Built 2026-10-14 (14 October 2026)

Ft Smith Rgnl AP Weather Records (USW00013964)

Record envelope, standing records and threshold days for Ft Smith Rgnl AP (USW00013964), Arkansas, United States, with 82 years of record.

Key Facts for Ft Smith Rgnl AP

  • Ft Smith Rgnl AP (USW00013964) is a weather station in Arkansas, United States at 35.33 latitude and -94.37 longitude, 137 m (448 ft) above sea level.
  • The station reports from 1945 to 2026, 82 years of record.
  • 1,464 records set at Ft Smith Rgnl AP still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Ft Smith Rgnl AP set a daily record high minimum temperature of 21.7 C (71.1 F) on 1 October 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Arkansas, United States, 35.33 latitude, -94.37 longitude.
  • Elevation: 137 m (448 ft).
  • Period of record: 1945 to 2026, 82 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

28 days at or beyond a record
Daily record high and record low at Ft Smith Rgnl AP, with 2026 drawn through them The band shows the record high and record low for each calendar day at Ft Smith Rgnl AP. The lines show the 2026 daily maximum and minimum. 28 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 Ft Smith Rgnl AP. The lines show the 2026 daily maximum and minimum. 28 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Ft Smith Rgnl AP, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan27.2 C (81.0 F)-23.3 C (-9.9 F)23.3 C (73.9 F)-15.6 C (3.9 F)
Feb31.1 C (88.0 F)-22.8 C (-9.0 F)28.9 C (84.0 F)-6.1 C (21.0 F)
Mar35.0 C (95.0 F)-13.9 C (7.0 F)35.0 C (95.0 F)-4.4 C (24.1 F)
Apr35.6 C (96.1 F)-5.6 C (21.9 F)32.2 C (90.0 F)4.4 C (39.9 F)
May36.7 C (98.1 F)1.7 C (35.1 F)34.4 C (93.9 F)6.7 C (44.1 F)
Jun41.1 C (106.0 F)8.3 C (46.9 F)35.6 C (96.1 F)19.4 C (66.9 F)
Jul43.9 C (111.0 F)10.0 C (50.0 F)40.0 C (104.0 F)21.1 C (70.0 F)
Aug46.1 C (115.0 F)10.6 C (51.1 F)42.8 C (109.0 F)21.1 C (70.0 F)
Sep42.8 C (109.0 F)0.6 C (33.1 F)41.1 C (106.0 F)15.6 C (60.1 F)
Oct35.6 C (96.1 F)-5.6 C (21.9 F)33.9 C (93.0 F)12.8 C (55.0 F)
Nov31.7 C (89.1 F)-13.3 C (8.1 F)n/an/a
Dec28.9 C (84.0 F)-20.6 C (-5.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Ft Smith Rgnl AP by the year they were set 1,464 records at Ft Smith Rgnl AP still stand. 2011 holds the most, with 60. 02040601945: 71946: 111947: 211948: 221949: 91950: 291951: 291952: 191953: 331954: 311955: 251956: 261957: 131958: 101959: 171960: 211961: 251962: 281963: 331964: 251965: 251966: 201967: 291968: 131969: 71970: 211971: 121972: 211973: 131974: 251975: 161976: 281977: 101978: 171979: 181980: 191981: 141982: 131983: 291984: 151985: 161986: 191987: 131988: 131989: 351990: 151991: 171992: 141993: 161994: 101995: 141996: 211997: 81998: 81999: 102000: 312001: 92002: 102003: 72004: 132005: 92006: 192007: 82008: 142009: 102010: 152011: 602012: 282013: 112014: 132015: 82016: 132017: 122018: 112019: 72020: 92021: 182022: 152023: 162024: 262025: 212026: 231945195419631972198119901999200820172026
1,464 records at Ft Smith Rgnl AP still stand. 2011 holds the most, with 60.
Standing records at Ft Smith Rgnl AP by the year they were set
Year setStanding records
19457
194611
194721
194822
19499
195029
195129
195219
195333
195431
195525
195626
195713
195810
195917
196021
196125
196228
196333
196425
196525
196620
196729
196813
19697
197021
197112
197221
197313
197425
197516
197628
197710
197817
197918
198019
198114
198213
198329
198415
198516
198619
198713
198813
198935
199015
199117
199214
199316
199410
199514
199621
19978
19988
199910
200031
20019
200210
20037
200413
20059
200619
20078
200814
200910
201015
201160
201228
201311
201413
20158
201613
201712
201811
20197
20209
202118
202215
202316
202426
202521
202623

