.1 F)0.6 C (1.1 F)75 years35 of 100 (Notable)
12 August 2026Poplarville Exp STN, USdaily high min (Tie)24.4 C (75.9 F)tie15 years3 of 100 (Routine)
30 July 2026Poplarville Exp STN, USdaily high min26.1 C (79.0 F)1.1 C (2.0 F)1 year17 of 100 (Routine)
28 July 2026Poplarville Exp STN, USdaily high min (Tie)25.0 C (77.0 F)tie0 years2 of 100 (Routine)
27 July 2026Poplarville Exp STN, USdaily high min25.0 C (77.0 F)0.6 C (1.1 F)100 years44 of 100 (Notable)
19 July 2026Poplarville Exp STN, USdaily high min (Tie)24.4 C (75.9 F)tie81 years8 of 100 (Routine)
18 July 2026Poplarville Exp STN, USdaily high min24.4 C (75.9 F)0.5 C (0.9 F)101 years43 of 100 (Notable)
17 June 2026Poplarville Exp STN, USdaily rain74.9 mm (2.9 in)34.3 mm (1.4 in)88 years55 of 100 (Notable)
17 June 2026Poplarville Exp STN, USdaily low max (Tie)25.6 C (78.1 F)tie64 years7 of 100 (Routine)

Climate Trend

84 complete years, 1921 to 2025
Annual mean temperature at Poplarville Exp STN as warming stripes, 1921 to 2025 One stripe for each of 84 complete years at Poplarville Exp STN, 1921 to 2025. Blue stripes are years cooler than the station's own mean of 19.6 C (67.4 F); red stripes are warmer. The coolest year was 2014, at 18.4 C (65.1 F), and the warmest was 1921, at 21.4 C (70.5 F). The strongest colour marks a difference of 1.8 C (3.2 F). 1921: 21.4 C, +1.8 C from the station mean1922: 21.2 C, +1.6 C from the station mean1923: 19.9 C, +0.3 C from the station mean1924: 20.0 C, +0.3 C from the station mean1926: 19.7 C, +0.1 C from the station mean1927: 21.4 C, +1.7 C from the station mean1928: 19.6 C, -0.1 C from the station mean1929: 19.7 C, +0.1 C from the station mean1931: 20.2 C, +0.6 C from the station mean1934: 20.5 C, +0.9 C from the station mean1935: 20.2 C, +0.6 C from the station mean1936: 20.1 C, +0.4 C from the station mean1938: 20.6 C, +1.0 C from the station mean1939: 20.5 C, +0.9 C from the station mean1940: 19.0 C, -0.7 C from the station mean1943: 19.7 C, +0.1 C from the station mean1944: 20.0 C, +0.3 C from the station mean1945: 19.9 C, +0.3 C from the station mean1946: 20.0 C, +0.3 C from the station mean1947: 19.4 C, -0.2 C from the station mean1948: 20.1 C, +0.5 C from the station mean1949: 20.6 C, +1.0 C from the station mean1950: 19.8 C, +0.2 C from the station mean1951: 20.0 C, +0.4 C from the station mean1952: 19.6 C, 0.0 C from the station mean1953: 20.2 C, +0.5 C from the station mean1954: 20.1 C, +0.5 C from the station mean1955: 20.0 C, +0.4 C from the station mean1956: 19.9 C, +0.3 C from the station mean1957: 20.0 C, +0.3 C from the station mean1958: 18.7 C, -1.0 C from the station mean1959: 19.3 C, -0.4 C from the station mean1960: 19.0 C, -0.6 C from the station mean1961: 19.1 C, -0.5 C from the station mean1962: 20.0 C, +0.4 C from the station mean1963: 19.4 C, -0.3 C from the station mean1964: 19.4 C, -0.2 C from the station mean1965: 20.0 C, +0.3 C from the station mean1966: 19.0 C, -0.6 C from the station mean1967: 19.5 C, -0.2 C from the station mean1968: 18.7 C, -0.9 C from the station mean1969: 19.3 C, -0.3 C from the station mean1970: 19.4 C, -0.2 C from the station mean1971: 20.1 C, +0.4 C from the station mean1972: 20.3 C, +0.7 C from the station mean1973: 20.0 C, +0.3 C from the station mean1974: 20.2 C, +0.6 C from the station mean1975: 19.7 C, +0.1 C from the station mean1976: 18.9 C, -0.8 C from the station mean1977: 19.6 C, -0.1 C from the station mean1978: 19.2 C, -0.4 