Built 2026-10-16 (16 October 2026)

Arkadelphia 2 N Weather Records (USC00030220)

Record envelope, standing records and threshold days for Arkadelphia 2 N (USC00030220), Arkansas, United States, with 136 years of record.

Key Facts for Arkadelphia 2 N

  • Arkadelphia 2 N (USC00030220) is a weather station in Arkansas, United States at 34.14 latitude and -93.06 longitude, 60 m (196 ft) above sea level.
  • The station reports from 1891 to 2026, 136 years of record.
  • 1,464 records set at Arkadelphia 2 N still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Arkadelphia 2 N tied a daily record high maximum temperature of 37.8 C (100.0 F) on 13 September 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, 34.14 latitude, -93.06 longitude.
  • Elevation: 60 m (196 ft).
  • Period of record: 1891 to 2026, 136 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 Arkadelphia 2 N, with 2026 drawn through them The band shows the record high and record low for each calendar day at Arkadelphia 2 N. The lines show the 2026 daily maximum and minimum. 6 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 Arkadelphia 2 N. 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 Arkadelphia 2 N, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan31.7 C (89.1 F)-18.9 C (-2.0 F)23.3 C (73.9 F)-10.6 C (12.9 F)
Feb30.6 C (87.1 F)-21.1 C (-6.0 F)26.7 C (80.1 F)-10.0 C (14.0 F)
Mar33.3 C (91.9 F)-12.8 C (9.0 F)31.7 C (89.1 F)-4.4 C (24.1 F)
Apr35.0 C (95.0 F)-5.0 C (23.0 F)30.0 C (86.0 F)3.9 C (39.0 F)
May42.2 C (108.0 F)1.1 C (34.0 F)33.3 C (91.9 F)6.7 C (44.1 F)
Jun44.4 C (111.9 F)7.8 C (46.0 F)35.0 C (95.0 F)19.4 C (66.9 F)
Jul44.4 C (111.9 F)11.1 C (52.0 F)37.2 C (99.0 F)21.1 C (70.0 F)
Aug45.0 C (113.0 F)8.9 C (48.0 F)40.6 C (105.1 F)14.4 C (57.9 F)
Sep42.8 C (109.0 F)0.6 C (33.1 F)37.8 C (100.0 F)20.6 C (69.1 F)
Oct38.9 C (102.0 F)-3.9 C (25.0 F)32.8 C (91.0 F)10.0 C (50.0 F)
Nov30.0 C (86.0 F)-11.7 C (10.9 F)n/an/a
Dec27.8 C (82.0 F)-17.8 C (0.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Arkadelphia 2 N by the year they were set 1,464 records at Arkadelphia 2 N still stand. 1938 holds the most, with 60. 02040601899: 81900: 151901: 161902: 351903: 161904: 51905: 141906: 111907: 181908: 211909: 181910: 111911: 421912: 171913: 11938: 601939: 181940: 281941: 101942: 171943: 201944: 171945: 211946: 101947: 201948: 201949: 141950: 171951: 201952: 331953: 301954: 411955: 121956: 111957: 41958: 81959: 41960: 71961: 151962: 111963: 181964: 131965: 151966: 121967: 161968: 121969: 91970: 41971: 111972: 161973: 81974: 201975: 121976: 161977: 61978: 41979: 61980: 91981: 61982: 181983: 231984: 151985: 151986: 141987: 91988: 81989: 271990: 71991: 101992: 141993: 141994: 111995: 81996: 121997: 61998: 81999: 62000: 172001: 52002: 52003: 62004: 92005: 92006: 152007: 62008: 42009: 52010: 42011: 532012: 202013: 162014: 232015: 122016: 112017: 42018: 92019: 72020: 62021: 162022: 122023: 82024: 72025: 102026: 111899191019451956196719781989200020112022
1,464 records at Arkadelphia 2 N still stand. 1938 holds the most, with 60.
Standing records at Arkadelphia 2 N by the year they were set
Year setStanding records
18998
190015
190116
190235
190316
19045
190514
190611
190718
190821
190918
191011
191142
191217
19131
193860
193918
194028
194110
194217
194320
194417
194521
194610
194720
194820
194914
195017
195120
195233
195330
195441
195512
195611
19574
19588
19594
19607
196115
196211
196318
196413
196515
196612
196716
196812
19699
19704
197111
197216
19738
197420
197512
197616
19776
19784
19796
19809
19816
198218
198323
198415
198515
198614
19879
19888
198927
19907
199110
199214
199314
199411
19958
199612
19976
19988
19996
200017
20015
20025
20036
20049
20059
200615
20076
20084
20095
20104
201153
201220
201316
201423
201512
201611
20174
20189
20197
20206
202116
202212
20238
20247
202510
202611

All-Time Record Progression

6 new records
When Arkadelphia 2 N set new all-time records 6 all-time records were set at Arkadelphia 2 N between 25 December 1983 and 18 February 2021. Each dot is a new record. Record low maximum temperatureRecord daily snowfallRecord high minimum temperatureRecord high maximum temperatureRecord snow depth25 December 1983: Record low maximum temperature -8.9 C (16.0 F)7 January 1988: Record daily snowfall 22.4 cm (8.8 in)19 June 1992: Record high minimum temperature 30.6 C (87.1 F)27 January 2000: Record daily snowfall 38.1 cm (15.0 in)5 August 2011: Record high maximum temperature 45.0 C (113.0 F)18 February 2021: Record snow depth 40.6 cm (16.0 in)19851990199520002005201020152020
6 all-time records were set at Arkadelphia 2 N between 25 December 1983 and 18 February 2021. Each dot is a new record.
When Arkadelphia 2 N set new all-time records
DateKindDetail
1983-12-25Record low maximum temperatureRecord low maximum temperature -8.9 C (16.0 F)
1988-01-07Record daily snowfallRecord daily snowfall 22.4 cm (8.8 in)
1992-06-19Record high minimum temperatureRecord high minimum temperature 30.6 C (87.1 F)
2000-01-27Record daily snowfallRecord daily snowfall 38.1 cm (15.0 in)
2011-08-05Record high maximum temperatureRecord high maximum temperature 45.0 C (113.0 F)
2021-02-18Record snow depthRecord snow depth 40.6 cm (16.0 in)