All-Time Record Progression

9 new records
When Ft Smith Rgnl AP set new all-time records 9 all-time records were set at Ft Smith Rgnl AP between 9 January 1977 and 3 August 2011. Each dot is a new record. Record daily snowfallRecord snow depthRecord low minimum temperatureRecord low maximum temperatureRecord high minimum temperatureRecord high maximum temperature9 January 1977: Record daily snowfall 18.3 cm (7.2 in)10 January 1977: Record snow depth 20.3 cm (8.0 in)11 January 1977: Record low minimum temperature -23.3 C (-9.9 F)24 December 1983: Record low maximum temperature -13.3 C (8.1 F)6 January 1988: Record daily snowfall 27.9 cm (11.0 in)7 January 1988: Record snow depth 27.9 cm (11.0 in)27 June 2011: Record high minimum temperature 28.9 C (84.0 F)2 August 2011: Record high maximum temperature 45.0 C (113.0 F)3 August 2011: Record high maximum temperature 46.1 C (115.0 F)1980198519901995200020052010
9 all-time records were set at Ft Smith Rgnl AP between 9 January 1977 and 3 August 2011. Each dot is a new record.
When Ft Smith Rgnl AP set new all-time records
DateKindDetail
1977-01-09Record daily snowfallRecord daily snowfall 18.3 cm (7.2 in)
1977-01-10Record snow depthRecord snow depth 20.3 cm (8.0 in)
1977-01-11Record low minimum temperatureRecord low minimum temperature -23.3 C (-9.9 F)
1983-12-24Record low maximum temperatureRecord low maximum temperature -13.3 C (8.1 F)
1988-01-06Record daily snowfallRecord daily snowfall 27.9 cm (11.0 in)
1988-01-07Record snow depthRecord snow depth 27.9 cm (11.0 in)
2011-06-27Record high minimum temperatureRecord high minimum temperature 28.9 C (84.0 F)
2011-08-02Record high maximum temperatureRecord high maximum temperature 45.0 C (113.0 F)
2011-08-03Record high maximum temperatureRecord high maximum temperature 46.1 C (115.0 F)

Wettest Day of Each Month

Nov: 173.0 mm (6.8 in)
Record daily precipitation for each month at Ft Smith Rgnl AP The wettest day on record for each calendar month at Ft Smith Rgnl AP. The most was 173.0 mm (6.8 in) on 24 November 1973. 050100150200 Jan: 122.7 mm (4.8 in), 24 January 1949 Jan Feb: 82.0 mm (3.2 in), 13 February 1949 Feb Mar: 118.4 mm (4.7 in), 3 March 2008 Mar Apr: 130.0 mm (5.1 in), 3 April 1964 Apr May: 119.6 mm (4.7 in), 12 May 2011 May Jun: 116.3 mm (4.6 in), 7 June 2022 Jun Jul: 145.5 mm (5.7 in), 23 July 1960 Jul Aug: 129.3 mm (5.1 in), 6 August 1971 Aug Sep: 112.8 mm (4.4 in), 21 September 2018 Sep Oct: 145.3 mm (5.7 in), 3 October 2007 Oct Nov: 173.0 mm (6.8 in), 24 November 1973 Nov Dec: 143.0 mm (5.6 in), 27 December 2015 Dec
The wettest day on record for each calendar month at Ft Smith Rgnl AP. The most was 173.0 mm (6.8 in) on 24 November 1973.
Record daily precipitation for each month at Ft Smith Rgnl AP
MonthRecord daily precipitation (mm)Date
Jan122.7 mm (4.8 in)24 January 1949
Feb82.0 mm (3.2 in)13 February 1949
Mar118.4 mm (4.7 in)3 March 2008
Apr130.0 mm (5.1 in)3 April 1964
May119.6 mm (4.7 in)12 May 2011
Jun116.3 mm (4.6 in)7 June 2022
Jul145.5 mm (5.7 in)23 July 1960
Aug129.3 mm (5.1 in)6 August 1971
Sep112.8 mm (4.4 in)21 September 2018
Oct145.3 mm (5.7 in)3 October 2007
Nov173.0 mm (6.8 in)24 November 1973
Dec143.0 mm (5.6 in)27 December 2015

Period of Record Coverage

1945 to 2026
Days with data per year at Ft Smith Rgnl AP 82 years of record at Ft Smith Rgnl AP, 1945 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1945, 2026. 1945: 96 of 365 days1946: 364 of 365 days1947: 365 of 365 days1948: 366 of 366 days1949: 365 of 365 days1950: 365 of 365 days1951: 365 of 365 days1952: 366 of 366 days1953: 365 of 365 days1954: 365 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 283 of 365 days195019651980199520102025
82 years of record at Ft Smith Rgnl AP, 1945 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1945, 2026.
Days with data per year at Ft Smith Rgnl AP
YearDays with dataShare of yearComplete
19459626%No
1946364100%Yes
1947365100%Yes
1948366100%Yes
1949365100%Yes
1950365100%Yes
1951365100%Yes
1952366100%Yes
1953365100%Yes
1954365100%Yes
1955365100%Yes
1956366100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
1991365100%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
1997365100%Yes
1998365100%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
2025365100%Yes
202628378%No