C from the station mean1979: 19.2 C, -0.4 C from the station mean1980: 19.7 C, +0.1 C from the station mean1982: 20.2 C, +0.6 C from the station mean1983: 18.4 C, -1.2 C from the station mean1984: 18.7 C, -0.9 C from the station mean1985: 18.8 C, -0.8 C from the station mean1986: 19.4 C, -0.3 C from the station mean1987: 18.7 C, -1.0 C from the station mean1990: 19.8 C, +0.1 C from the station mean1991: 19.2 C, -0.4 C from the station mean1992: 18.8 C, -0.9 C from the station mean1993: 18.7 C, -0.9 C from the station mean1994: 19.2 C, -0.4 C from the station mean1995: 19.4 C, -0.2 C from the station mean1996: 19.0 C, -0.6 C from the station mean1997: 19.1 C, -0.5 C from the station mean1998: 20.4 C, +0.7 C from the station mean1999: 20.0 C, +0.4 C from the station mean2000: 19.8 C, +0.2 C from the station mean2001: 19.3 C, -0.3 C from the station mean2002: 19.2 C, -0.4 C from the station mean2003: 18.6 C, -1.0 C from the station mean2004: 18.9 C, -0.7 C from the station mean2009: 19.3 C, -0.4 C from the station mean2011: 19.4 C, -0.3 C from the station mean2012: 19.7 C, 0.0 C from the station mean2014: 18.4 C, -1.2 C from the station mean2015: 19.9 C, +0.3 C from the station mean2017: 19.5 C, -0.1 C from the station mean2018: 19.2 C, -0.4 C from the station mean2019: 19.3 C, -0.4 C from the station mean2024: 20.4 C, +0.8 C from the station mean2025: 20.2 C, +0.5 C from the station mean19211930194019501960197019801990200020102020
One stripe for each of 84 complete years at Poplarville Exp STN, 1921 to 2025. Blue stripes are years cooler than the station's own mean of 19.6 C (67.4 F); red stripes are warmer. The coolest year was 2014, at 18.4 C (65.1 F), and the warmest was 1921, at 21.4 C (70.5 F). The strongest colour marks a difference of 1.8 C (3.2 F).
Annual mean temperature at Poplarville Exp STN as warming stripes, 1921 to 2025
YearAnnual mean temperatureDifference from the station mean
192121.4 C+1.76 C
192221.2 C+1.55 C
192319.9 C+0.28 C
192420.0 C+0.33 C
192619.7 C+0.05 C
192721.4 C+1.71 C
192819.6 C-0.07 C
192919.7 C+0.08 C
193120.2 C+0.60 C
193420.5 C+0.86 C
193520.2 C+0.57 C
193620.1 C+0.42 C
193820.6 C+0.96 C
193920.5 C+0.90 C
194019.0 C-0.68 C
194319.7 C+0.05 C
194420.0 C+0.32 C
194519.9 C+0.28 C
194620.0 C+0.33 C
194719.4 C-0.21 C
194820.1 C+0.46 C
194920.6 C+1.00 C
195019.8 C+0.20 C
195120.0 C+0.37 C
195219.6 C-0.05 C
195320.2 C+0.52 C
195420.1 C+0.48 C
195520.0 C+0.35 C
195619.9 C+0.26 C
195720.0 C+0.33 C
195818.7 C-0.99 C
195919.3 C-0.36 C
196019.0 C-0.65 C
196119.1 C-0.55 C
196220.0 C+0.37 C
196319.4 C-0.29 C
196419.4 C-0.20 C
196520.0 C+0.33 C
196619.0 C-0.64 C
196719.5 C-0.18 C
196818.7 C-0.92 C
196919.3 C-0.33 C
197019.4 C-0.21 C
197120.1 C+0.42 C
197220.3 C+0.70 C
197320.0 C+0.31 C
197420.2 C+0.56 C
197519.7 C+0.05 C
197618.9 C-0.76 C
197719.6 C-0.07 C
197819.2 C-0.43 C
197919.2 C-0.42 C
198019.7 C+0.10 C
198220.2 C+0.60 C
198318.4 C-1.21 C
198418.7 C-0.91 C
198518.8 C-0.80 C
198619.4 C-0.26 C
198718.7 C-0.98 C
199019.8 C+0.14 C
199119.2 C-0.40 C
199218.8 C-0.87 C
199318.7 C-0.94 C
199419.2 C-0.40 C
199519.4 C-0.22 C
199619.0 C-0.61 C
199719.1 C-0.53 C
199820.4 C+0.73 C
199920.0 C+0.35 C
200019.8 C+0.15 C
200119.3 C-0.30 C
200219.2 C-0.42 C
200318.6 C-1.02 C
200418.9 C-0.73 C
200919.3 C-0.39 C
201119.4 C-0.27 C
201219.7 C+0.03 C
201418.4 C-1.25 C
201519.9 C+0.29 C
201719.5 C-0.15 C
201819.2 C-0.41 C
201919.3 C-0.37 C
202420.4 C+0.77 C
202520.2 C+0.51 C