Wettest Day of Each Month

Jun: 304.8 mm (12.0 in)
Record daily precipitation for each month at Arkadelphia 2 N The wettest day on record for each calendar month at Arkadelphia 2 N. The most was 304.8 mm (12.0 in) on 28 June 1905. 0100200300400 Jan: 103.4 mm (4.1 in), 2 January 1907 Jan Feb: 127.0 mm (5.0 in), 22 February 2018 Feb Mar: 178.3 mm (7.0 in), 8 March 1990 Mar Apr: 152.4 mm (6.0 in), 5 April 2025 Apr May: 158.8 mm (6.3 in), 2 May 1958 May Jun: 304.8 mm (12.0 in), 28 June 1905 Jun Jul: 139.4 mm (5.5 in), 28 July 2006 Jul Aug: 198.1 mm (7.8 in), 14 August 1914 Aug Sep: 175.3 mm (6.9 in), 3 September 2008 Sep Oct: 148.1 mm (5.8 in), 9 October 1990 Oct Nov: 167.6 mm (6.6 in), 13 November 1957 Nov Dec: 181.4 mm (7.1 in), 24 December 2009 Dec
The wettest day on record for each calendar month at Arkadelphia 2 N. The most was 304.8 mm (12.0 in) on 28 June 1905.
Record daily precipitation for each month at Arkadelphia 2 N
MonthRecord daily precipitation (mm)Date
Jan103.4 mm (4.1 in)2 January 1907
Feb127.0 mm (5.0 in)22 February 2018
Mar178.3 mm (7.0 in)8 March 1990
Apr152.4 mm (6.0 in)5 April 2025
May158.8 mm (6.3 in)2 May 1958
Jun304.8 mm (12.0 in)28 June 1905
Jul139.4 mm (5.5 in)28 July 2006
Aug198.1 mm (7.8 in)14 August 1914
Sep175.3 mm (6.9 in)3 September 2008
Oct148.1 mm (5.8 in)9 October 1990
Nov167.6 mm (6.6 in)13 November 1957
Dec181.4 mm (7.1 in)24 December 2009

Period of Record Coverage

1899 to 2026
Days with data per year at Arkadelphia 2 N 104 years of record at Arkadelphia 2 N, 1899 to 2026. 15 years have data for under 90 percent of days and are left out of rankings: 1899, 1901, 1902, 1907, 1913, 1970, 1991, 1994 and others. 1899: 61 of 365 days1900: 361 of 365 days1901: 314 of 365 days1902: 246 of 365 days1903: 354 of 365 days1904: 353 of 366 days1905: 350 of 365 days1906: 358 of 365 days1907: 225 of 365 days1908: 355 of 366 days1909: 359 of 365 days1910: 360 of 365 days1911: 356 of 365 days1912: 361 of 366 days1913: 49 of 365 days1938: 352 of 365 days1939: 361 of 365 days1940: 360 of 366 days1941: 358 of 365 days1942: 361 of 365 days1943: 363 of 365 days1944: 334 of 366 days1945: 360 of 365 days1946: 361 of 365 days1947: 363 of 365 days1948: 365 of 366 days1949: 364 of 365 days1950: 364 of 365 days1951: 364 of 365 days1952: 365 of 366 days1953: 353 of 365 days1954: 364 of 365 days1955: 333 of 365 days1956: 364 of 366 days1957: 361 of 365 days1958: 364 of 365 days1959: 364 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 363 of 365 days1964: 363 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 364 of 365 days1968: 361 of 366 days1969: 357 of 365 days1970: 304 of 365 days1971: 365 of 365 days1972: 365 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: 363 of 365 days1983: 365 of 365 days1984: 364 of 366 days1985: 361 of 365 days1986: 365 of 365 days1987: 364 of 365 days1988: 358 of 366 days1989: 358 of 365 days1990: 357 of 365 days1991: 283 of 365 days1992: 342 of 366 days1993: 332 of 365 days1994: 327 of 365 days1995: 326 of 365 days1996: 338 of 366 days1997: 334 of 365 days1998: 339 of 365 days1999: 314 of 365 days2000: 334 of 366 days2001: 310 of 365 days2002: 264 of 365 days2003: 271 of 365 days2004: 365 of 366 days2005: 333 of 365 days2006: 338 of 365 days2007: 364 of 365 days2008: 326 of 366 days2009: 362 of 365 days2010: 360 of 365 days2011: 352 of 365 days2012: 365 of 366 days2013: 354 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 365 of 366 days2017: 348 of 365 days2018: 365 of 365 days2019: 340 of 365 days2020: 366 of 366 days2021: 361 of 365 days2022: 358 of 365 days2023: 341 of 365 days2024: 362 of 366 days2025: 356 of 365 days2026: 228 of 365 days1905195019651980199520102025
104 years of record at Arkadelphia 2 N, 1899 to 2026. 15 years have data for under 90 percent of days and are left out of rankings: 1899, 1901, 1902, 1907, 1913, 1970, 1991, 1994 and others.
Days with data per year at Arkadelphia 2 N
YearDays with dataShare of yearComplete
18996117%No
190036199%Yes
190131486%No
190224667%No
190335497%Yes
190435396%Yes
190535096%Yes
190635898%Yes
190722562%No
190835597%Yes
190935998%Yes
191036099%Yes
191135698%Yes
191236199%Yes
19134913%No
193835296%Yes
193936199%Yes
194036098%Yes
194135898%Yes
194236199%Yes
194336399%Yes
194433491%Yes
194536099%Yes
194636199%Yes
194736399%Yes
1948365100%Yes
1949364100%Yes
1950364100%Yes
1951364100%Yes
1952365100%Yes
195335397%Yes
1954364100%Yes
195533391%Yes
195636499%Yes
195736199%Yes
1958364100%Yes
1959364100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
196336399%Yes
196436399%Yes
1965365100%Yes
1966365100%Yes
1967364100%Yes
196836199%Yes
196935798%Yes
197030483%No
1971365100%Yes
1972365100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
198236399%Yes
1983365100%Yes
198436499%Yes
198536199%Yes
1986365100%Yes
1987364100%Yes
198835898%Yes
198935898%Yes
199035798%Yes
199128378%No
199234293%Yes
199333291%Yes
199432790%No
199532689%No
199633892%Yes
199733492%Yes
199833993%Yes
199931486%No
200033491%Yes
200131085%No
200226472%No
200327174%No
2004365100%Yes
200533391%Yes
200633893%Yes
2007364100%Yes
200832689%No
200936299%Yes
201036099%Yes
201135296%Yes
2012365100%Yes
201335497%Yes
2014365100%Yes
2015365100%Yes
2016365100%Yes
201734895%Yes
2018365100%Yes
201934093%Yes
2020366100%Yes
202136199%Yes
202235898%Yes
202334193%Yes
202436299%Yes
202535698%Yes
202622862%No

