Built 2026-10-16 (16 October 2026)

Selmer Weather Records (USC00408160)

Record envelope, standing records and threshold days for Selmer (USC00408160), Tennessee, United States, with 104 years of record.

Key Facts for Selmer

  • Selmer (USC00408160) is a weather station in Tennessee, United States at 35.16 latitude and -88.60 longitude, 136 m (445 ft) above sea level.
  • The station reports from 1923 to 2026, 104 years of record.
  • 1,464 records set at Selmer still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Selmer set a daily record low maximum temperature of 26.7 C (80.1 F) on 3 August 2026.

About the Station

  • Location: Tennessee, United States, 35.16 latitude, -88.60 longitude.
  • Elevation: 136 m (445 ft).
  • Period of record: 1923 to 2026, 104 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

10 days at or beyond a record
Daily record high and record low at Selmer, with 2026 drawn through them The band shows the record high and record low for each calendar day at Selmer. The lines show the 2026 daily maximum and minimum. 10 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 Selmer. The lines show the 2026 daily maximum and minimum. 10 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Selmer, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan25.6 C (78.1 F)-29.4 C (-20.9 F)20.6 C (69.1 F)-15.0 C (5.0 F)
Feb28.9 C (84.0 F)-23.9 C (-11.0 F)25.6 C (78.1 F)-8.3 C (17.1 F)
Mar31.7 C (89.1 F)-13.9 C (7.0 F)31.7 C (89.1 F)-5.0 C (23.0 F)
Apr33.3 C (91.9 F)-5.6 C (21.9 F)31.1 C (88.0 F)3.9 C (39.0 F)
May35.6 C (96.1 F)-1.7 C (28.9 F)33.3 C (91.9 F)3.9 C (39.0 F)
Jun41.7 C (107.1 F)3.9 C (39.0 F)35.0 C (95.0 F)13.9 C (57.0 F)
Jul41.1 C (106.0 F)8.3 C (46.9 F)36.1 C (97.0 F)19.4 C (66.9 F)
Aug41.7 C (107.1 F)7.2 C (45.0 F)38.3 C (100.9 F)17.2 C (63.0 F)
Sep38.3 C (100.9 F)-1.1 C (30.0 F)n/an/a
Oct36.1 C (97.0 F)-5.6 C (21.9 F)n/an/a
Nov30.6 C (87.1 F)-15.0 C (5.0 F)n/an/a
Dec25.0 C (77.0 F)-25.6 C (-14.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Selmer by the year they were set 1,464 records at Selmer still stand. 1963 holds the most, with 49. 02040601958: 101959: 201960: 171961: 281962: 371963: 491964: 271965: 331966: 251967: 371968: 231969: 261970: 351971: 261972: 151973: 101974: 221975: 171976: 301977: 241978: 201979: 121980: 371981: 181982: 171983: 221984: 251985: 201986: 331987: 151988: 231989: 331990: 231991: 201992: 151993: 171994: 121995: 91996: 231997: 161998: 261999: 212000: 242001: 72002: 172003: 92004: 132005: 162006: 162007: 342008: 172009: 72010: 252011: 292012: 332013: 192014: 142015: 242016: 232017: 212018: 232019: 222020: 122021: 132022: 242023: 122024: 112025: 142026: 171958196519721979198619932000200720142021
1,464 records at Selmer still stand. 1963 holds the most, with 49.
Standing records at Selmer by the year they were set
Year setStanding records
195810
195920
196017
196128
196237
196349
196427
196533
196625
196737
196823
196926
197035
197126
197215
197310
197422
197517
197630
197724
197820
197912
198037
198118
198217
198322
198425
198520
198633
198715
198823
198933
199023
199120
199215
199317
199412
19959
199623
199716
199826
199921
200024
20017
200217
20039
200413
200516
200616
200734
200817
20097
201025
201129
201233
201319
201414
201524
201623
201721
201823
201922
202012
202113
202224
202312
202411
202514
202617

All-Time Record Progression

5 new records
When Selmer set new all-time records 5 all-time records were set at Selmer between 28 November 1968 and 16 August 2007. Each dot is a new record. Record daily precipitationRecord high minimum temperatureRecord high maximum temperature28 November 1968: Record daily precipitation 152.4 mm (6.0 in)23 June 1988: Record high minimum temperature 28.3 C (82.9 F)2 November 1999: Record daily precipitation 153.7 mm (6.1 in)27 September 2002: Record daily precipitation 181.6 mm (7.1 in)16 August 2007: Record high maximum temperature 41.7 C (107.1 F)19701975198019851990199520002005
5 all-time records were set at Selmer between 28 November 1968 and 16 August 2007. Each dot is a new record.
When Selmer set new all-time records
DateKindDetail
1968-11-28Record daily precipitationRecord daily precipitation 152.4 mm (6.0 in)
1988-06-23Record high minimum temperatureRecord high minimum temperature 28.3 C (82.9 F)
1999-11-02Record daily precipitationRecord daily precipitation 153.7 mm (6.1 in)
2002-09-27Record daily precipitationRecord daily precipitation 181.6 mm (7.1 in)
2007-08-16Record high maximum temperatureRecord high maximum temperature 41.7 C (107.1 F)