Latest Records

20
Latest records at Ft Smith Rgnl AP
DateStationRecordValueBeat old record byOld record stoodSignificance
1 October 2026Ft Smith Rgnl AP, USdaily high min (Provisional)21.7 C (71.1 F)0.6 C (1.1 F)7 years11 of 100 (Routine)
30 September 2026Ft Smith Rgnl AP, USdaily high min (Tie, Provisional)21.1 C (70.0 F)tie48 years5 of 100 (Routine)
21 September 2026Ft Smith Rgnl AP, USdaily high min (Tie, Provisional)23.3 C (73.9 F)tie1 year2 of 100 (Routine)
19 September 2026Ft Smith Rgnl AP, USdaily high max (Tie, Provisional)37.8 C (100.0 F)tie72 years7 of 100 (Routine)
18 September 2026Ft Smith Rgnl AP, USdaily high max (Provisional)38.9 C (102.0 F)2.2 C (4.0 F)20 years18 of 100 (Routine)
18 September 2026Ft Smith Rgnl AP, USdaily high min (Tie, Provisional)24.4 C (75.9 F)tie48 years5 of 100 (Routine)
17 September 2026Ft Smith Rgnl AP, USdaily high max (Provisional)38.9 C (102.0 F)1.7 C (3.1 F)72 years32 of 100 (Routine)
17 September 2026Ft Smith Rgnl AP, USdaily high min (Provisional)25.0 C (77.0 F)2.8 C (5.0 F)48 years28 of 100 (Routine)
16 September 2026Ft Smith Rgnl AP, USdaily high min (Provisional)25.6 C (78.1 F)2.8 C (5.0 F)56 years30 of 100 (Routine)
15 September 2026Ft Smith Rgnl AP, USdaily high max (Provisional)39.4 C (102.9 F)1.6 C (2.9 F)45 years24 of 100 (Routine)
15 September 2026Ft Smith Rgnl AP, USdaily high min (Tie, Provisional)23.9 C (75.0 F)tie21 years3 of 100 (Routine)
14 September 2026Ft Smith Rgnl AP, USdaily high max (Provisional)38.9 C (102.0 F)1.1 C (2.0 F)60 years28 of 100 (Routine)
14 September 2026Ft Smith Rgnl AP, USdaily high min (Provisional)25.0 C (77.0 F)2.2 C (4.0 F)48 years27 of 100 (Routine)
13 September 2026Ft Smith Rgnl AP, USdaily high max (Provisional)38.9 C (102.0 F)1.1 C (2.0 F)45 years23 of 100 (Routine)
12 September 2026Ft Smith Rgnl AP, USdaily high min (Tie, Provisional)23.3 C (73.9 F)tie64 years6 of 100 (Routine)
12 September 2026Ft Smith Rgnl AP, USdaily high max (Tie, Provisional)37.2 C (99.0 F)tie45 years5 of 100 (Routine)
11 September 2026Ft Smith Rgnl AP, USdaily high min (Tie, Provisional)23.3 C (73.9 F)tie16 years3 of 100 (Routine)
10 September 2026Ft Smith Rgnl AP, USdaily high max (Provisional)37.2 C (99.0 F)0.5 C (0.9 F)63 years27 of 100 (Routine)
10 September 2026Ft Smith Rgnl AP, USdaily high min (Provisional)25.0 C (77.0 F)1.7 C (3.1 F)16 years15 of 100 (Routine)
9 September 2026Ft Smith Rgnl AP, USdaily high max (Provisional)40.6 C (105.1 F)3.4 C (6.1 F)12 years18 of 100 (Routine)