Latest Records

20
Latest records at Arkadelphia 2 N
DateStationRecordValueBeat old record byOld record stoodSignificance
13 September 2026Arkadelphia 2 N, USdaily high max (Tie, Provisional)37.8 C (100.0 F)tie87 years9 of 100 (Routine)
4 September 2026Arkadelphia 2 N, USdaily high min (Provisional)25.0 C (77.0 F)0.6 C (1.1 F)35 years21 of 100 (Routine)
2 September 2026Arkadelphia 2 N, USdaily high min (Tie, Provisional)25.0 C (77.0 F)tie35 years5 of 100 (Routine)
23 August 2026Arkadelphia 2 N, USdaily high max (Tie, Provisional)38.9 C (102.0 F)tie88 years9 of 100 (Routine)
21 August 2026Arkadelphia 2 N, USdaily high max (Tie, Provisional)40.6 C (105.1 F)tie45 years5 of 100 (Routine)
19 June 2026Arkadelphia 2 N, USdaily low max (Tie)25.0 C (77.0 F)tie64 years7 of 100 (Routine)
12 June 2026Arkadelphia 2 N, USdaily high min24.4 C (75.9 F)1.1 C (2.0 F)68 years33 of 100 (Routine)
29 May 2026Arkadelphia 2 N, USdaily high min22.8 C (73.0 F)0.6 C (1.1 F)120 years41 of 100 (Notable)
24 May 2026Arkadelphia 2 N, USdaily low max21.7 C (71.1 F)0.5 C (0.9 F)116 years41 of 100 (Notable)
7 May 2026Arkadelphia 2 N, USdaily low max12.8 C (55.0 F)5.5 C (9.9 F)123 years55 of 100 (Notable)
3 April 2026Arkadelphia 2 N, USdaily high min (Tie)18.3 C (64.9 F)tie61 years7 of 100 (Routine)
23 March 2026Arkadelphia 2 N, USdaily high max31.7 C (89.1 F)1.1 C (2.0 F)116 years41 of 100 (Notable)
17 March 2026Arkadelphia 2 N, USdaily low max7.2 C (45.0 F)0.6 C (1.1 F)120 years41 of 100 (Notable)
11 March 2026Arkadelphia 2 N, USdaily high min17.8 C (64.0 F)0.6 C (1.1 F)124 years41 of 100 (Notable)
23 February 2026Arkadelphia 2 N, USdaily low min-10.0 C (14.0 F)2.8 C (5.0 F)36 years25 of 100 (Routine)
7 February 2026Arkadelphia 2 N, USdaily high max25.6 C (78.1 F)1.2 C (2.2 F)76 years33 of 100 (Routine)
27 January 2026Arkadelphia 2 N, USdaily snow depth5.1 cm (2.0 in)5.1 cm (2.0 in)95 years20 of 100 (Routine)
26 January 2026Arkadelphia 2 N, USdaily snow depth5.1 cm (2.0 in)5.1 cm (2.0 in)95 years20 of 100 (Routine)
26 January 2026Arkadelphia 2 N, USdaily low max-3.9 C (25.0 F)0.6 C (1.1 F)86 years35 of 100 (Notable)
25 January 2026Arkadelphia 2 N, USdaily low max-5.6 C (21.9 F)3.9 C (7.0 F)63 years33 of 100 (Routine)