Wettest Day of Each Month

Sep: 181.6 mm (7.1 in)
Record daily precipitation for each month at Selmer The wettest day on record for each calendar month at Selmer. The most was 181.6 mm (7.1 in) on 27 September 2002. 050100150200 Jan: 146.8 mm (5.8 in), 12 January 1932 Jan Feb: 114.3 mm (4.5 in), 13 February 1948 Feb Mar: 111.8 mm (4.4 in), 13 March 1975 Mar Apr: 120.7 mm (4.8 in), 30 April 1963 Apr May: 144.8 mm (5.7 in), 2 May 2010 May Jun: 114.6 mm (4.5 in), 4 June 2012 Jun Jul: 152.4 mm (6.0 in), 9 July 2014 Jul Aug: 140.2 mm (5.5 in), 25 August 1950 Aug Sep: 181.6 mm (7.1 in), 27 September 2002 Sep Oct: 152.9 mm (6.0 in), 23 October 2007 Oct Nov: 153.7 mm (6.1 in), 2 November 1999 Nov Dec: 127.3 mm (5.0 in), 4 December 1993 Dec
The wettest day on record for each calendar month at Selmer. The most was 181.6 mm (7.1 in) on 27 September 2002.
Record daily precipitation for each month at Selmer
MonthRecord daily precipitation (mm)Date
Jan146.8 mm (5.8 in)12 January 1932
Feb114.3 mm (4.5 in)13 February 1948
Mar111.8 mm (4.4 in)13 March 1975
Apr120.7 mm (4.8 in)30 April 1963
May144.8 mm (5.7 in)2 May 2010
Jun114.6 mm (4.5 in)4 June 2012
Jul152.4 mm (6.0 in)9 July 2014
Aug140.2 mm (5.5 in)25 August 1950
Sep181.6 mm (7.1 in)27 September 2002
Oct152.9 mm (6.0 in)23 October 2007
Nov153.7 mm (6.1 in)2 November 1999
Dec127.3 mm (5.0 in)4 December 1993

Period of Record Coverage

1958 to 2026
Days with data per year at Selmer 69 years of record at Selmer, 1958 to 2026. 4 years have data for under 90 percent of days and are left out of rankings: 1958, 1972, 2020, 2026. 1958: 184 of 365 days1959: 362 of 365 days1960: 365 of 366 days1961: 362 of 365 days1962: 365 of 365 days1963: 364 of 365 days1964: 365 of 366 days1965: 364 of 365 days1966: 365 of 365 days1967: 360 of 365 days1968: 358 of 366 days1969: 365 of 365 days1970: 363 of 365 days1971: 364 of 365 days1972: 301 of 366 days1973: 335 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 365 of 366 days1977: 364 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 364 of 365 days1982: 365 of 365 days1983: 363 of 365 days1984: 364 of 366 days1985: 363 of 365 days1986: 362 of 365 days1987: 364 of 365 days1988: 364 of 366 days1989: 365 of 365 days1990: 364 of 365 days1991: 365 of 365 days1992: 365 of 366 days1993: 365 of 365 days1994: 363 of 365 days1995: 363 of 365 days1996: 362 of 366 days1997: 334 of 365 days1998: 364 of 365 days1999: 364 of 365 days2000: 363 of 366 days2001: 365 of 365 days2002: 364 of 365 days2003: 362 of 365 days2004: 364 of 366 days2005: 365 of 365 days2006: 364 of 365 days2007: 365 of 365 days2008: 364 of 366 days2009: 334 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: 364 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 305 of 366 days2021: 361 of 365 days2022: 365 of 365 days2023: 359 of 365 days2024: 348 of 366 days2025: 348 of 365 days2026: 230 of 365 days1960197019801990200020102020
69 years of record at Selmer, 1958 to 2026. 4 years have data for under 90 percent of days and are left out of rankings: 1958, 1972, 2020, 2026.
Days with data per year at Selmer
YearDays with dataShare of yearComplete
195818450%No
195936299%Yes
1960365100%Yes
196136299%Yes
1962365100%Yes
1963364100%Yes
1964365100%Yes
1965364100%Yes
1966365100%Yes
196736099%Yes
196835898%Yes
1969365100%Yes
197036399%Yes
1971364100%Yes
197230182%No
197333592%Yes
1974365100%Yes
1975365100%Yes
1976365100%Yes
1977364100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981364100%Yes
1982365100%Yes
198336399%Yes
198436499%Yes
198536399%Yes
198636299%Yes
1987364100%Yes
198836499%Yes
1989365100%Yes
1990364100%Yes
1991365100%Yes
1992365100%Yes
1993365100%Yes
199436399%Yes
199536399%Yes
199636299%Yes
199733492%Yes
1998364100%Yes
1999364100%Yes
200036399%Yes
2001365100%Yes
2002364100%Yes
200336299%Yes
200436499%Yes
2005365100%Yes
2006364100%Yes
2007365100%Yes
200836499%Yes
200933492%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017364100%Yes
2018365100%Yes
2019365100%Yes
202030583%No
202136199%Yes
2022365100%Yes
202335998%Yes
202434895%Yes
202534895%Yes
202623063%No