The annual mean temperature here has fallen by 0.1 C (0.1 to 0.1) per decade over 1921 to 2025. In Fahrenheit: 0.2 F (0.1 to 0.3) per decade. The slope is a straight line fitted to 84 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Poplarville Exp STN
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.1 C (-0.1 to -0.1) per decade-0.2 F (-0.3 to -0.1) per decade1921 to 202584Fall
Mean daily maximum-0.1 C (-0.2 to -0.1) per decade-0.2 F (-0.3 to -0.1) per decade1921 to 202584Fall
Mean daily minimum-0.09 C (-0.14 to -0.04) per decade-0.2 F (-0.2 to -0.1) per decade1921 to 202584Fall

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

1896 to 2026
Yearly extremes at Poplarville Exp STN: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)40.6 C (105.1 F)199037.0 C (98.5 F)116
Coldest night (TNn)-16.1 C (3.0 F)1985-6.7 C (19.9 F)116
Wettest day (Rx1day)267.2 mm (10.5 in)196194.3 mm (3.7 in)116
Wettest five days (Rx5day)378.9 mm (14.9 in)1928143.8 mm (5.7 in)116
Longest dry spell (CDD)60 days195321 days116

Hottest day (TXx)

Hottest day (TXx) at Poplarville Exp STN by year The hottest day of the year at Poplarville Exp STN, 1896 to 2026. The record is 40.6 C (105.1 F) in 1990, marked on the chart; the median year is 37.0 C (98.5 F). 25303540451900192019401960198020002020Record: 40.6 C (105.1 F) in 1990
The hottest day of the year at Poplarville Exp STN, 1896 to 2026. The record is 40.6 C (105.1 F) in 1990, marked on the chart; the median year is 37.0 C (98.5 F).
Hottest day (TXx) at Poplarville Exp STN by year
YearHottest day (TXx)
189637.8 C (100.0 F)
189726.7 C (80.1 F)
189826.7 C (80.1 F)
190138.3 C (100.9 F)
190237.8 C (100.0 F)
190339.4 C (102.9 F)
190435.6 C (96.1 F)
190533.3 C (91.9 F)
191936.7 C (98.1 F)
192037.8 C (100.0 F)
192138.9 C (102.0 F)
192238.9 C (102.0 F)
192336.1 C (97.0 F)
192439.4 C (102.9 F)
192539.4 C (102.9 F)
192636.7 C (98.1 F)
192739.4 C (102.9 F)
192835.6 C (96.1 F)
192935.6 C (96.1 F)
193038.9 C (102.0 F)
193138.3 C (100.9 F)
193239.4 C (102.9 F)
193338.3 C (100.9 F)
193437.2 C (99.0 F)
193537.8 C (100.0 F)
193640.0 C (104.0 F)
193737.2 C (99.0 F)
193838.9 C (102.0 F)
193936.7 C (98.1 F)
194035.6 C (96.1 F)
194137.8 C (100.0 F)
194236.1 C (97.0 F)
194338.3 C (100.9 F)
194437.2 C (99.0 F)
194535.6 C (96.1 F)
194635.6 C (96.1 F)
194738.3 C (100.9 F)
194837.2 C (99.0 F)
194936.1 C (97.0 F)
195036.1 C (97.0 F)
195138.3 C (100.9 F)
195237.8 C (100.0 F)
195339.4 C (102.9 F)
195437.8 C (100.0 F)
195535.6 C (96.1 F)
195636.7 C (98.1 F)
195736.7 C (98.1 F)
195835.0 C (95.0 F)
195935.6 C (96.1 F)
196037.8 C (100.0 F)
196134.4 C (93.9 F)
196238.3 C (100.9 F)
196339.4 C (102.9 F)
196436.7 C (98.1 F)
196535.6 C (96.1 F)
196636.1 C (97.0 F)
196737.2 C (99.0 F)
196835.6 C (96.1 F)
196938.3 C (100.9 F)
197037.8 C (100.0 F)
197135.6 C (96.1 F)
197237.2 C (99.0 F)
197336.1 C (97.0 F)
197435.0 C (95.0 F)
197533.9 C (93.0 F)
197635.6 C (96.1 F)
197736.7 C (98.1 F)
197837.2 C (99.0 F)
197937.2 C (99.0 F)
198039.4 C (102.9 F)
198138.3 C (100.9 F)
198236.7 C (98.1 F)
198336.1 C (97.0 F)
198435.0 C (95.0 F)
198536.7 C (98.1 F)
198639.4 C (102.9 F)
198736.7 C (98.1 F)
198839.4 C (102.9 F)
198936.7 C (98.1 F)
199040.6 C (105.1 F)
199135.6 C (96.1 F)
199235.6 C (96.1 F)
199336.1 C (97.0 F)
199435.6 C (96.1 F)
199537.8 C (100.0 F)
199638.3 C (100.9 F)
199736.7 C (98.1 F)
199839.4 C (102.9 F)
199939.4 C (102.9 F)
200040.6 C (105.1 F)
200135.6 C (96.1 F)
200236.7 C (98.1 F)
200334.4 C (93.9 F)
200436.1 C (97.0 F)
200536.1 C (97.0 F)
200637.2 C (99.0 F)
200738.3 C (100.9 F)
200837.2 C (99.0 F)
200938.9 C (102.0 F)
201039.4 C (102.9 F)
201137.8 C (100.0 F)
201237.2 C (99.0 F)
201335.6 C (96.1 F)
201435.6 C (96.1 F)
201537.8 C (100.0 F)
201636.1 C (97.0 F)
201733.9 C (93.0 F)
201835.6 C (96.1 F)
201936.1 C (97.0 F)
202036.7 C (98.1 F)
202135.0 C (95.0 F)
202237.2 C (99.0 F)
202339.4 C (102.9 F)
202436.7 C (98.1 F)
202536.1 C (97.0 F)
202637.8 C (100.0 F)