Climate Trend

80 complete years, 1900 to 2025
Annual mean temperature at Arkadelphia 2 N as warming stripes, 1900 to 2025 One stripe for each of 80 complete years at Arkadelphia 2 N, 1900 to 2025. Blue stripes are years cooler than the station's own mean of 17.0 C (62.6 F); red stripes are warmer. The coolest year was 2014, at 15.2 C (59.4 F), and the warmest was 1954, at 18.9 C (66.0 F). The strongest colour marks a difference of 1.9 C (3.4 F). 1900: 17.7 C, +0.7 C from the station mean1903: 16.2 C, -0.8 C from the station mean1904: 16.7 C, -0.3 C from the station mean1906: 16.8 C, -0.2 C from the station mean1908: 18.0 C, +1.0 C from the station mean1909: 18.1 C, +1.1 C from the station mean1910: 17.7 C, +0.7 C from the station mean1911: 18.5 C, +1.5 C from the station mean1912: 16.3 C, -0.8 C from the station mean1939: 17.7 C, +0.7 C from the station mean1940: 15.7 C, -1.3 C from the station mean1941: 17.4 C, +0.4 C from the station mean1942: 16.4 C, -0.7 C from the station mean1943: 17.1 C, +0.1 C from the station mean1945: 16.2 C, -0.8 C from the station mean1946: 17.5 C, +0.5 C from the station mean1947: 16.4 C, -0.6 C from the station mean1948: 16.5 C, -0.5 C from the station mean1949: 17.2 C, +0.2 C from the station mean1950: 17.2 C, +0.1 C from the station mean1951: 17.6 C, +0.6 C from the station mean1952: 17.9 C, +0.9 C from the station mean1953: 18.4 C, +1.4 C from the station mean1954: 18.9 C, +1.9 C from the station mean1956: 17.7 C, +0.7 C from the station mean1957: 17.5 C, +0.5 C from the station mean1958: 16.6 C, -0.4 C from the station mean1959: 17.1 C, +0.1 C from the station mean1960: 16.6 C, -0.5 C from the station mean1961: 16.6 C, -0.4 C from the station mean1962: 17.3 C, +0.3 C from the station mean1963: 17.2 C, +0.2 C from the station mean1964: 17.4 C, +0.4 C from the station mean1965: 17.6 C, +0.6 C from the station mean1966: 16.4 C, -0.6 C from the station mean1967: 16.9 C, -0.2 C from the station mean1968: 15.8 C, -1.2 C from the station mean1969: 15.9 C, -1.1 C from the station mean1971: 17.2 C, +0.1 C from the station mean1972: 16.9 C, -0.1 C from the station mean1973: 16.9 C, -0.1 C from the station mean1974: 16.8 C, -0.2 C from the station mean1975: 16.7 C, -0.3 C from the station mean1976: 16.0 C, -1.0 C from the station mean1977: 17.1 C, +0.1 C from the station mean1978: 16.1 C, -0.9 C from the station mean1979: 15.8 C, -1.3 C from the station mean1980: 17.0 C, 0.0 C from the station mean1981: 16.8 C, -0.2 C from the station mean1982: 16.8 C, -0.3 C from the station mean1983: 15.9 C, -1.1 C from the station mean1984: 16.8 C, -0.2 C from the station mean1985: 16.6 C, -0.4 C from the station mean1986: 17.3 C, +0.3 C from the station mean1987: 17.2 C, +0.2 C from the station mean1988: 16.4 C, -0.6 C from the station mean1989: 16.3 C, -0.7 C from the station mean1990: 17.5 C, +0.4 C from the station mean1992: 17.4 C, +0.4 C from the station mean1993: 16.6 C, -0.4 C from the station mean1995: 17.0 C, 0.0 C from the station mean1996: 16.6 C, -0.4 C from the station mean1997: 16.6 C, -0.4 C from the station mean1998: 18.2 C, +1.2 C from the station mean2000: 17.1 C, +0.1 C from the station mean2001: 17.1 C, +0.1 C from the station mean2010: 17.0 C, -0.1 C from the station mean2011: 17.8 C, +0.8 C from the station mean2012: 18.8 C, +1.8 C from the station mean2013: 16.1 C, -0.9 C from the station mean2014: 15.2 C, -1.8 C from the station mean2015: 17.8 C, +0.8 C from the station mean2016: 18.4 C, +1.4 C from the station mean2017: 17.9 C, +0.8 C from the station mean2018: 16.9 C, -0.1 C from the station mean2020: 16.4 C, -0.6 C from the station mean2021: 16.4 C, -0.6 C from the station mean2022: 16.4 C, -0.6 C from the station mean2024: 17.7 C, +0.7 C from the station mean2025: 17.2 C, +0.2 C from the station mean1900191019201930194019501960197019801990200020102020
One stripe for each of 80 complete years at Arkadelphia 2 N, 1900 to 2025. Blue stripes are years cooler than the station's own mean of 17.0 C (62.6 F); red stripes are warmer. The coolest year was 2014, at 15.2 C (59.4 F), and the warmest was 1954, at 18.9 C (66.0 F). The strongest colour marks a difference of 1.9 C (3.4 F).
Annual mean temperature at Arkadelphia 2 N as warming stripes, 1900 to 2025
YearAnnual mean temperatureDifference from the station mean
190017.7 C+0.72 C
190316.2 C-0.80 C
190416.7 C-0.28 C
190616.8 C-0.25 C
190818.0 C+0.98 C
190918.1 C+1.11 C
191017.7 C+0.65 C
191118.5 C+1.49 C
191216.3 C-0.77 C
193917.7 C+0.72 C
194015.7 C-1.34 C
194117.4 C+0.35 C
194216.4 C-0.67 C
194317.1 C+0.10 C
194516.2 C-0.82 C
194617.5 C+0.49 C
194716.4 C-0.63 C
194816.5 C-0.53 C
194917.2 C+0.22 C
195017.2 C+0.14 C
195117.6 C+0.55 C
195217.9 C+0.92 C
195318.4 C+1.40 C
195418.9 C+1.86 C
195617.7 C+0.70 C
195717.5 C+0.47 C
195816.6 C-0.40 C
195917.1 C+0.09 C
196016.6 C-0.47 C
196116.6 C-0.40 C
196217.3 C+0.30 C
196317.2 C+0.21 C
196417.4 C+0.36 C
196517.6 C+0.56 C
196616.4 C-0.64 C
196716.9 C-0.17 C
196815.8 C-1.24 C
196915.9 C-1.11 C
197117.2 C+0.13 C
197216.9 C-0.14 C
197316.9 C-0.12 C
197416.8 C-0.22 C
197516.7 C-0.29 C
197616.0 C-1.01 C
197717.1 C+0.07 C
197816.1 C-0.92 C
197915.8 C-1.27 C
198017.0 C-0.02 C
198116.8 C-0.23 C
198216.8 C-0.26 C
198315.9 C-1.08 C
198416.8 C-0.25 C
198516.6 C-0.43 C
198617.3 C+0.27 C
198717.2 C+0.17 C
198816.4 C-0.58 C
198916.3 C-0.71 C
199017.5 C+0.43 C
199217.4 C+0.38 C
199316.6 C-0.39 C
199517.0 C-0.05 C
199616.6 C-0.42 C
199716.6 C-0.38 C
199818.2 C+1.21 C
200017.1 C+0.08 C
200117.1 C+0.07 C
201017.0 C-0.07 C
201117.8 C+0.80 C
201218.8 C+1.76 C
201316.1 C-0.88 C
201415.2 C-1.82 C
201517.8 C+0.81 C
201618.4 C+1.41 C
201717.9 C+0.83 C
201816.9 C-0.14 C
202016.4 C-0.58 C
202116.4 C-0.64 C
202216.4 C-0.64 C
202417.7 C+0.67 C
202517.2 C+0.19 C

The fitted trend in annual mean temperature here over 1900 to 2025 is -0.02 C (-0.07 to 0.03) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: -0.04 F (-0.13 to 0.05) 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 Arkadelphia 2 N
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.02 C (-0.07 to 0.03) per decade-0.04 F (-0.13 to 0.05) per decade1900 to 202580Not clearly different from zero
Mean daily maximum-0.04 C (-0.11 to 0.02) per decade-0.08 F (-0.19 to 0.04) per decade1900 to 202580Not clearly different from zero
Mean daily minimum0.00 C (-0.05 to 0.05) per decade0.00 F (-0.10 to 0.09) per decade1900 to 202580Not clearly different from zero

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

Extremes by Year

1891 to 2026
Yearly extremes at Arkadelphia 2 N: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)45.0 C (113.0 F)201138.3 C (100.9 F)104
Coldest night (TNn)-21.1 C (-6.0 F)1951-11.1 C (12.0 F)104
Wettest day (Rx1day)304.8 mm (12.0 in)190592.7 mm (3.6 in)133
Wettest five days (Rx5day)358.9 mm (14.1 in)1905145.2 mm (5.7 in)133
Longest dry spell (CDD)80 days193023 days133

Hottest day (TXx)