Latest Records

20
Latest records at Selmer
DateStationRecordValueBeat old record byOld record stoodSignificance
3 August 2026Selmer, USdaily low max26.7 C (80.1 F)0.5 C (0.9 F)59 years24 of 100 (Routine)
29 July 2026Selmer, USdaily high min (Tie)24.4 C (75.9 F)tie27 years3 of 100 (Routine)
23 June 2026Selmer, USdaily rain110.5 mm (4.4 in)52.1 mm (2.1 in)68 years66 of 100 (Major)
22 June 2026Selmer, USdaily high min (Tie)23.3 C (73.9 F)tie11 years2 of 100 (Routine)
8 June 2026Selmer, USdaily high min22.8 C (73.0 F)1.1 C (2.0 F)17 years14 of 100 (Routine)
29 May 2026Selmer, USdaily high min (Tie)22.2 C (72.0 F)tie35 years4 of 100 (Routine)
20 May 2026Selmer, USdaily high max (Tie)33.3 C (91.9 F)tie64 years6 of 100 (Routine)
19 May 2026Selmer, USdaily high min (Tie)21.7 C (71.1 F)tie25 years3 of 100 (Routine)
7 May 2026Selmer, USdaily low max13.3 C (55.9 F)1.7 C (3.1 F)5 years11 of 100 (Routine)
29 April 2026Selmer, USdaily rain79.2 mm (3.1 in)29.4 mm (1.2 in)101 years57 of 100 (Notable)
5 April 2026Selmer, USdaily high max (Tie)31.1 C (88.0 F)tie3 years1 of 100 (Routine)
4 April 2026Selmer, USdaily high max (Tie)30.6 C (87.1 F)tie19 years2 of 100 (Routine)
23 March 2026Selmer, USmonthly high max (Tie)31.7 C (89.1 F)tie10 years4 of 100 (Routine)
22 March 2026Selmer, USdaily high max30.6 C (87.1 F)1.7 C (3.1 F)8 years10 of 100 (Routine)
17 March 2026Selmer, USdaily low max4.4 C (39.9 F)1.7 C (3.1 F)20 years14 of 100 (Routine)
11 March 2026Selmer, USdaily high min19.4 C (66.9 F)6.1 C (11.0 F)36 years25 of 100 (Routine)
11 March 2026Selmer, USdaily high max27.8 C (82.0 F)0.6 C (1.1 F)52 years21 of 100 (Routine)
7 March 2026Selmer, USdaily high min16.7 C (62.1 F)1.1 C (2.0 F)31 years16 of 100 (Routine)
6 March 2026Selmer, USdaily high max26.1 C (79.0 F)1.7 C (3.1 F)64 years27 of 100 (Routine)
20 February 2026Selmer, USdaily high max25.6 C (78.1 F)0.6 C (1.1 F)40 years18 of 100 (Routine)