Coldest night (TNn)

Coldest night (TNn) at Poplarville Exp STN by year The coldest night of the year at Poplarville Exp STN, 1896 to 2026. The record is -16.1 C (3.0 F) in 1985, marked on the chart; the median year is -6.7 C (19.9 F). -20-15-10-501900192019401960198020002020Record: -16.1 C (3.0 F) in 1985
The coldest night of the year at Poplarville Exp STN, 1896 to 2026. The record is -16.1 C (3.0 F) in 1985, marked on the chart; the median year is -6.7 C (19.9 F).
Coldest night (TNn) at Poplarville Exp STN by year
YearColdest night (TNn)
1896-5.6 C (21.9 F)
1897-6.7 C (19.9 F)
1898-5.6 C (21.9 F)
1901-5.0 C (23.0 F)
1902-5.6 C (21.9 F)
1903-6.7 C (19.9 F)
1904-4.4 C (24.1 F)
1905-8.9 C (16.0 F)
1919-5.0 C (23.0 F)
1920-6.1 C (21.0 F)
1921-0.6 C (30.9 F)
1922-2.8 C (27.0 F)
1923-5.0 C (23.0 F)
1924-11.1 C (12.0 F)
1925-9.4 C (15.1 F)
1926-3.3 C (26.1 F)
1927-8.9 C (16.0 F)
1928-8.9 C (16.0 F)
1929-8.9 C (16.0 F)
1930-9.4 C (15.1 F)
1931-4.4 C (24.1 F)
1932-6.7 C (19.9 F)
1933-10.0 C (14.0 F)
1934-6.7 C (19.9 F)
1935-7.8 C (18.0 F)
1936-6.1 C (21.0 F)
1937-5.6 C (21.9 F)
1938-4.4 C (24.1 F)
1939-2.2 C (28.0 F)
1940-11.1 C (12.0 F)
1941-3.9 C (25.0 F)
1942-11.1 C (12.0 F)
1943-7.2 C (19.0 F)
1944-3.9 C (25.0 F)
1945-7.8 C (18.0 F)
1946-3.9 C (25.0 F)
1947-6.1 C (21.0 F)
1948-10.0 C (14.0 F)
1949-4.4 C (24.1 F)
1950-6.1 C (21.0 F)
1951-11.7 C (10.9 F)
1952-5.6 C (21.9 F)
1953-3.3 C (26.1 F)
1954-4.4 C (24.1 F)
1955-6.7 C (19.9 F)
1956-5.6 C (21.9 F)
1957-7.2 C (19.0 F)
1958-8.9 C (16.0 F)
1959-5.6 C (21.9 F)
1960-6.1 C (21.0 F)
1961-6.1 C (21.0 F)
1962-13.3 C (8.1 F)
1963-13.9 C (7.0 F)
1964-8.9 C (16.0 F)
1965-7.8 C (18.0 F)
1966-12.2 C (10.0 F)
1967-5.6 C (21.9 F)
1968-6.1 C (21.0 F)
1969-8.3 C (17.1 F)
1970-8.9 C (16.0 F)
1971-6.7 C (19.9 F)
1972-8.3 C (17.1 F)
1973-6.7 C (19.9 F)
1974-3.9 C (25.0 F)
1975-8.9 C (16.0 F)
1976-8.9 C (16.0 F)
1977-12.2 C (10.0 F)
1978-6.7 C (19.9 F)
1979-9.4 C (15.1 F)
1980-9.4 C (15.1 F)
1981-8.3 C (17.1 F)
1982-14.4 C (6.1 F)
1983-13.3 C (8.1 F)
1984-7.2 C (19.0 F)
1985-16.1 C (3.0 F)
1986-6.1 C (21.0 F)
1987-6.7 C (19.9 F)
1988-8.3 C (17.1 F)
1989-15.0 C (5.0 F)
1990-5.0 C (23.0 F)
1991-5.0 C (23.0 F)
1992-5.6 C (21.9 F)
1993-6.1 C (21.0 F)
1994-7.8 C (18.0 F)
1995-6.7 C (19.9 F)
1996-12.2 C (10.0 F)
1997-8.3 C (17.1 F)
1998-3.9 C (25.0 F)
1999-8.3 C (17.1 F)
2000-7.8 C (18.0 F)
2001-7.2 C (19.0 F)
2002-7.2 C (19.0 F)
2003-8.9 C (16.0 F)
2004-5.6 C (21.9 F)
2005-5.0 C (23.0 F)
2006-5.6 C (21.9 F)
2007-5.6 C (21.9 F)
2008-2.2 C (28.0 F)
2009-5.6 C (21.9 F)
2010-10.0 C (14.0 F)
2011-7.2 C (19.0 F)
2012-3.9 C (25.0 F)
2013-4.4 C (24.1 F)
2014-10.0 C (14.0 F)
2015-9.4 C (15.1 F)
2016-3.9 C (25.0 F)
2017-7.8 C (18.0 F)
2018-12.8 C (9.0 F)
2019-5.6 C (21.9 F)
2020-3.3 C (26.1 F)