Hottest day (TXx) at Arkadelphia 2 N by year The hottest day of the year at Arkadelphia 2 N, 1891 to 2026. The record is 45.0 C (113.0 F) in 2011, marked on the chart; the median year is 38.3 C (100.9 F). 203040501900192019401960198020002020Record: 45.0 C (113.0 F) in 2011
The hottest day of the year at Arkadelphia 2 N, 1891 to 2026. The record is 45.0 C (113.0 F) in 2011, marked on the chart; the median year is 38.3 C (100.9 F).
Hottest day (TXx) at Arkadelphia 2 N by year
YearHottest day (TXx)
1891n/a
1892n/a
1893n/a
1894n/a
1895n/a
189930.6 C (87.1 F)
190037.8 C (100.0 F)
190137.8 C (100.0 F)
190244.4 C (111.9 F)
190336.7 C (98.1 F)
190436.7 C (98.1 F)
190537.2 C (99.0 F)
190636.1 C (97.0 F)
190742.2 C (108.0 F)
190837.8 C (100.0 F)
190943.9 C (111.0 F)
191038.9 C (102.0 F)
191141.7 C (107.1 F)
191237.2 C (99.0 F)
191323.3 C (73.9 F)
1914n/a
1915n/a
1916n/a
1917n/a
1918n/a
1919n/a
1920n/a
1921n/a
1922n/a
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
193842.2 C (108.0 F)
193941.1 C (106.0 F)
194036.7 C (98.1 F)
194138.3 C (100.9 F)
194236.1 C (97.0 F)
194343.3 C (109.9 F)
194442.8 C (109.0 F)
194538.3 C (100.9 F)
194638.9 C (102.0 F)
194742.8 C (109.0 F)
194838.9 C (102.0 F)
194937.2 C (99.0 F)
195036.7 C (98.1 F)
195142.8 C (109.0 F)
195242.2 C (108.0 F)
195341.1 C (106.0 F)
195444.4 C (111.9 F)
195538.3 C (100.9 F)
195640.6 C (105.1 F)
195737.2 C (99.0 F)
195837.2 C (99.0 F)
195935.6 C (96.1 F)
196038.3 C (100.9 F)
196136.1 C (97.0 F)
196237.2 C (99.0 F)
196338.9 C (102.0 F)
196441.7 C (107.1 F)
196537.8 C (100.0 F)
196638.9 C (102.0 F)
196735.6 C (96.1 F)
196836.7 C (98.1 F)
196940.0 C (104.0 F)
197038.3 C (100.9 F)
197138.9 C (102.0 F)
197238.9 C (102.0 F)
197335.0 C (95.0 F)
197438.9 C (102.0 F)
197537.8 C (100.0 F)
197637.2 C (99.0 F)
197737.8 C (100.0 F)
197839.4 C (102.9 F)
197936.1 C (97.0 F)
198041.1 C (106.0 F)
198136.7 C (98.1 F)
198237.8 C (100.0 F)
198338.9 C (102.0 F)
198436.7 C (98.1 F)
198540.0 C (104.0 F)
198641.1 C (106.0 F)
198738.3 C (100.9 F)
198837.8 C (100.0 F)
198938.3 C (100.9 F)
199038.3 C (100.9 F)
199137.8 C (100.0 F)
199235.6 C (96.1 F)
199338.3 C (100.9 F)
199434.4 C (93.9 F)
199537.8 C (100.0 F)
199635.6 C (96.1 F)
199737.2 C (99.0 F)
199840.6 C (105.1 F)
199940.0 C (104.0 F)
200042.8 C (109.0 F)
200136.7 C (98.1 F)
200236.7 C (98.1 F)
200336.1 C (97.0 F)
200436.1 C (97.0 F)
200538.9 C (102.0 F)
200639.4 C (102.9 F)
200738.9 C (102.0 F)
200840.0 C (104.0 F)
200937.8 C (100.0 F)
201040.6 C (105.1 F)
201145.0 C (113.0 F)
201243.3 C (109.9 F)
201337.8 C (100.0 F)
201435.6 C (96.1 F)
201540.6 C (105.1 F)
201638.9 C (102.0 F)
201736.7 C (98.1 F)
201839.4 C (102.9 F)
201937.8 C (100.0 F)
202036.1 C (97.0 F)
202138.9 C (102.0 F)
202238.3 C (100.9 F)
202338.3 C (100.9 F)
202440.0 C (104.0 F)
202540.0 C (104.0 F)
202640.6 C (105.1 F)

Coldest night (TNn)