Climate Trend

61 complete years, 1959 to 2025
Annual mean temperature at Selmer as warming stripes, 1959 to 2025 One stripe for each of 61 complete years at Selmer, 1959 to 2025. Blue stripes are years cooler than the station's own mean of 15.3 C (59.5 F); red stripes are warmer. The coolest year was 1976, at 13.6 C (56.4 F), and the warmest was 1998, at 16.9 C (62.5 F). The strongest colour marks a difference of 1.7 C (3.1 F). 1959: 15.8 C, +0.5 C from the station mean1960: 14.6 C, -0.6 C from the station mean1961: 15.2 C, -0.1 C from the station mean1962: 15.1 C, -0.2 C from the station mean1963: 14.4 C, -0.9 C from the station mean1964: 14.7 C, -0.5 C from the station mean1965: 14.8 C, -0.5 C from the station mean1966: 14.0 C, -1.3 C from the station mean1967: 14.2 C, -1.1 C from the station mean1968: 13.6 C, -1.6 C from the station mean1969: 13.6 C, -1.7 C from the station mean1970: 13.8 C, -1.5 C from the station mean1971: 14.1 C, -1.1 C from the station mean1974: 14.9 C, -0.4 C from the station mean1975: 14.8 C, -0.5 C from the station mean1976: 13.6 C, -1.7 C from the station mean1977: 14.6 C, -0.7 C from the station mean1978: 13.7 C, -1.5 C from the station mean1979: 13.7 C, -1.5 C from the station mean1981: 14.8 C, -0.5 C from the station mean1982: 15.0 C, -0.3 C from the station mean1983: 14.5 C, -0.7 C from the station mean1984: 15.1 C, -0.2 C from the station mean1985: 15.0 C, -0.3 C from the station mean1986: 16.1 C, +0.8 C from the station mean1987: 15.8 C, +0.5 C from the station mean1988: 14.8 C, -0.4 C from the station mean1989: 14.7 C, -0.6 C from the station mean1990: 16.3 C, +1.1 C from the station mean1991: 16.1 C, +0.9 C from the station mean1992: 15.0 C, -0.2 C from the station mean1993: 15.0 C, -0.3 C from the station mean1994: 15.3 C, 0.0 C from the station mean1995: 15.3 C, +0.1 C from the station mean1996: 15.0 C, -0.3 C from the station mean1998: 16.9 C, +1.6 C from the station mean1999: 16.4 C, +1.1 C from the station mean2000: 15.8 C, +0.5 C from the station mean2001: 15.7 C, +0.4 C from the station mean2002: 15.8 C, +0.5 C from the station mean2003: 15.2 C, -0.1 C from the station mean2004: 15.7 C, +0.5 C from the station mean2005: 15.9 C, +0.6 C from the station mean2006: 16.0 C, +0.7 C from the station mean2007: 16.7 C, +1.4 C from the station mean2008: 15.3 C, 0.0 C from the station mean2010: 15.6 C, +0.3 C from the station mean2011: 15.9 C, +0.6 C from the station mean2012: 16.8 C, +1.5 C from the station mean2013: 15.1 C, -0.2 C from the station mean2014: 14.5 C, -0.8 C from the station mean2015: 15.9 C, +0.6 C from the station mean2016: 16.7 C, +1.5 C from the station mean2017: 16.5 C, +1.2 C from the station mean2018: 15.9 C, +0.6 C from the station mean2019: 16.2 C, +0.9 C from the station mean2021: 15.9 C, +0.6 C from the station mean2022: 15.3 C, 0.0 C from the station mean2023: 16.4 C, +1.1 C from the station mean2024: 16.7 C, +1.4 C from the station mean2025: 16.1 C, +0.8 C from the station mean1959197019801990200020102020
One stripe for each of 61 complete years at Selmer, 1959 to 2025. Blue stripes are years cooler than the station's own mean of 15.3 C (59.5 F); red stripes are warmer. The coolest year was 1976, at 13.6 C (56.4 F), and the warmest was 1998, at 16.9 C (62.5 F). The strongest colour marks a difference of 1.7 C (3.1 F).
Annual mean temperature at Selmer as warming stripes, 1959 to 2025
YearAnnual mean temperatureDifference from the station mean
195915.8 C+0.48 C
196014.6 C-0.65 C
196115.2 C-0.08 C
196215.1 C-0.18 C
196314.4 C-0.89 C
196414.7 C-0.55 C
196514.8 C-0.48 C
196614.0 C-1.27 C
196714.2 C-1.10 C
196813.6 C-1.64 C
196913.6 C-1.68 C
197013.8 C-1.48 C
197114.1 C-1.14 C
197414.9 C-0.37 C
197514.8 C-0.51 C
197613.6 C-1.70 C
197714.6 C-0.68 C
197813.7 C-1.54 C
197913.7 C-1.55 C
198114.8 C-0.49 C
198215.0 C-0.32 C
198314.5 C-0.74 C
198415.1 C-0.21 C
198515.0 C-0.31 C
198616.1 C+0.77 C
198715.8 C+0.50 C
198814.8 C-0.44 C
198914.7 C-0.60 C
199016.3 C+1.06 C
199116.1 C+0.86 C
199215.0 C-0.24 C
199315.0 C-0.30 C
199415.3 C+0.02 C
199515.3 C+0.06 C
199615.0 C-0.26 C
199816.9 C+1.64 C
199916.4 C+1.14 C
200015.8 C+0.52 C
200115.7 C+0.43 C
200215.8 C+0.52 C
200315.2 C-0.08 C
200415.7 C+0.45 C
200515.9 C+0.64 C
200616.0 C+0.68 C
200716.7 C+1.42 C
200815.3 C+0.02 C
201015.6 C+0.29 C
201115.9 C+0.61 C
201216.8 C+1.50 C
201315.1 C-0.20 C
201414.5 C-0.79 C
201515.9 C+0.62 C
201616.7 C+1.45 C
201716.5 C+1.24 C
201815.9 C+0.59 C
201916.2 C+0.90 C
202115.9 C+0.61 C
202215.3 C+0.00 C
202316.4 C+1.14 C
202416.7 C+1.37 C
202516.1 C+0.81 C

The annual mean temperature here has risen by 0.3 C (0.2 to 0.4) per decade over 1959 to 2025. In Fahrenheit: 0.6 F (0.4 to 0.7) per decade. The slope is a straight line fitted to 61 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Selmer
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.3 C (0.2 to 0.4) per decade0.6 F (0.4 to 0.7) per decade1959 to 202561Rise
Mean daily maximum0.12 C (0.02 to 0.21) per decade0.21 F (0.04 to 0.37) per decade1959 to 202561Rise
Mean daily minimum0.5 C (0.4 to 0.6) per decade0.9 F (0.7 to 1.1) per decade1959 to 202561Rise

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

1923 to 2026
Yearly extremes at Selmer: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)41.7 C (107.1 F)200736.7 C (98.1 F)69
Coldest night (TNn)-29.4 C (-20.9 F)1966-15.0 C (5.0 F)69
Wettest day (Rx1day)181.6 mm (7.1 in)200285.9 mm (3.4 in)104
Wettest five days (Rx5day)236.0 mm (9.3 in)2001135.2 mm (5.3 in)104
Longest dry spell (CDD)42 days192420 days104