2021-8.3 C (17.1 F)
2022-7.8 C (18.0 F)
2023-2.2 C (28.0 F)
2024-10.0 C (14.0 F)
2025-12.2 C (10.0 F)
2026-8.3 C (17.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Poplarville Exp STN by year The wettest day of the year at Poplarville Exp STN, 1896 to 2026. The record is 267.2 mm (10.5 in) in 1961, marked on the chart; the median year is 94.3 mm (3.7 in). 01002003001900192019401960198020002020Record: 267.2 mm (10.5 in) in 1961
The wettest day of the year at Poplarville Exp STN, 1896 to 2026. The record is 267.2 mm (10.5 in) in 1961, marked on the chart; the median year is 94.3 mm (3.7 in).
Wettest day (Rx1day) at Poplarville Exp STN by year
YearWettest day (Rx1day)
189676.5 mm (3.0 in)
189767.3 mm (2.6 in)
189818.3 mm (0.7 in)
190171.1 mm (2.8 in)
190250.8 mm (2.0 in)
190369.9 mm (2.8 in)
190459.9 mm (2.4 in)
1905129.3 mm (5.1 in)
1919109.7 mm (4.3 in)
192071.1 mm (2.8 in)
192194.0 mm (3.7 in)
192258.4 mm (2.3 in)
192373.4 mm (2.9 in)
192461.7 mm (2.4 in)
192550.8 mm (2.0 in)
192688.4 mm (3.5 in)
192798.0 mm (3.9 in)
1928207.0 mm (8.1 in)
1929132.6 mm (5.2 in)
193096.5 mm (3.8 in)
1931152.4 mm (6.0 in)
1932102.9 mm (4.1 in)
193393.0 mm (3.7 in)
193461.7 mm (2.4 in)
1935101.1 mm (4.0 in)
1936121.9 mm (4.8 in)
193796.5 mm (3.8 in)
193873.7 mm (2.9 in)
193963.5 mm (2.5 in)
194084.6 mm (3.3 in)
194166.3 mm (2.6 in)
1942104.1 mm (4.1 in)
1943134.1 mm (5.3 in)
194494.0 mm (3.7 in)
194589.4 mm (3.5 in)
194671.9 mm (2.8 in)
1947153.7 mm (6.1 in)
194895.3 mm (3.8 in)
194984.6 mm (3.3 in)
195073.7 mm (2.9 in)
1951101.6 mm (4.0 in)
1952127.8 mm (5.0 in)
195397.0 mm (3.8 in)
195450.8 mm (2.0 in)
195576.2 mm (3.0 in)
195661.5 mm (2.4 in)
1957142.2 mm (5.6 in)
1958110.7 mm (4.4 in)
195971.6 mm (2.8 in)
1960122.9 mm (4.8 in)
1961267.2 mm (10.5 in)
196272.9 mm (2.9 in)
196344.5 mm (1.8 in)
1964109.0 mm (4.3 in)
1965119.6 mm (4.7 in)
196684.6 mm (3.3 in)
1967101.6 mm (4.0 in)
196873.7 mm (2.9 in)
1969124.7 mm (4.9 in)
197061.7 mm (2.4 in)
197190.9 mm (3.6 in)
1972100.6 mm (4.0 in)
197397.8 mm (3.9 in)
1974113.0 mm (4.4 in)
197582.8 mm (3.3 in)
197681.0 mm (3.2 in)
197782.6 mm (3.3 in)
1978158.2 mm (6.2 in)
1979114.3 mm (4.5 in)
1980110.5 mm (4.4 in)
1981182.9 mm (7.2 in)
1982104.1 mm (4.1 in)
1983146.3 mm (5.8 in)
1984102.1 mm (4.0 in)
198583.3 mm (3.3 in)
198674.9 mm (2.9 in)
198773.7 mm (2.9 in)
1988116.6 mm (4.6 in)
198967.1 mm (2.6 in)
1990100.8 mm (4.0 in)
199179.2 mm (3.1 in)
199286.9 mm (3.4 in)
1993163.1 mm (6.4 in)
199460.5 mm (2.4 in)
199578.7 mm (3.1 in)
199678.7 mm (3.1 in)
1997102.9 mm (4.1 in)
1998129.5 mm (5.1 in)
1999101.6 mm (4.0 in)
200053.3 mm (2.1 in)
2001100.8 mm (4.0 in)
2002223.5 mm (8.8 in)
2003144.8 mm (5.7 in)
2004142.2 mm (5.6 in)
2005206.8 mm (8.1 in)
200663.5 mm (2.5 in)
2007167.6 mm (6.6 in)