Coldest night (TNn) at Arkadelphia 2 N by year The coldest night of the year at Arkadelphia 2 N, 1891 to 2026. The record is -21.1 C (-6.0 F) in 1951, marked on the chart; the median year is -11.1 C (12.0 F). -25-20-15-10-51900192019401960198020002020Record: -21.1 C (-6.0 F) in 1951
The coldest night of the year at Arkadelphia 2 N, 1891 to 2026. The record is -21.1 C (-6.0 F) in 1951, marked on the chart; the median year is -11.1 C (12.0 F).
Coldest night (TNn) at Arkadelphia 2 N by year
YearColdest night (TNn)
1891n/a
1892n/a
1893n/a
1894n/a
1895n/a
1899-6.1 C (21.0 F)
1900-12.8 C (9.0 F)
1901-12.2 C (10.0 F)
1902-6.7 C (19.9 F)
1903-16.1 C (3.0 F)
1904-12.2 C (10.0 F)
1905-16.7 C (1.9 F)
1906-8.9 C (16.0 F)
1907-6.7 C (19.9 F)
1908-8.3 C (17.1 F)
1909-11.1 C (12.0 F)
1910-17.8 C (0.0 F)
1911-14.4 C (6.1 F)
1912-15.0 C (5.0 F)
1913-9.4 C (15.1 F)
1914n/a
1915n/a
1916n/a
1917n/a
1918n/a
1919n/a
1920n/a
1921n/a
1922n/a
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
1938-10.0 C (14.0 F)
1939-8.3 C (17.1 F)
1940-18.3 C (-0.9 F)
1941-6.7 C (19.9 F)
1942-15.0 C (5.0 F)
1943-15.0 C (5.0 F)
1944-12.2 C (10.0 F)
1945-11.1 C (12.0 F)
1946-8.9 C (16.0 F)
1947-12.2 C (10.0 F)
1948-12.8 C (9.0 F)
1949-12.8 C (9.0 F)
1950-12.2 C (10.0 F)
1951-21.1 C (-6.0 F)
1952-6.1 C (21.0 F)
1953-11.7 C (10.9 F)
1954-7.2 C (19.0 F)
1955-11.1 C (12.0 F)
1956-7.2 C (19.0 F)
1957-11.1 C (12.0 F)
1958-12.2 C (10.0 F)
1959-11.7 C (10.9 F)
1960-8.9 C (16.0 F)
1961-11.7 C (10.9 F)
1962-18.9 C (-2.0 F)
1963-16.1 C (3.0 F)
1964-12.8 C (9.0 F)
1965-11.1 C (12.0 F)
1966-18.9 C (-2.0 F)
1967-9.4 C (15.1 F)
1968-11.7 C (10.9 F)
1969-10.0 C (14.0 F)
1970-15.0 C (5.0 F)
1971-10.6 C (12.9 F)
1972-11.1 C (12.0 F)
1973-8.9 C (16.0 F)
1974-8.3 C (17.1 F)
1975-11.1 C (12.0 F)
1976-11.7 C (10.9 F)
1977-13.9 C (7.0 F)
1978-11.1 C (12.0 F)
1979-13.3 C (8.1 F)
1980-10.0 C (14.0 F)
1981-12.8 C (9.0 F)
1982-17.2 C (1.0 F)
1983-16.7 C (1.9 F)
1984-12.8 C (9.0 F)
1985-15.0 C (5.0 F)
1986-9.4 C (15.1 F)
1987-7.2 C (19.0 F)
1988-14.4 C (6.1 F)
1989-17.8 C (0.0 F)
1990-12.2 C (10.0 F)
1991-7.8 C (18.0 F)
1992-6.7 C (19.9 F)
1993-7.8 C (18.0 F)
1994-5.6 C (21.9 F)
1995-11.1 C (12.0 F)
1996-15.0 C (5.0 F)
1997-11.1 C (12.0 F)
1998-7.2 C (19.0 F)
1999-10.0 C (14.0 F)
2000-10.6 C (12.9 F)
2001-13.9 C (7.0 F)
2002-11.1 C (12.0 F)
2003-10.6 C (12.9 F)
2004-10.0 C (14.0 F)
2005-11.1 C (12.0 F)
2006-8.9 C (16.0 F)
2007-8.3 C (17.1 F)
2008-8.3 C (17.1 F)
2009-7.2 C (19.0 F)
2010-11.7 C (10.9 F)
2011-14.4 C (6.1 F)
2012-7.2 C (19.0 F)
2013-6.7 C (19.9 F)
2014-12.8 C (9.0 F)
2015-11.1 C (12.0 F)
2016-8.9 C (16.0 F)
2017-10.0 C (14.0 F)
2018-15.0 C (5.0 F)
2019-7.8 C (18.0 F)
2020-6.1 C (21.0 F)
2021-20.6 C (-5.1 F)
2022-15.0 C (5.0 F)
2023-5.0 C (23.0 F)
2024-12.8 C (9.0 F)
2025-11.1 C (12.0 F)
2026-10.6 C (12.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Arkadelphia 2 N by year The wettest day of the year at Arkadelphia 2 N, 1891 to 2026. The record is 304.8 mm (12.0 in) in 1905, marked on the chart; the median year is 92.7 mm (3.6 in). 01002003004001900192019401960198020002020Record: 304.8 mm (12.0 in) in 1905
The wettest day of the year at Arkadelphia 2 N, 1891 to 2026. The record is 304.8 mm (12.0 in) in 1905, marked on the chart; the median year is 92.7 mm (3.6 in).
Wettest day (Rx1day) at Arkadelphia 2 N by year
YearWettest day (Rx1day)
189185.1 mm (3.4 in)
189288.9 mm (3.5 in)
189357.2 mm (2.3 in)
1894102.9 mm (4.1 in)
189563.5 mm (2.5 in)
189925.1 mm (1.0 in)
190060.7 mm (2.4 in)
190166.0 mm (2.6 in)
1902114.3 mm (4.5 in)
190395.3 mm (3.8 in)
1904121.9 mm (4.8 in)
1905304.8 mm (12.0 in)
190685.9 mm (3.4 in)
1907103.4 mm (4.1 in)
190892.7 mm (3.6 in)
190959.4 mm (2.3 in)
191075.4 mm (3.0 in)
191167.6 mm (2.7 in)
1912126.2 mm (5.0 in)
191365.5 mm (2.6 in)
1914198.1 mm (7.8 in)
191581.3 mm (3.2 in)
191658.4 mm (2.3 in)
191762.2 mm (2.4 in)
1918131.6 mm (5.2 in)
191999.1 mm (3.9 in)
192050.8 mm (2.0 in)
1921101.6 mm (4.0 in)
192295.3 mm (3.8 in)
1923101.6 mm (4.0 in)
192477.5 mm (3.1 in)
192576.2 mm (3.0 in)
1926100.6 mm (4.0 in)
192794.7 mm (3.7 in)
192885.3 mm (3.4 in)
192953.3 mm (2.1 in)
1930114.3 mm (4.5 in)
193173.7 mm (2.9 in)
193293.0 mm (3.7 in)
193349.0 mm (1.9 in)
193471.4 mm (2.8 in)
1935119.4 mm (4.7 in)
193652.3 mm (2.1 in)
1937101.9 mm (4.0 in)
193894.2 mm (3.7 in)
193965.8 mm (2.6 in)
194051.3 mm (2.0 in)
194190.9 mm (3.6 in)
1942117.3 mm (4.6 in)
194394.0 mm (3.7 in)
194483.8 mm (3.3 in)
1945139.7 mm (5.5 in)
194684.3 mm (3.3 in)
194782.0 mm (3.2 in)
1948100.6 mm (4.0 in)
194989.4 mm (3.5 in)
195078.7 mm (3.1 in)
195193.2 mm (3.7 in)
195279.0 mm (3.1 in)
195378.7 mm (3.1 in)
195491.9 mm (3.6 in)
195588.9 mm (3.5 in)
195647.0 mm (1.9 in)
1957167.6 mm (6.6 in)
1958158.8 mm (6.3 in)
195968.6 mm (2.7 in)
196073.7 mm (2.9 in)
196167.3 mm (2.6 in)
196295.5 mm (3.8 in)
196383.8 mm (3.3 in)
1964143.5 mm (5.6 in)
196551.3 mm (2.0 in)
1966101.6 mm (4.0 in)
196762.2 mm (2.4 in)
196874.9 mm (2.9 in)
196976.7 mm (3.0 in)
197063.5 mm (2.5 in)
1971125.7 mm (4.9 in)
1972132.1 mm (5.2 in)
1973102.4 mm (4.0 in)
1974121.2 mm (4.8 in)
197567.8 mm (2.7 in)
1976119.4 mm (4.7 in)
197758.9 mm (2.3 in)
1978114.3 mm (4.5 in)
1979127.5 mm (5.0 in)
1980139.2 mm (5.5 in)
1981102.4 mm (4.0 in)
1982108.7 mm (4.3 in)
1983111.5 mm (4.4 in)
198488.1 mm (3.5 in)
1985110.7 mm (4.4 in)
198685.9 mm (3.4 in)
1987106.7 mm (4.2 in)
1988155.2 mm (6.1 in)
1989102.6 mm (4.0 in)
1990178.3 mm (7.0 in)
199178.7 mm (3.1 in)
199268.6 mm (2.7 in)
1993131.6 mm (5.2 in)
1994125.7 mm (4.9 in)
199562.5 mm (2.5 in)
1996121.2 mm (4.8 in)
199761.5 mm (2.4 in)
1998106.7 mm (4.2 in)
1999102.1 mm (4.0 in)
200097.8 mm (3.9 in)
2001114.0 mm (4.5 in)
200278.7 mm (3.1 in)
2003125.5 mm (4.9 in)
200474.7 mm (2.9 in)
2005107.7 mm (4.2 in)
2006139.4 mm (5.5 in)
2007101.6 mm (4.0 in)
2008175.3 mm (6.9 in)
2009181.4 mm (7.1 in)
201054.9 mm (2.2 in)
2011120.6 mm (4.7 in)
201259.9 mm (2.4 in)