Climate Trend

80 complete years, 1946 to 2025
Annual mean temperature at Ft Smith Rgnl AP as warming stripes, 1946 to 2025 One stripe for each of 80 complete years at Ft Smith Rgnl AP, 1946 to 2025. Blue stripes are years cooler than the station's own mean of 16.5 C (61.6 F); red stripes are warmer. The coolest year was 1979, at 14.4 C (57.9 F), and the warmest was 2012, at 19.0 C (66.1 F). The strongest colour marks a difference of 2.5 C (4.5 F). 1946: 17.2 C, +0.8 C from the station mean1947: 16.2 C, -0.2 C from the station mean1948: 16.0 C, -0.5 C from the station mean1949: 16.5 C, 0.0 C from the station mean1950: 15.9 C, -0.6 C from the station mean1951: 15.9 C, -0.5 C from the station mean1952: 16.4 C, -0.1 C from the station mean1953: 16.7 C, +0.3 C from the station mean1954: 17.6 C, +1.1 C from the station mean1955: 16.6 C, +0.1 C from the station mean1956: 16.9 C, +0.5 C from the station mean1957: 16.5 C, 0.0 C from the station mean1958: 15.6 C, -0.8 C from the station mean1959: 16.1 C, -0.4 C from the station mean1960: 15.7 C, -0.8 C from the station mean1961: 15.6 C, -0.9 C from the station mean1962: 16.4 C, -0.1 C from the station mean1963: 16.5 C, 0.0 C from the station mean1964: 16.3 C, -0.1 C from the station mean1965: 16.5 C, 0.0 C from the station mean1966: 15.6 C, -0.9 C from the station mean1967: 16.0 C, -0.5 C from the station mean1968: 15.7 C, -0.8 C from the station mean1969: 16.0 C, -0.4 C from the station mean1970: 16.2 C, -0.3 C from the station mean1971: 16.1 C, -0.4 C from the station mean1972: 15.3 C, -1.2 C from the station mean1973: 15.7 C, -0.8 C from the station mean1974: 15.6 C, -0.9 C from the station mean1975: 15.3 C, -1.2 C from the station mean1976: 14.7 C, -1.8 C from the station mean1977: 16.2 C, -0.2 C from the station mean1978: 15.4 C, -1.1 C from the station mean1979: 14.4 C, -2.1 C from the station mean1980: 16.2 C, -0.2 C from the station mean1981: 15.9 C, -0.5 C from the station mean1982: 15.5 C, -1.0 C from the station mean1983: 15.1 C, -1.3 C from the station mean1984: 15.8 C, -0.6 C from the station mean1985: 15.7 C, -0.8 C from the station mean1986: 16.8 C, +0.3 C from the station mean1987: 16.7 C, +0.2 C from the station mean1988: 16.4 C, 0.0 C from the station mean1989: 15.5 C, -0.9 C from the station mean1990: 17.1 C, +0.6 C from the station mean1991: 16.7 C, +0.3 C from the station mean1992: 16.1 C, -0.4 C from the station mean1993: 15.9 C, -0.6 C from the station mean1994: 16.5 C, +0.1 C from the station mean1995: 16.0 C, -0.5 C from the station mean1996: 15.5 C, -1.0 C from the station mean1997: 15.9 C, -0.6 C from the station mean1998: 17.8 C, +1.3 C from the station mean1999: 17.3 C, +0.9 C from the station mean2000: 16.6 C, +0.1 C from the station mean2001: 16.9 C, +0.5 C from the station mean2002: 16.3 C, -0.2 C from the station mean2003: 16.4 C, -0.1 C from the station mean2004: 16.7 C, +0.3 C from the station mean2005: 17.3 C, +0.9 C from the station mean2006: 17.7 C, +1.2 C from the station mean2007: 17.0 C, +0.6 C from the station mean2008: 16.2 C, -0.2 C from the station mean2009: 16.2 C, -0.2 C from the station mean2010: 17.1 C, +0.6 C from the station mean2011: 18.0 C, +1.5 C from the station mean2012: 19.0 C, +2.5 C from the station mean2013: 16.6 C, +0.1 C from the station mean2014: 16.0 C, -0.5 C from the station mean2015: 17.2 C, +0.7 C from the station mean2016: 18.0 C, +1.5 C from the station mean2017: 18.0 C, +1.5 C from the station mean2018: 17.0 C, +0.6 C from the station mean2019: 17.0 C, +0.6 C from the station mean2020: 17.1 C, +0.6 C from the station mean2021: 17.3 C, +0.8 C from the station mean2022: 17.3 C, +0.8 C from the station mean2023: 18.2 C, +1.8 C from the station mean2024: 18.7 C, +2.2 C from the station mean2025: 18.1 C, +1.6 C from the station mean194619501960197019801990200020102020
One stripe for each of 80 complete years at Ft Smith Rgnl AP, 1946 to 2025. Blue stripes are years cooler than the station's own mean of 16.5 C (61.6 F); red stripes are warmer. The coolest year was 1979, at 14.4 C (57.9 F), and the warmest was 2012, at 19.0 C (66.1 F). The strongest colour marks a difference of 2.5 C (4.5 F).
Annual mean temperature at Ft Smith Rgnl AP as warming stripes, 1946 to 2025
YearAnnual mean temperatureDifference from the station mean
194617.2 C+0.75 C
194716.2 C-0.25 C
194816.0 C-0.46 C
194916.5 C+0.01 C
195015.9 C-0.61 C
195115.9 C-0.55 C
195216.4 C-0.07 C
195316.7 C+0.26 C
195417.6 C+1.10 C
195516.6 C+0.11 C
195616.9 C+0.45 C
195716.5 C+0.03 C
195815.6 C-0.85 C
195916.1 C-0.38 C
196015.7 C-0.80 C
196115.6 C-0.90 C
196216.4 C-0.08 C
196316.5 C+0.00 C
196416.3 C-0.13 C
196516.5 C+0.01 C
196615.6 C-0.91 C
196716.0 C-0.51 C
196815.7 C-0.77 C
196916.0 C-0.45 C
197016.2 C-0.30 C
197116.1 C-0.41 C
197215.3 C-1.17 C
197315.7 C-0.81 C
197415.6 C-0.89 C
197515.3 C-1.16 C
197614.7 C-1.79 C
197716.2 C-0.23 C
197815.4 C-1.06 C
197914.4 C-2.08 C
198016.2 C-0.24 C
198115.9 C-0.54 C
198215.5 C-0.98 C
198315.1 C-1.35 C
198415.8 C-0.62 C
198515.7 C-0.78 C
198616.8 C+0.34 C
198716.7 C+0.21 C
198816.4 C-0.05 C
198915.5 C-0.93 C
199017.1 C+0.61 C
199116.7 C+0.26 C
199216.1 C-0.38 C
199315.9 C-0.60 C
199416.5 C+0.05 C
199516.0 C-0.46 C
199615.5 C-0.97 C
199715.9 C-0.61 C
199817.8 C+1.34 C
199917.3 C+0.86 C
200016.6 C+0.13 C
200116.9 C+0.45 C
200216.3 C-0.17 C
200316.4 C-0.09 C
200416.7 C+0.26 C
200517.3 C+0.85 C
200617.7 C+1.22 C
200717.0 C+0.58 C
200816.2 C-0.24 C
200916.2 C-0.22 C
201017.1 C+0.63 C
201118.0 C+1.50 C
201219.0 C+2.49 C
201316.6 C+0.12 C
201416.0 C-0.51 C
201517.2 C+0.73 C
201618.0 C+1.51 C
201718.0 C+1.50 C
201817.0 C+0.58 C
201917.0 C+0.56 C
202017.1 C+0.60 C
202117.3 C+0.80 C
202217.3 C+0.82 C
202318.2 C+1.76 C
202418.7 C+2.22 C
202518.1 C+1.59 C