200872.9 mm (2.9 in)
2009114.3 mm (4.5 in)
201070.6 mm (2.8 in)
201156.9 mm (2.2 in)
2012108.5 mm (4.3 in)
201374.7 mm (2.9 in)
201485.6 mm (3.4 in)
201591.9 mm (3.6 in)
2016121.9 mm (4.8 in)
201794.5 mm (3.7 in)
2018115.6 mm (4.6 in)
2019198.1 mm (7.8 in)
2020107.4 mm (4.2 in)
2021175.3 mm (6.9 in)
202276.2 mm (3.0 in)
202389.7 mm (3.5 in)
2024115.3 mm (4.5 in)
202592.5 mm (3.6 in)
202699.1 mm (3.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Poplarville Exp STN by year The wettest five days of the year at Poplarville Exp STN, 1896 to 2026. The record is 378.9 mm (14.9 in) in 1928, marked on the chart; the median year is 143.8 mm (5.7 in). 01002003004001900192019401960198020002020Record: 378.9 mm (14.9 in) in 1928
The wettest five days of the year at Poplarville Exp STN, 1896 to 2026. The record is 378.9 mm (14.9 in) in 1928, marked on the chart; the median year is 143.8 mm (5.7 in).
Wettest five days (Rx5day) at Poplarville Exp STN by year
YearWettest five days (Rx5day)
189676.5 mm (3.0 in)
189793.0 mm (3.7 in)
189831.3 mm (1.2 in)
1901104.6 mm (4.1 in)
190271.0 mm (2.8 in)
1903121.2 mm (4.8 in)
190485.7 mm (3.4 in)
1905178.3 mm (7.0 in)
1919119.1 mm (4.7 in)
192086.6 mm (3.4 in)
1921114.0 mm (4.5 in)
192295.3 mm (3.8 in)
1923134.4 mm (5.3 in)
192467.3 mm (2.6 in)
1925109.2 mm (4.3 in)
1926151.6 mm (6.0 in)
1927128.2 mm (5.0 in)
1928378.9 mm (14.9 in)
1929199.2 mm (7.8 in)
1930110.2 mm (4.3 in)
1931213.4 mm (8.4 in)
1932165.3 mm (6.5 in)
1933162.1 mm (6.4 in)
1934113.8 mm (4.5 in)
1935148.1 mm (5.8 in)
1936159.3 mm (6.3 in)
1937146.6 mm (5.8 in)
1938126.8 mm (5.0 in)
1939135.9 mm (5.4 in)
1940153.7 mm (6.1 in)
1941142.5 mm (5.6 in)
1942138.4 mm (5.4 in)
1943200.6 mm (7.9 in)
1944145.4 mm (5.7 in)
1945131.8 mm (5.2 in)
1946143.5 mm (5.6 in)
1947212.2 mm (8.4 in)
1948226.1 mm (8.9 in)
1949164.4 mm (6.5 in)
1950118.6 mm (4.7 in)
1951161.0 mm (6.3 in)
1952155.5 mm (6.1 in)
1953241.8 mm (9.5 in)
1954102.6 mm (4.0 in)
1955159.4 mm (6.3 in)
1956144.0 mm (5.7 in)
1957196.3 mm (7.7 in)
1958194.5 mm (7.7 in)
1959153.2 mm (6.0 in)
1960144.5 mm (5.7 in)
1961369.0 mm (14.5 in)
196278.5 mm (3.1 in)
196384.6 mm (3.3 in)
1964162.6 mm (6.4 in)
1965129.0 mm (5.1 in)
1966197.3 mm (7.8 in)
1967120.2 mm (4.7 in)
196886.9 mm (3.4 in)
1969208.3 mm (8.2 in)
197088.7 mm (3.5 in)
1971109.2 mm (4.3 in)
1972263.2 mm (10.4 in)
1973166.9 mm (6.6 in)
1974195.3 mm (7.7 in)
1975129.1 mm (5.1 in)
1976124.6 mm (4.9 in)
1977123.2 mm (4.9 in)
1978188.2 mm (7.4 in)
1979178.4 mm (7.0 in)
1980336.5 mm (13.2 in)
1981261.6 mm (10.3 in)
1982136.1 mm (5.4 in)
1983161.9 mm (6.4 in)
1984115.0 mm (4.5 in)
1985179.9 mm (7.1 in)
1986116.0 mm (4.6 in)
1987103.7 mm (4.1 in)
1988132.0 mm (5.2 in)
1989126.8 mm (5.0 in)
1990145.3 mm (5.7 in)