201397.5 mm (3.8 in)
201468.6 mm (2.7 in)
2015119.4 mm (4.7 in)
201678.7 mm (3.1 in)
201786.4 mm (3.4 in)
2018127.0 mm (5.0 in)
2019134.6 mm (5.3 in)
202073.7 mm (2.9 in)
202182.6 mm (3.3 in)
202288.9 mm (3.5 in)
202376.2 mm (3.0 in)
202494.0 mm (3.7 in)
2025152.4 mm (6.0 in)
202645.7 mm (1.8 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Arkadelphia 2 N by year The wettest five days of the year at Arkadelphia 2 N, 1891 to 2026. The record is 358.9 mm (14.1 in) in 1905, marked on the chart; the median year is 145.2 mm (5.7 in). 01002003004001900192019401960198020002020Record: 358.9 mm (14.1 in) in 1905
The wettest five days of the year at Arkadelphia 2 N, 1891 to 2026. The record is 358.9 mm (14.1 in) in 1905, marked on the chart; the median year is 145.2 mm (5.7 in).
Wettest five days (Rx5day) at Arkadelphia 2 N by year
YearWettest five days (Rx5day)
1891138.0 mm (5.4 in)
1892156.2 mm (6.1 in)
189388.4 mm (3.5 in)
1894220.6 mm (8.7 in)
189590.2 mm (3.6 in)
189948.0 mm (1.9 in)
190081.3 mm (3.2 in)
190196.5 mm (3.8 in)
1902127.0 mm (5.0 in)
1903134.9 mm (5.3 in)
1904158.0 mm (6.2 in)
1905358.9 mm (14.1 in)
1906122.7 mm (4.8 in)
1907182.1 mm (7.2 in)
1908117.1 mm (4.6 in)
190990.9 mm (3.6 in)
191088.9 mm (3.5 in)
1911115.1 mm (4.5 in)
1912141.9 mm (5.6 in)
1913175.0 mm (6.9 in)
1914259.0 mm (10.2 in)
1915153.7 mm (6.1 in)
1916144.8 mm (5.7 in)
191767.3 mm (2.6 in)
1918105.9 mm (4.2 in)
1919166.4 mm (6.6 in)
192094.0 mm (3.7 in)
1921193.1 mm (7.6 in)
1922147.4 mm (5.8 in)
1923146.0 mm (5.7 in)
192490.5 mm (3.6 in)
1925164.3 mm (6.5 in)
1926161.8 mm (6.4 in)
1927138.4 mm (5.4 in)
1928189.4 mm (7.5 in)
192980.8 mm (3.2 in)
1930278.9 mm (11.0 in)
1931122.3 mm (4.8 in)
1932112.7 mm (4.4 in)
193370.9 mm (2.8 in)
1934117.6 mm (4.6 in)
1935125.8 mm (5.0 in)
193686.8 mm (3.4 in)
1937180.3 mm (7.1 in)
1938152.4 mm (6.0 in)
193992.4 mm (3.6 in)
194098.3 mm (3.9 in)
1941110.7 mm (4.4 in)
1942182.5 mm (7.2 in)
1943128.0 mm (5.0 in)
1944144.1 mm (5.7 in)
1945296.2 mm (11.7 in)
1946134.3 mm (5.3 in)
1947115.0 mm (4.5 in)
1948105.4 mm (4.1 in)
1949166.4 mm (6.6 in)
1950174.7 mm (6.9 in)
1951190.3 mm (7.5 in)
195294.0 mm (3.7 in)
1953129.8 mm (5.1 in)
1954187.3 mm (7.4 in)
1955130.0 mm (5.1 in)
1956110.5 mm (4.4 in)
1957205.7 mm (8.1 in)
1958306.0 mm (12.0 in)
1959124.4 mm (4.9 in)
1960108.8 mm (4.3 in)
1961147.9 mm (5.8 in)
1962167.4 mm (6.6 in)
1963155.8 mm (6.1 in)
1964195.3 mm (7.7 in)
1965156.4 mm (6.2 in)
1966220.2 mm (8.7 in)
1967114.8 mm (4.5 in)
1968257.7 mm (10.1 in)
1969161.9 mm (6.4 in)
1970138.2 mm (5.4 in)
1971165.4 mm (6.5 in)
1972132.1 mm (5.2 in)
1973166.9 mm (6.6 in)
1974238.8 mm (9.4 in)
1975122.7 mm (4.8 in)
1976148.1 mm (5.8 in)
1977116.4 mm (4.6 in)
1978200.9 mm (7.9 in)
1979143.8 mm (5.7 in)
1980278.4 mm (11.0 in)
1981134.9 mm (5.3 in)
1982147.8 mm (5.8 in)
1983142.5 mm (5.6 in)
1984166.9 mm (6.6 in)
1985127.8 mm (5.0 in)
1986149.9 mm (5.9 in)
1987225.3 mm (8.9 in)
1988260.1 mm (10.2 in)
1989146.9 mm (5.8 in)
1990229.2 mm (9.0 in)
1991129.6 mm (5.1 in)
1992112.7 mm (4.4 in)
1993155.7 mm (6.1 in)
1994173.5 mm (6.8 in)
199576.3 mm (3.0 in)
1996155.0 mm (6.1 in)
1997111.8 mm (4.4 in)
1998183.5 mm (7.2 in)
1999121.9 mm (4.8 in)
2000119.3 mm (4.7 in)
2001193.4 mm (7.6 in)
200291.0 mm (3.6 in)
2003163.6 mm (6.4 in)
2004143.6 mm (5.7 in)
2005111.5 mm (4.4 in)
2006145.2 mm (5.7 in)
2007219.3 mm (8.6 in)
2008248.2 mm (9.8 in)
2009258.1 mm (10.2 in)
201086.1 mm (3.4 in)
2011133.3 mm (5.2 in)
2012101.0 mm (4.0 in)
201397.5 mm (3.8 in)
2014126.8 mm (5.0 in)
2015205.7 mm (8.1 in)
2016148.0 mm (5.8 in)
2017161.6 mm (6.4 in)
2018251.4 mm (9.9 in)
2019227.4 mm (9.0 in)
2020132.1 mm (5.2 in)
2021172.8 mm (6.8 in)
2022148.5 mm (5.8 in)
2023154.9 mm (6.1 in)
2024190.5 mm (7.5 in)
2025248.9 mm (9.8 in)
202660.9 mm (2.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Arkadelphia 2 N by year The longest dry spell of the year at Arkadelphia 2 N, 1891 to 2026. The record is 80 days in 1930, marked on the chart; the median year is 23 days. 0204060801900192019401960198020002020Record: 80 days in 1930
The longest dry spell of the year at Arkadelphia 2 N, 1891 to 2026. The record is 80 days in 1930, marked on the chart; the median year is 23 days.
Longest dry spell (CDD) at Arkadelphia 2 N by year
YearLongest dry spell (CDD)
189119 days
189232 days
189327 days
189425 days
189532 days
189918 days
190019 days
190119 days
190224 days
190322 days
190422 days
190513 days
190622 days
190721 days
190820 days
190925 days
191020 days
191124 days
191226 days
191319 days
191464 days
191526 days
191622 days
191723 days
191820 days
191927 days
192020 days
192130 days
192227 days
192328 days
192432 days
192523 days
192616 days
192718 days
192831 days
192928 days
193080 days
193123 days
193223 days
193316 days
193423 days
193519 days
193618 days
193721 days
193833 days
193917 days
194021 days
194122 days
194225 days
194326 days
194439 days
194516 days
194620 days
194724 days
194814 days
194923 days
195017 days
195116 days
195224 days
195323 days
195430 days
195526 days
195617 days
195715 days
195820 days
195920 days
196020 days
196118 days
196227 days
196329 days
196418 days
196518 days
196625 days
196718 days
196820 days
196920 days
197029 days
197141 days
197219 days
197315 days
197419 days
197523 days
197629 days
197723 days
197821 days
197930 days
198033 days
198126 days
198233 days
198324 days
198416 days
198518 days
198623 days
198726 days
198818 days
198920 days
199023 days
199114 days
199230 days
199337 days
199415 days
199533 days
199619 days
199715 days
199818 days
199928 days
200039 days
200135 days
200228 days
200335 days
200417 days
200532 days
200631 days
200746 days
200820 days
200915 days
201040 days
201134 days
201234 days
201327 days
201423 days
201537 days
201631 days
201730 days
201828 days
201930 days
202023 days
202143 days
202235 days
202327 days
202448 days
202547 days
202630 days