The annual mean temperature here has risen by 0.2 C (0.1 to 0.3) per decade over 1946 to 2025. In Fahrenheit: 0.3 F (0.2 to 0.5) per decade. The slope is a straight line fitted to 80 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Ft Smith Rgnl AP
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.2 C (0.1 to 0.3) per decade0.3 F (0.2 to 0.5) per decade1946 to 202580Rise
Mean daily maximum0.13 C (0.04 to 0.22) per decade0.2 F (0.1 to 0.4) per decade1946 to 202580Rise
Mean daily minimum0.3 C (0.2 to 0.3) per decade0.5 F (0.3 to 0.6) per decade1946 to 202580Rise

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

1945 to 2026
Yearly extremes at Ft Smith Rgnl AP: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)46.1 C (115.0 F)201139.4 C (102.9 F)82
Coldest night (TNn)-23.3 C (-9.9 F)1977-13.0 C (8.6 F)82
Wettest day (Rx1day)173.0 mm (6.8 in)197380.4 mm (3.2 in)82
Wettest five days (Rx5day)278.1 mm (10.9 in)2022124.7 mm (4.9 in)82
Longest dry spell (CDD)46 days201623 days82

Hottest day (TXx)

Hottest day (TXx) at Ft Smith Rgnl AP by year The hottest day of the year at Ft Smith Rgnl AP, 1945 to 2026. The record is 46.1 C (115.0 F) in 2011, marked on the chart; the median year is 39.4 C (102.9 F). 2530354045501960198020002020Record: 46.1 C (115.0 F) in 2011
The hottest day of the year at Ft Smith Rgnl AP, 1945 to 2026. The record is 46.1 C (115.0 F) in 2011, marked on the chart; the median year is 39.4 C (102.9 F).
Hottest day (TXx) at Ft Smith Rgnl AP by year
YearHottest day (TXx)
194528.3 C (82.9 F)
194640.0 C (104.0 F)
194742.2 C (108.0 F)
194837.2 C (99.0 F)
194938.3 C (100.9 F)
195037.8 C (100.0 F)
195140.0 C (104.0 F)
195239.4 C (102.9 F)
195340.6 C (105.1 F)
195443.9 C (111.0 F)
195538.3 C (100.9 F)
195642.8 C (109.0 F)
195740.0 C (104.0 F)
195836.7 C (98.1 F)
195937.2 C (99.0 F)
196037.8 C (100.0 F)
196136.7 C (98.1 F)
196241.1 C (106.0 F)
196341.1 C (106.0 F)
196443.3 C (109.9 F)
196539.4 C (102.9 F)
196640.6 C (105.1 F)
196737.2 C (99.0 F)
196837.8 C (100.0 F)
196941.1 C (106.0 F)
197042.2 C (108.0 F)
197139.4 C (102.9 F)
197239.4 C (102.9 F)
197337.2 C (99.0 F)
197440.6 C (105.1 F)
197536.1 C (97.0 F)
197637.8 C (100.0 F)
197738.3 C (100.9 F)
197840.0 C (104.0 F)
197935.0 C (95.0 F)
198041.1 C (106.0 F)
198137.2 C (99.0 F)
198236.1 C (97.0 F)
198338.3 C (100.9 F)
198439.4 C (102.9 F)
198539.4 C (102.9 F)
198642.8 C (109.0 F)
198738.9 C (102.0 F)
198840.0 C (104.0 F)
198937.8 C (100.0 F)
199041.1 C (106.0 F)
199138.9 C (102.0 F)
199235.0 C (95.0 F)
199341.1 C (106.0 F)
199437.8 C (100.0 F)
199539.4 C (102.9 F)
199636.1 C (97.0 F)
199738.9 C (102.0 F)
199842.8 C (109.0 F)
199941.1 C (106.0 F)
200042.8 C (109.0 F)
200140.6 C (105.1 F)
200236.7 C (98.1 F)
200339.4 C (102.9 F)
200436.1 C (97.0 F)
200540.0 C (104.0 F)
200641.1 C (106.0 F)
200740.6 C (105.1 F)
200840.6 C (105.1 F)
200938.9 C (102.0 F)
201041.7 C (107.1 F)
201146.1 C (115.0 F)
201242.2 C (108.0 F)
201340.0 C (104.0 F)
201437.2 C (99.0 F)
201538.3 C (100.9 F)
201639.4 C (102.9 F)
201737.2 C (99.0 F)
201842.2 C (108.0 F)
201938.3 C (100.9 F)
202037.2 C (99.0 F)
202138.3 C (100.9 F)
202242.2 C (108.0 F)
202341.7 C (107.1 F)
202440.0 C (104.0 F)
202540.0 C (104.0 F)
202642.8 C (109.0 F)

Coldest night (TNn)