1991133.6 mm (5.3 in)
1992140.5 mm (5.5 in)
1993238.0 mm (9.4 in)
1994121.4 mm (4.8 in)
1995135.9 mm (5.4 in)
199693.9 mm (3.7 in)
1997163.6 mm (6.4 in)
1998181.6 mm (7.1 in)
1999131.3 mm (5.2 in)
2000120.1 mm (4.7 in)
2001236.4 mm (9.3 in)
2002333.5 mm (13.1 in)
2003211.7 mm (8.3 in)
2004167.9 mm (6.6 in)
2005217.2 mm (8.6 in)
2006139.8 mm (5.5 in)
2007178.2 mm (7.0 in)
200885.0 mm (3.3 in)
2009178.8 mm (7.0 in)
201093.7 mm (3.7 in)
2011115.3 mm (4.5 in)
2012149.9 mm (5.9 in)
2013155.7 mm (6.1 in)
2014117.4 mm (4.6 in)
2015114.5 mm (4.5 in)
2016139.0 mm (5.5 in)
2017230.2 mm (9.1 in)
2018148.4 mm (5.8 in)
2019323.8 mm (12.7 in)
2020139.8 mm (5.5 in)
2021199.6 mm (7.9 in)
2022130.2 mm (5.1 in)
2023135.6 mm (5.3 in)
2024160.6 mm (6.3 in)
2025144.6 mm (5.7 in)
2026234.3 mm (9.2 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Poplarville Exp STN by year The longest dry spell of the year at Poplarville Exp STN, 1896 to 2026. The record is 60 days in 1953, marked on the chart; the median year is 21 days. 02040601900192019401960198020002020Record: 60 days in 1953
The longest dry spell of the year at Poplarville Exp STN, 1896 to 2026. The record is 60 days in 1953, marked on the chart; the median year is 21 days.
Longest dry spell (CDD) at Poplarville Exp STN by year
YearLongest dry spell (CDD)
189621 days
189718 days
189813 days
190122 days
190219 days
190338 days
190423 days
190516 days
191915 days
192016 days
192125 days
192221 days
192327 days
192451 days
192521 days
192616 days
192724 days
192817 days
192921 days
193026 days
193123 days
193216 days
193328 days
193417 days
193521 days
193625 days
193714 days
193819 days
193924 days
194027 days
194121 days
194223 days
194324 days
194432 days
194528 days
194619 days
194732 days
194817 days
194923 days
195017 days
195125 days
195249 days
195360 days
195430 days
195522 days
195624 days
195718 days
195827 days
195918 days
196024 days
196125 days
196217 days
196326 days
196422 days
196529 days
196615 days
196728 days
196817 days
196919 days
197017 days
197115 days
197222 days
197314 days
197417 days
197519 days
197620 days
197719 days
197838 days
197931 days
198023 days
198116 days
198221 days
198319 days
198417 days
198517 days
198622 days
198736 days
198810 days
198914 days
199018 days
199128 days
199227 days
199316 days
199417 days
199515 days
199617 days
199714 days
199825 days
199919 days
200015 days
200137 days
200229 days
200325 days
200413 days
200535 days
200631 days
200725 days
200820 days
200939 days
201022 days
201118 days
201221 days
201312 days
201421 days
201515 days
201624 days
201713 days
201825 days
201939 days
202014 days
202112 days
202243 days
202319 days
202426 days
202522 days
202614 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