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

Frost Dates and Growing Season

80 years with a frost

Across 80 years with a frost, the median last spring frost at Arkadelphia 2 N falls on 1 April and the median first autumn frost on 2 November, which leaves a median of 214 days between them.

In 1983 to 2025 the median growing season was 225 days. That is 13 days more than in 1900 to 1961.

Fitted over all years, the growing season changes by +1.1 days per decade at this station.

Frost dates and growing season at Arkadelphia 2 N
MeasureMedian, all yearsEarliest period (1900 to 1961)Recent period (1983 to 2025)Recent against earliestFitted trend
Last spring frost1 April2 April23 March10 days earlier-1.0 days per decade
First autumn frost2 November3 November5 November2 days later+0.1 days per decade
Growing days214 days212 days225 days13 days more+1.1 days per decade

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

Rainfall Return Levels

119 years, 1892 to 2025

A day with at least 92.0 mm (3.6 in) of rain is expected about once in 2 years. A day with at least 213.8 mm (8.4 in) of rain is expected about once in 100 years.

Rainfall return levels at Arkadelphia 2 N: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years92.0 mm (3.6 in)
5 years122.2 mm (4.8 in)
10 years143.1 mm (5.6 in)
25 years170.6 mm (6.7 in)
50 years191.9 mm (7.6 in)
100 years213.8 mm (8.4 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 119 years of values from 1892 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: 304.8 mm (12.0 in) in 1905; 198.1 mm (7.8 in) in 1914; 181.4 mm (7.1 in) in 2009.

Station Changes

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

Climate Twins

2001 to 2025 against 1961 to 1990

Over 2001 to 2025, Arkadelphia 2 N had a mean temperature of 17.1 C (62.9 F) and 1,266.0 mm (49.8 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Texarkana (United States, 123 km away), Minter City (United States, 266 km away) and Pine Bluff Grider Fld (United States, 104 km away).

Climate twins of Arkadelphia 2 N: stations whose 1961 to 1990 climate is closest to its 2001 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
TexarkanaUnited States123 km (76 mi)17.2 C (63.0 F)1,276.7 mm (50.3 in)0.42
Minter CityUnited States266 km (165 mi)17.0 C (62.7 F)1,322.5 mm (52.1 in)0.45
Pine Bluff Grider FldUnited States104 km (65 mi)17.0 C (62.6 F)1,258.8 mm (49.6 in)0.46

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 Arkadelphia 2 N standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Arkadelphia 2 N threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

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