Hottest day (TXx)

Hottest day (TXx) at Selmer by year The hottest day of the year at Selmer, 1923 to 2026. The record is 41.7 C (107.1 F) in 2007, marked on the chart; the median year is 36.7 C (98.1 F). 32.53537.54042.519401960198020002020Record: 41.7 C (107.1 F) in 2007
The hottest day of the year at Selmer, 1923 to 2026. The record is 41.7 C (107.1 F) in 2007, marked on the chart; the median year is 36.7 C (98.1 F).
Hottest day (TXx) at Selmer by year
YearHottest day (TXx)
1923n/a
1924n/a
1925n/a
1926n/a
1927n/a
1928n/a
1929n/a
1930n/a
1931n/a
1932n/a
1933n/a
1934n/a
1935n/a
1936n/a
1937n/a
1938n/a
1939n/a
1940n/a
1941n/a
1942n/a
1943n/a
1944n/a
1945n/a
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
195835.0 C (95.0 F)
195935.0 C (95.0 F)
196037.2 C (99.0 F)
196134.4 C (93.9 F)
196237.8 C (100.0 F)
196335.6 C (96.1 F)
196438.9 C (102.0 F)
196536.7 C (98.1 F)
196637.8 C (100.0 F)
196736.7 C (98.1 F)
196836.7 C (98.1 F)
196937.8 C (100.0 F)
197037.2 C (99.0 F)
197135.0 C (95.0 F)
197233.3 C (91.9 F)
197338.3 C (100.9 F)
197435.6 C (96.1 F)
197535.6 C (96.1 F)
197636.1 C (97.0 F)
197738.9 C (102.0 F)
197837.8 C (100.0 F)
197935.0 C (95.0 F)
198040.6 C (105.1 F)
198136.7 C (98.1 F)
198235.6 C (96.1 F)
198337.8 C (100.0 F)
198435.6 C (96.1 F)
198536.1 C (97.0 F)
198640.0 C (104.0 F)
198737.8 C (100.0 F)
198837.2 C (99.0 F)
198935.0 C (95.0 F)
199038.3 C (100.9 F)
199136.1 C (97.0 F)
199234.4 C (93.9 F)
199336.1 C (97.0 F)
199433.9 C (93.0 F)
199535.6 C (96.1 F)
199635.0 C (95.0 F)
199736.1 C (97.0 F)
199837.8 C (100.0 F)
199938.3 C (100.9 F)
200040.0 C (104.0 F)
200135.0 C (95.0 F)
200235.6 C (96.1 F)
200333.9 C (93.0 F)
200434.4 C (93.9 F)
200536.7 C (98.1 F)
200637.8 C (100.0 F)
200741.7 C (107.1 F)
200837.8 C (100.0 F)
200935.6 C (96.1 F)
201038.9 C (102.0 F)
201141.1 C (106.0 F)
201241.7 C (107.1 F)
201336.7 C (98.1 F)
201435.6 C (96.1 F)
201537.2 C (99.0 F)
201637.8 C (100.0 F)
201737.2 C (99.0 F)
201837.2 C (99.0 F)
201936.7 C (98.1 F)
202036.7 C (98.1 F)
202135.6 C (96.1 F)
202237.8 C (100.0 F)
202336.1 C (97.0 F)
202437.8 C (100.0 F)
202536.7 C (98.1 F)
202638.3 C (100.9 F)

Coldest night (TNn)