Coldest night (TNn) at Ft Smith Rgnl AP by year The coldest night of the year at Ft Smith Rgnl AP, 1945 to 2026. The record is -23.3 C (-9.9 F) in 1977, marked on the chart; the median year is -13.0 C (8.6 F). -25-20-15-10-501960198020002020Record: -23.3 C (-9.9 F) in 1977
The coldest night of the year at Ft Smith Rgnl AP, 1945 to 2026. The record is -23.3 C (-9.9 F) in 1977, marked on the chart; the median year is -13.0 C (8.6 F).
Coldest night (TNn) at Ft Smith Rgnl AP by year
YearColdest night (TNn)
1945-13.3 C (8.1 F)
1946-10.0 C (14.0 F)
1947-13.9 C (7.0 F)
1948-13.9 C (7.0 F)
1949-13.3 C (8.1 F)
1950-14.4 C (6.1 F)
1951-22.8 C (-9.0 F)
1952-8.9 C (16.0 F)
1953-12.8 C (9.0 F)
1954-15.0 C (5.0 F)
1955-12.8 C (9.0 F)
1956-9.4 C (15.1 F)
1957-10.0 C (14.0 F)
1958-15.6 C (3.9 F)
1959-15.0 C (5.0 F)
1960-10.6 C (12.9 F)
1961-12.8 C (9.0 F)
1962-19.4 C (-2.9 F)
1963-17.2 C (1.0 F)
1964-16.1 C (3.0 F)
1965-12.2 C (10.0 F)
1966-17.8 C (0.0 F)
1967-12.2 C (10.0 F)
1968-13.9 C (7.0 F)
1969-10.0 C (14.0 F)
1970-17.2 C (1.0 F)
1971-12.8 C (9.0 F)
1972-13.3 C (8.1 F)
1973-13.3 C (8.1 F)
1974-12.2 C (10.0 F)
1975-11.7 C (10.9 F)
1976-14.4 C (6.1 F)
1977-23.3 C (-9.9 F)
1978-15.6 C (3.9 F)
1979-20.6 C (-5.1 F)
1980-11.1 C (12.0 F)
1981-16.7 C (1.9 F)
1982-17.8 C (0.0 F)
1983-18.3 C (-0.9 F)
1984-16.7 C (1.9 F)
1985-18.3 C (-0.9 F)
1986-11.7 C (10.9 F)
1987-7.8 C (18.0 F)
1988-17.8 C (0.0 F)
1989-20.6 C (-5.1 F)
1990-12.8 C (9.0 F)
1991-8.3 C (17.1 F)
1992-10.0 C (14.0 F)
1993-11.1 C (12.0 F)
1994-10.0 C (14.0 F)
1995-10.6 C (12.9 F)
1996-16.1 C (3.0 F)
1997-13.3 C (8.1 F)
1998-8.9 C (16.0 F)
1999-11.7 C (10.9 F)
2000-11.7 C (10.9 F)
2001-11.7 C (10.9 F)
2002-13.3 C (8.1 F)
2003-10.6 C (12.9 F)
2004-11.7 C (10.9 F)
2005-12.8 C (9.0 F)
2006-9.4 C (15.1 F)
2007-10.0 C (14.0 F)
2008-10.6 C (12.9 F)
2009-8.9 C (16.0 F)
2010-13.3 C (8.1 F)
2011-16.1 C (3.0 F)
2012-7.2 C (19.0 F)
2013-9.3 C (15.3 F)
2014-13.2 C (8.2 F)
2015-12.7 C (9.1 F)
2016-11.6 C (11.1 F)
2017-14.3 C (6.3 F)
2018-14.3 C (6.3 F)
2019-9.3 C (15.3 F)
2020-6.0 C (21.2 F)
2021-22.1 C (-7.8 F)
2022-16.0 C (3.2 F)
2023-3.8 C (25.2 F)
2024-16.0 C (3.2 F)
2025-13.2 C (8.2 F)
2026-15.6 C (3.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Ft Smith Rgnl AP by year The wettest day of the year at Ft Smith Rgnl AP, 1945 to 2026. The record is 173.0 mm (6.8 in) in 1973, marked on the chart; the median year is 80.4 mm (3.2 in). 0501001502001960198020002020Record: 173.0 mm (6.8 in) in 1973
The wettest day of the year at Ft Smith Rgnl AP, 1945 to 2026. The record is 173.0 mm (6.8 in) in 1973, marked on the chart; the median year is 80.4 mm (3.2 in).
Wettest day (Rx1day) at Ft Smith Rgnl AP by year
YearWettest day (Rx1day)
194531.0 mm (1.2 in)
1946106.4 mm (4.2 in)
194769.3 mm (2.7 in)
194856.1 mm (2.2 in)
1949122.7 mm (4.8 in)
195098.6 mm (3.9 in)
1951134.6 mm (5.3 in)
195256.4 mm (2.2 in)
195391.4 mm (3.6 in)
195462.2 mm (2.4 in)
195554.1 mm (2.1 in)
195660.2 mm (2.4 in)
195790.9 mm (3.6 in)
195883.8 mm (3.3 in)
195979.8 mm (3.1 in)
1960145.5 mm (5.7 in)
196180.5 mm (3.2 in)
196255.4 mm (2.2 in)
196370.6 mm (2.8 in)
1964130.0 mm (5.1 in)
196590.7 mm (3.6 in)
196680.5 mm (3.2 in)
196755.9 mm (2.2 in)
1968110.0 mm (4.3 in)
196986.1 mm (3.4 in)
197077.7 mm (3.1 in)
1971129.3 mm (5.1 in)
197262.7 mm (2.5 in)
1973173.0 mm (6.8 in)
197468.6 mm (2.7 in)
197557.9 mm (2.3 in)
197655.1 mm (2.2 in)
197778.5 mm (3.1 in)
197859.4 mm (2.3 in)
197997.3 mm (3.8 in)
198063.0 mm (2.5 in)
198178.2 mm (3.1 in)
198291.4 mm (3.6 in)
198354.6 mm (2.1 in)
198476.7 mm (3.0 in)
198594.2 mm (3.7 in)
198650.8 mm (2.0 in)
198776.7 mm (3.0 in)
198887.4 mm (3.4 in)
198974.9 mm (2.9 in)
199097.5 mm (3.8 in)
199177.5 mm (3.1 in)
199269.3 mm (2.7 in)
199362.7 mm (2.5 in)
199486.6 mm (3.4 in)
199564.8 mm (2.6 in)
199690.2 mm (3.6 in)
199756.9 mm (2.2 in)
199884.6 mm (3.3 in)
199966.5 mm (2.6 in)
200057.2 mm (2.3 in)
200189.9 mm (3.5 in)
2002115.8 mm (4.6 in)
200348.5 mm (1.9 in)
200483.3 mm (3.3 in)
200588.1 mm (3.5 in)
200678.2 mm (3.1 in)
2007145.3 mm (5.7 in)
2008118.4 mm (4.7 in)
200965.3 mm (2.6 in)
201098.3 mm (3.9 in)
2011119.6 mm (4.7 in)
201275.9 mm (3.0 in)
201368.8 mm (2.7 in)
201455.1 mm (2.2 in)
2015143.0 mm (5.6 in)
201676.5 mm (3.0 in)