80 years with a frost

Across 80 years with a frost, the median last spring frost at Poplarville Exp STN falls on 6 March and the median first autumn frost on 23 November, which leaves a median of 261 days between them.

In 1983 to 2025 the median growing season was 257 days. That is 13 days fewer than in 1921 to 1960.

Fitted over all years, the growing season changes by -0.8 days per decade at this station.

Frost dates and growing season at Poplarville Exp STN
MeasureMedian, all yearsEarliest period (1921 to 1960)Recent period (1983 to 2025)Recent against earliestFitted trend
Last spring frost6 March5 March9 March4 days later+0.2 days per decade
First autumn frost23 November26 November23 November3 days earlier-0.6 days per decade
Growing days261 days270 days257 days13 days fewer-0.8 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

102 years, 1901 to 2025

A day with at least 93.8 mm (3.7 in) of rain is expected about once in 2 years. A day with at least 239.9 mm (9.4 in) of rain is expected about once in 100 years.

Rainfall return levels at Poplarville Exp STN: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years93.8 mm (3.7 in)
5 years126.1 mm (5.0 in)
10 years150.0 mm (5.9 in)
25 years183.4 mm (7.2 in)
50 years210.6 mm (8.3 in)
100 years239.9 mm (9.4 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 102 years of values from 1901 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: 267.2 mm (10.5 in) in 1961; 223.5 mm (8.8 in) in 2002; 207.0 mm (8.1 in) in 1928.

Station Changes

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

Climate Twins

2000 to 2025 against 1961 to 1990

Over 2000 to 2025, Poplarville Exp STN had a mean temperature of 19.4 C (66.9 F) and 1,698.9 mm (66.9 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Oberlin Fire Twr (United States, 310 km away), Milton Exp STN (United States, 230 km away) and Tallahassee (United States, 502 km away).

Climate twins of Poplarville Exp STN: stations whose 1961 to 1990 climate is closest to its 2000 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
Oberlin Fire TwrUnited States310 km (193 mi)19.5 C (67.2 F)1,632.0 mm (64.3 in)0.53
Milton Exp STNUnited States230 km (143 mi)19.3 C (66.7 F)1,696.6 mm (66.8 in)0.54
TallahasseeUnited States502 km (312 mi)19.5 C (67.1 F)1,669.7 mm (65.7 in)0.60

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 Poplarville Exp STN standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Poplarville Exp STN 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-13).