Coldest night (TNn) at Selmer by year The coldest night of the year at Selmer, 1923 to 2026. The record is -29.4 C (-20.9 F) in 1966, marked on the chart; the median year is -15.0 C (5.0 F). -30-20-10019401960198020002020Record: -29.4 C (-20.9 F) in 1966
The coldest night of the year at Selmer, 1923 to 2026. The record is -29.4 C (-20.9 F) in 1966, marked on the chart; the median year is -15.0 C (5.0 F).
Coldest night (TNn) at Selmer by year
YearColdest night (TNn)
1923n/a
1924n/a
1925n/a
1926n/a
1927n/a
1928n/a
1929n/a
1930n/a
1931n/a
1932n/a
1933n/a
1934n/a
1935n/a
1936n/a
1937n/a
1938n/a
1939n/a
1940n/a
1941n/a
1942n/a
1943n/a
1944n/a
1945n/a
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958-15.0 C (5.0 F)
1959-16.1 C (3.0 F)
1960-15.6 C (3.9 F)
1961-15.0 C (5.0 F)
1962-24.4 C (-11.9 F)
1963-25.6 C (-14.1 F)
1964-15.6 C (3.9 F)
1965-16.7 C (1.9 F)
1966-29.4 C (-20.9 F)
1967-15.0 C (5.0 F)
1968-13.9 C (7.0 F)
1969-13.3 C (8.1 F)
1970-21.7 C (-7.1 F)
1971-23.9 C (-11.0 F)
1972-17.8 C (0.0 F)
1973-11.7 C (10.9 F)
1974-10.6 C (12.9 F)
1975-13.9 C (7.0 F)
1976-17.2 C (1.0 F)
1977-20.6 C (-5.1 F)
1978-16.7 C (1.9 F)
1979-17.8 C (0.0 F)
1980-13.9 C (7.0 F)
1981-16.1 C (3.0 F)
1982-22.2 C (-8.0 F)
1983-19.4 C (-2.9 F)
1984-17.2 C (1.0 F)
1985-25.6 C (-14.1 F)
1986-13.9 C (7.0 F)
1987-12.2 C (10.0 F)
1988-17.2 C (1.0 F)
1989-21.7 C (-7.1 F)
1990-11.1 C (12.0 F)
1991-12.8 C (9.0 F)
1992-12.2 C (10.0 F)
1993-11.1 C (12.0 F)
1994-15.6 C (3.9 F)
1995-13.9 C (7.0 F)
1996-17.8 C (0.0 F)
1997-17.2 C (1.0 F)
1998-9.4 C (15.1 F)
1999-14.4 C (6.1 F)
2000-12.8 C (9.0 F)
2001-14.4 C (6.1 F)
2002-11.1 C (12.0 F)
2003-16.1 C (3.0 F)
2004-11.7 C (10.9 F)
2005-10.0 C (14.0 F)
2006-11.7 C (10.9 F)
2007-11.1 C (12.0 F)
2008-12.8 C (9.0 F)
2009-13.9 C (7.0 F)
2010-14.4 C (6.1 F)
2011-14.4 C (6.1 F)
2012-10.0 C (14.0 F)
2013-10.0 C (14.0 F)
2014-17.2 C (1.0 F)
2015-15.6 C (3.9 F)
2016-10.6 C (12.9 F)
2017-16.1 C (3.0 F)
2018-16.1 C (3.0 F)
2019-10.6 C (12.9 F)
2020-8.3 C (17.1 F)
2021-15.6 C (3.9 F)
2022-18.3 C (-0.9 F)
2023-6.7 C (19.9 F)
2024-22.8 C (-9.0 F)
2025-14.4 C (6.1 F)
2026-15.0 C (5.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Selmer by year The wettest day of the year at Selmer, 1923 to 2026. The record is 181.6 mm (7.1 in) in 2002, marked on the chart; the median year is 85.9 mm (3.4 in). 05010015020019401960198020002020Record: 181.6 mm (7.1 in) in 2002
The wettest day of the year at Selmer, 1923 to 2026. The record is 181.6 mm (7.1 in) in 2002, marked on the chart; the median year is 85.9 mm (3.4 in).
Wettest day (Rx1day) at Selmer by year
YearWettest day (Rx1day)
1923106.4 mm (4.2 in)
192461.0 mm (2.4 in)
192571.1 mm (2.8 in)
192678.7 mm (3.1 in)
192776.7 mm (3.0 in)
192885.9 mm (3.4 in)
192966.0 mm (2.6 in)
193076.5 mm (3.0 in)
193150.8 mm (2.0 in)
1932146.8 mm (5.8 in)
1933104.1 mm (4.1 in)
193481.8 mm (3.2 in)
1935130.8 mm (5.1 in)
1936115.6 mm (4.6 in)
1937101.6 mm (4.0 in)
193897.8 mm (3.9 in)
193952.3 mm (2.1 in)
194058.7 mm (2.3 in)
194190.2 mm (3.6 in)
1942111.3 mm (4.4 in)
194386.6 mm (3.4 in)
194482.3 mm (3.2 in)
194578.2 mm (3.1 in)
194672.6 mm (2.9 in)
194762.2 mm (2.4 in)
1948114.3 mm (4.5 in)
194973.7 mm (2.9 in)
1950140.2 mm (5.5 in)
195185.3 mm (3.4 in)
195265.8 mm (2.6 in)
195364.8 mm (2.6 in)
195486.4 mm (3.4 in)
195564.5 mm (2.5 in)
1956114.3 mm (4.5 in)
195789.4 mm (3.5 in)
1958110.5 mm (4.4 in)
1959145.0 mm (5.7 in)
196044.7 mm (1.8 in)
1961110.7 mm (4.4 in)
196258.4 mm (2.3 in)
1963120.7 mm (4.8 in)
196488.9 mm (3.5 in)
196572.9 mm (2.9 in)
196683.1 mm (3.3 in)
196785.3 mm (3.4 in)
1968152.4 mm (6.0 in)
196981.3 mm (3.2 in)
197055.9 mm (2.2 in)
197184.8 mm (3.3 in)
1972111.8 mm (4.4 in)
1973101.6 mm (4.0 in)
197481.3 mm (3.2 in)
1975111.8 mm (4.4 in)
197677.5 mm (3.1 in)
197796.5 mm (3.8 in)
1978112.3 mm (4.4 in)
1979106.7 mm (4.2 in)
1980105.7 mm (4.2 in)
198176.2 mm (3.0 in)
198297.5 mm (3.8 in)
1983127.0 mm (5.0 in)
198471.1 mm (2.8 in)
198584.8 mm (3.3 in)
198671.1 mm (2.8 in)
198775.9 mm (3.0 in)
198869.9 mm (2.8 in)
198983.8 mm (3.3 in)
1990101.1 mm (4.0 in)
1991114.3 mm (4.5 in)
199282.3 mm (3.2 in)
1993127.3 mm (5.0 in)
199468.6 mm (2.7 in)
199576.2 mm (3.0 in)
1996100.6 mm (4.0 in)
1997110.0 mm (4.3 in)
199859.9 mm (2.4 in)
1999153.7 mm (6.1 in)
200047.0 mm (1.9 in)
200194.0 mm (3.7 in)
2002181.6 mm (7.1 in)
2003139.7 mm (5.5 in)
200474.9 mm (2.9 in)
200597.8 mm (3.9 in)
200661.7 mm (2.4 in)
2007152.9 mm (6.0 in)
200887.6 mm (3.4 in)
200963.5 mm (2.5 in)
2010144.8 mm (5.7 in)
201185.9 mm (3.4 in)
2012114.6 mm (4.5 in)
201378.7 mm (3.1 in)
2014152.4 mm (6.0 in)
201583.8 mm (3.3 in)
201674.4 mm (2.9 in)
2017153.7 mm (6.1 in)
2018114.3 mm (4.5 in)
201972.1 mm (2.8 in)