201771.1 mm (2.8 in)
2018112.8 mm (4.4 in)
2019102.6 mm (4.0 in)
2020113.3 mm (4.5 in)
2021115.8 mm (4.6 in)
2022116.3 mm (4.6 in)
202389.9 mm (3.5 in)
2024123.2 mm (4.9 in)
202580.3 mm (3.2 in)
2026100.3 mm (3.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Ft Smith Rgnl AP by year The wettest five days of the year at Ft Smith Rgnl AP, 1945 to 2026. The record is 278.1 mm (10.9 in) in 2022, marked on the chart; the median year is 124.7 mm (4.9 in). 01002003001960198020002020Record: 278.1 mm (10.9 in) in 2022
The wettest five days of the year at Ft Smith Rgnl AP, 1945 to 2026. The record is 278.1 mm (10.9 in) in 2022, marked on the chart; the median year is 124.7 mm (4.9 in).
Wettest five days (Rx5day) at Ft Smith Rgnl AP by year
YearWettest five days (Rx5day)
194559.1 mm (2.3 in)
1946186.2 mm (7.3 in)
194795.5 mm (3.8 in)
194873.7 mm (2.9 in)
1949226.6 mm (8.9 in)
1950159.1 mm (6.3 in)
1951185.9 mm (7.3 in)
1952107.2 mm (4.2 in)
1953127.8 mm (5.0 in)
195492.0 mm (3.6 in)
1955101.3 mm (4.0 in)
195671.9 mm (2.8 in)
1957143.0 mm (5.6 in)
1958130.8 mm (5.1 in)
1959111.3 mm (4.4 in)
1960212.8 mm (8.4 in)
1961171.7 mm (6.8 in)
196294.0 mm (3.7 in)
196397.0 mm (3.8 in)
1964187.7 mm (7.4 in)
1965110.5 mm (4.4 in)
1966101.9 mm (4.0 in)
196784.2 mm (3.3 in)
1968172.6 mm (6.8 in)
1969155.8 mm (6.1 in)
1970115.8 mm (4.6 in)
1971209.3 mm (8.2 in)
1972154.5 mm (6.1 in)
1973257.1 mm (10.1 in)
1974106.2 mm (4.2 in)
197595.7 mm (3.8 in)
197677.6 mm (3.1 in)
1977104.4 mm (4.1 in)
1978134.1 mm (5.3 in)
1979131.7 mm (5.2 in)
198081.2 mm (3.2 in)
1981139.2 mm (5.5 in)
1982178.8 mm (7.0 in)
1983115.6 mm (4.6 in)
1984108.7 mm (4.3 in)
1985194.7 mm (7.7 in)
1986110.7 mm (4.4 in)
1987106.5 mm (4.2 in)
198899.6 mm (3.9 in)
1989108.0 mm (4.3 in)
1990213.5 mm (8.4 in)
1991195.4 mm (7.7 in)
199299.6 mm (3.9 in)
199390.1 mm (3.5 in)
1994196.3 mm (7.7 in)
199586.0 mm (3.4 in)
1996106.4 mm (4.2 in)
1997111.3 mm (4.4 in)
1998161.0 mm (6.3 in)
199991.7 mm (3.6 in)
2000107.5 mm (4.2 in)
2001123.7 mm (4.9 in)
2002135.1 mm (5.3 in)
200361.7 mm (2.4 in)
2004125.0 mm (4.9 in)
2005126.7 mm (5.0 in)
2006108.5 mm (4.3 in)
2007179.3 mm (7.1 in)
2008159.0 mm (6.3 in)
2009128.8 mm (5.1 in)
2010122.4 mm (4.8 in)
2011139.9 mm (5.5 in)
2012104.7 mm (4.1 in)
201387.7 mm (3.5 in)
2014139.2 mm (5.5 in)
2015232.5 mm (9.2 in)
201696.6 mm (3.8 in)
2017124.3 mm (4.9 in)
2018202.4 mm (8.0 in)
2019235.5 mm (9.3 in)
2020187.4 mm (7.4 in)
2021179.3 mm (7.1 in)
2022278.1 mm (10.9 in)
2023131.3 mm (5.2 in)
2024240.6 mm (9.5 in)
2025129.1 mm (5.1 in)
2026121.9 mm (4.8 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Ft Smith Rgnl AP by year The longest dry spell of the year at Ft Smith Rgnl AP, 1945 to 2026. The record is 46 days in 2016, marked on the chart; the median year is 23 days. 10203040501960198020002020Record: 46 days in 2016
The longest dry spell of the year at Ft Smith Rgnl AP, 1945 to 2026. The record is 46 days in 2016, marked on the chart; the median year is 23 days.
Longest dry spell (CDD) at Ft Smith Rgnl AP by year
YearLongest dry spell (CDD)
194517 days
194616 days
194740 days
194818 days
194926 days
195016 days
195116 days
195224 days
195319 days
195437 days
195521 days
195644 days
195721 days
195816 days
195931 days
196018 days
196114 days
196226 days
196336 days
196439 days
196526 days
196619 days
196725 days
196827 days
196926 days
197025 days
197120 days
197234 days
197318 days
197418 days
197522 days
197621 days
197726 days
197823 days
197923 days
198028 days
198119 days
198220 days
198322 days
198417 days
198523 days
198623 days
198720 days
198821 days
198923 days
199014 days
199131 days
199227 days
199323 days
199420 days
199531 days
199626 days
199724 days
199829 days
199933 days
200045 days
200143 days
200221 days
200318 days
200424 days
200532 days
200621 days
200733 days
200820 days
200920 days
201026 days
201143 days
201216 days
201327 days
201422 days
201518 days
201646 days
201740 days
201821 days
201917 days
202023 days
202117 days
202240 days
202327 days
202436 days
202532 days
202620 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 Ft Smith Rgnl AP falls on 29 March and the median first autumn frost on 3 November, which leaves a median of 218 days between them.