202095.3 mm (3.8 in)
202175.7 mm (3.0 in)
202292.7 mm (3.6 in)
202369.9 mm (2.8 in)
202488.9 mm (3.5 in)
202571.6 mm (2.8 in)
2026110.5 mm (4.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Selmer by year The wettest five days of the year at Selmer, 1923 to 2026. The record is 236.0 mm (9.3 in) in 2001, marked on the chart; the median year is 135.2 mm (5.3 in). 5010015020025019401960198020002020Record: 236.0 mm (9.3 in) in 2001
The wettest five days of the year at Selmer, 1923 to 2026. The record is 236.0 mm (9.3 in) in 2001, marked on the chart; the median year is 135.2 mm (5.3 in).
Wettest five days (Rx5day) at Selmer by year
YearWettest five days (Rx5day)
1923132.6 mm (5.2 in)
1924101.9 mm (4.0 in)
1925138.5 mm (5.5 in)
1926157.2 mm (6.2 in)
1927103.6 mm (4.1 in)
192887.9 mm (3.5 in)
1929121.6 mm (4.8 in)
1930105.7 mm (4.2 in)
193192.3 mm (3.6 in)
1932147.3 mm (5.8 in)
1933130.2 mm (5.1 in)
1934108.8 mm (4.3 in)
1935230.3 mm (9.1 in)
1936132.6 mm (5.2 in)
1937128.1 mm (5.0 in)
1938142.0 mm (5.6 in)
193989.7 mm (3.5 in)
194064.3 mm (2.5 in)
194192.2 mm (3.6 in)
1942121.8 mm (4.8 in)
194397.8 mm (3.9 in)
1944112.8 mm (4.4 in)
1945146.7 mm (5.8 in)
1946162.2 mm (6.4 in)
194788.9 mm (3.5 in)
1948226.1 mm (8.9 in)
194998.8 mm (3.9 in)
1950151.9 mm (6.0 in)
1951145.5 mm (5.7 in)
195278.0 mm (3.1 in)
1953129.5 mm (5.1 in)
1954128.8 mm (5.1 in)
1955154.9 mm (6.1 in)
1956141.5 mm (5.6 in)
1957147.8 mm (5.8 in)
1958165.4 mm (6.5 in)
1959164.3 mm (6.5 in)
196063.2 mm (2.5 in)
1961175.5 mm (6.9 in)
1962118.3 mm (4.7 in)
1963146.8 mm (5.8 in)
1964153.7 mm (6.1 in)
1965130.6 mm (5.1 in)
1966135.7 mm (5.3 in)
196799.8 mm (3.9 in)
1968175.0 mm (6.9 in)
1969155.5 mm (6.1 in)
1970134.7 mm (5.3 in)
1971120.2 mm (4.7 in)
1972132.0 mm (5.2 in)
1973169.4 mm (6.7 in)
1974144.1 mm (5.7 in)
1975186.4 mm (7.3 in)
1976107.4 mm (4.2 in)
1977141.2 mm (5.6 in)
1978200.0 mm (7.9 in)
1979194.3 mm (7.6 in)
1980215.2 mm (8.5 in)
1981108.7 mm (4.3 in)
1982161.8 mm (6.4 in)
1983175.3 mm (6.9 in)
1984122.4 mm (4.8 in)
1985105.6 mm (4.2 in)
1986119.3 mm (4.7 in)
1987152.1 mm (6.0 in)
1988105.9 mm (4.2 in)
1989202.9 mm (8.0 in)
1990165.9 mm (6.5 in)
1991204.9 mm (8.1 in)
199295.2 mm (3.7 in)
1993139.5 mm (5.5 in)
1994116.0 mm (4.6 in)
1995102.1 mm (4.0 in)
1996129.0 mm (5.1 in)
1997159.3 mm (6.3 in)
1998111.7 mm (4.4 in)
1999161.8 mm (6.4 in)
200099.7 mm (3.9 in)
2001236.0 mm (9.3 in)
2002223.5 mm (8.8 in)
2003199.9 mm (7.9 in)
2004103.9 mm (4.1 in)
2005158.1 mm (6.2 in)
2006107.7 mm (4.2 in)
2007199.4 mm (7.9 in)
2008107.0 mm (4.2 in)
2009220.2 mm (8.7 in)
2010190.8 mm (7.5 in)
2011160.6 mm (6.3 in)
2012129.1 mm (5.1 in)
2013133.6 mm (5.3 in)
2014152.4 mm (6.0 in)
201599.9 mm (3.9 in)
201689.1 mm (3.5 in)
2017160.3 mm (6.3 in)
2018184.9 mm (7.3 in)
2019213.0 mm (8.4 in)
2020123.8 mm (4.9 in)
2021128.3 mm (5.1 in)
2022141.8 mm (5.6 in)
2023125.4 mm (4.9 in)
2024178.8 mm (7.0 in)
2025202.2 mm (8.0 in)
2026118.9 mm (4.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Selmer by year The longest dry spell of the year at Selmer, 1923 to 2026. The record is 42 days in 1924, marked on the chart; the median year is 20 days. 0102030405019401960198020002020Record: 42 days in 1924
The longest dry spell of the year at Selmer, 1923 to 2026. The record is 42 days in 1924, marked on the chart; the median year is 20 days.
Longest dry spell (CDD) at Selmer by year
YearLongest dry spell (CDD)
192315 days
192442 days
192520 days
192616 days
192723 days
192832 days
192919 days
193027 days
193130 days
19326 days
193317 days
193422 days
193510 days
193615 days
193716 days
193834 days
193936 days
194024 days
194113 days
194219 days
194323 days
194439 days
194513 days
194623 days
194719 days
194821 days
194920 days
195024 days
195128 days
195230 days
195322 days
195423 days
195528 days
195623 days
195724 days
195821 days
195916 days
196014 days
196118 days
196228 days
196332 days
196418 days
196531 days
196617 days
196721 days
196818 days
196917 days
197013 days
197114 days
197216 days
197315 days
197419 days
197515 days
197622 days
197720 days
197827 days
197913 days
198021 days
198119 days
198210 days
198320 days
198424 days
198513 days
198616 days
198724 days
198837 days
198917 days
199024 days
199116 days
199221 days
199317 days
199416 days
199523 days
199619 days
199718 days
199835 days
199939 days
200039 days
200125 days
200218 days
200317 days
200422 days
200538 days
200620 days
200725 days
200816 days
200916 days
201017 days
201116 days
201224 days
201319 days
201419 days
201520 days
201626 days
201715 days
201816 days
201930 days
202011 days
202113 days
202218 days
202322 days
202426 days
202518 days
202615 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