In 1996 to 2025 the median growing season was 228 days. That is 15 days more than in 1946 to 1975.

Fitted over all years, the growing season changes by +2.9 days per decade at this station.

Frost dates and growing season at Ft Smith Rgnl AP
MeasureMedian, all yearsEarliest period (1946 to 1975)Recent period (1996 to 2025)Recent against earliestFitted trend
Last spring frost29 March2 April24 March9 days earlier-1.1 days per decade
First autumn frost3 November2 November7 November5 days later+1.8 days per decade
Growing days218 days213 days228 days15 days more+2.9 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

80 years, 1946 to 2025

A day with at least 81.1 mm (3.2 in) of rain is expected about once in 2 years. A day with at least 175.5 mm (6.9 in) of rain is expected about once in 100 years.

Rainfall return levels at Ft Smith Rgnl AP: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years81.1 mm (3.2 in)
5 years105.0 mm (4.1 in)
10 years121.4 mm (4.8 in)
25 years142.7 mm (5.6 in)
50 years159.0 mm (6.3 in)
100 years175.5 mm (6.9 in)Longer than the 80 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, 80 years of values from 1946 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: 173.0 mm (6.8 in) in 1973; 145.5 mm (5.7 in) in 1960; 145.3 mm (5.7 in) in 2007.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Ft Smith Rgnl AP, at 2008. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 2008 ran 0.3 C (0.6 F) higher than in the years before (likely change).
Suspected changes in the annual mean temperature at Ft Smith Rgnl AP, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
2008+0.3+0.6likely5

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

2011 to 2025 against 1961 to 1990

Over 2011 to 2025, Ft Smith Rgnl AP had a mean temperature of 17.5 C (63.6 F) and 1,298.0 mm (51.1 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Texarkana (United States, 213 km away), Minter City (United States, 419 km away) and Paris (United States, 214 km away).

Climate twins of Ft Smith Rgnl AP: stations whose 1961 to 1990 climate is closest to its 2011 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
TexarkanaUnited States213 km (132 mi)17.2 C (63.0 F)1,276.7 mm (50.3 in)0.71
Minter CityUnited States419 km (260 mi)17.0 C (62.7 F)1,322.5 mm (52.1 in)0.79
ParisUnited States214 km (133 mi)17.3 C (63.2 F)1,163.3 mm (45.8 in)0.80

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 Ft Smith Rgnl AP standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Ft Smith Rgnl AP threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-12 (12 October 2026). Records are computed by this site and are not official.

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