61 years with a frost

Across 61 years with a frost, the median last spring frost at Selmer falls on 10 April and the median first autumn frost on 24 October, which leaves a median of 192 days between them.

In 1993 to 2025 the median growing season was 203 days. That is 20 days more than in 1959 to 1991.

Fitted over all years, the growing season changes by +5.7 days per decade at this station.

Frost dates and growing season at Selmer
MeasureMedian, all yearsEarliest period (1959 to 1991)Recent period (1993 to 2025)Recent against earliestFitted trend
Last spring frost10 April15 April9 April6 days earlier-2.3 days per decade
First autumn frost24 October14 October30 October16 days later+3.4 days per decade
Growing days192 days183 days203 days20 days more+5.7 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

91 years, 1924 to 2025

A day with at least 86.9 mm (3.4 in) of rain is expected about once in 2 years. A day with at least 187.4 mm (7.4 in) of rain is expected about once in 100 years.

Rainfall return levels at Selmer: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years86.9 mm (3.4 in)
5 years111.9 mm (4.4 in)
10 years129.2 mm (5.1 in)
25 years151.9 mm (6.0 in)
50 years169.4 mm (6.7 in)
100 years187.4 mm (7.4 in)Longer than the 91 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, 91 years of values from 1924 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: 181.6 mm (7.1 in) in 2002; 153.7 mm (6.1 in) in 1999; 153.7 mm (6.1 in) in 2017.

Station Changes

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

Climate Twins

2010 to 2025 against 1961 to 1990

Over 2010 to 2025, Selmer had a mean temperature of 16.0 C (60.7 F) and 1,493.0 mm (58.8 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Huntsville Intnl AP (United States, 175 km away), Water Valley (United States, 146 km away) and Batesville (United States, 156 km away).

Climate twins of Selmer: stations whose 1961 to 1990 climate is closest to its 2010 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
Huntsville Intnl APUnited States175 km (109 mi)15.8 C (60.5 F)1,452.9 mm (57.2 in)0.59
Water ValleyUnited States146 km (91 mi)15.9 C (60.7 F)1,462.0 mm (57.6 in)0.62
BatesvilleUnited States156 km (97 mi)15.9 C (60.6 F)1,444.4 mm (56.9 in)0.63

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 Selmer standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Selmer 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 (2026-10-12).