Built 2026-10-16 (16 October 2026)

Booneville Weather Records (USC00220955)

Record envelope, standing records and threshold days for Booneville (USC00220955), Mississippi, United States, with 130 years of record.

Key Facts for Booneville

  • Booneville (USC00220955) is a weather station in Mississippi, United States at 34.63 latitude and -88.56 longitude, 149 m (490 ft) above sea level.
  • The station reports from 1892 to 2021, 130 years of record.
  • 1,464 records set at Booneville still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Booneville set a daily record low minimum temperature of -13.9 C (7.0 F) on 5 January 2018.

About the Station

  • Location: Mississippi, United States, 34.63 latitude, -88.56 longitude.
  • Elevation: 149 m (490 ft).
  • Period of record: 1892 to 2021, 130 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Booneville, with 2026 drawn through them The band shows the record high and record low for each calendar day at Booneville. The lines show the 2026 daily maximum and minimum. 0 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 Booneville. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Booneville, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan26.7 C (80.1 F)-23.3 C (-9.9 F)n/an/a
Feb32.2 C (90.0 F)-22.8 C (-9.0 F)n/an/a
Mar32.2 C (90.0 F)-17.8 C (0.0 F)n/an/a
Apr35.6 C (96.1 F)-3.9 C (25.0 F)n/an/a
May36.7 C (98.1 F)2.2 C (36.0 F)n/an/a
Jun41.7 C (107.1 F)7.2 C (45.0 F)n/an/a
Jul42.2 C (108.0 F)10.0 C (50.0 F)n/an/a
Aug41.7 C (107.1 F)9.4 C (48.9 F)n/an/a
Sep41.7 C (107.1 F)2.2 C (36.0 F)n/an/a
Oct36.1 C (97.0 F)-3.3 C (26.1 F)n/an/a
Nov30.0 C (86.0 F)-16.7 C (1.9 F)n/an/a
Dec26.1 C (79.0 F)-21.1 C (-6.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Booneville by the year they were set 1,464 records at Booneville still stand. 1901 holds the most, with 31. 0102030401892: 71896: 161897: 91898: 201899: 191900: 71901: 311902: 171903: 121904: 91905: 141906: 71907: 181908: 61909: 101910: 121911: 221912: 141913: 151914: 171915: 101916: 131917: 241918: 151919: 111920: 191921: 141922: 231923: 161924: 201925: 261926: 51927: 301928: 101929: 91930: 271931: 231932: 141933: 211934: 171935: 81936: 201937: 221938: 31939: 51940: 191941: 71942: 81943: 201944: 71945: 101946: 61947: 71948: 151949: 51950: 191951: 151952: 271953: 141954: 291955: 131956: 41957: 41958: 131959: 41960: 61961: 131962: 181963: 191964: 101965: 51966: 91967: 201968: 101969: 31970: 121971: 61972: 81973: 41974: 101975: 91976: 81977: 71978: 31979: 21980: 171981: 81982: 121983: 201984: 111985: 161986: 131987: 101988: 31989: 191990: 81991: 81992: 71993: 71994: 41995: 51996: 181997: 101998: 121999: 42000: 102001: 12002: 122003: 62004: 102005: 122006: 142007: 62008: 22009: 32010: 32011: 82012: 42013: 72014: 152015: 102016: 102017: 32018: 11892190819211934194719601973198619992012
1,464 records at Booneville still stand. 1901 holds the most, with 31.
Standing records at Booneville by the year they were set
Year setStanding records
18927
189616
18979
189820
189919
19007
190131
190217
190312
19049
190514
19067
190718
19086
190910
191012
191122
191214
191315
191417
191510
191613
191724
191815
191911
192019
192114
192223
192316
192420
192526
19265
192730
192810
19299
193027
193123
193214
193321
193417
19358
193620
193722
19383
19395
194019
19417
19428
194320
19447
194510
19466
19477
194815
19495
195019
195115
195227
195314
195429
195513
19564
19574
195813
19594
19606
196113
196218
196319
196410
19655
19669
196720
196810
19693
197012
19716
19728
19734
197410
19759
19768
19777
19783
19792
198017
19818
198212
198320
198411
198516
198613
198710
19883
198919
19908
19918
19927
19937
19944
19955
199618
199710
199812
19994
200010
20011
200212
20036
200410
200512
200614
20076
20082
20093
20103
20118
20124
20137
201415
201510
201610
20173
20181

All-Time Record Progression

10 new records
When Booneville set new all-time records 10 all-time records were set at Booneville between 29 July 1930 and 8 June 2017. Each dot is a new record. Record high maximum temperatureRecord daily precipitationRecord low maximum temperature29 July 1930: Record high maximum temperature 42.2 C (108.0 F)19 November 1948: Record daily precipitation 152.9 mm (6.0 in)11 January 1962: Record low maximum temperature -12.2 C (10.0 F)11 January 1982: Record low maximum temperature -14.4 C (6.1 F)26 December 1982: Record daily precipitation 169.4 mm (6.7 in)21 January 1985: Record low maximum temperature -15.6 C (3.9 F)27 May 1991: Record daily precipitation 185.2 mm (7.3 in)1 December 1991: Record daily precipitation 192.8 mm (7.6 in)27 September 2002: Record daily precipitation 206.5 mm (8.1 in)8 June 2017: Record daily precipitation 228.6 mm (9.0 in)193519501965198019952010
10 all-time records were set at Booneville between 29 July 1930 and 8 June 2017. Each dot is a new record.
When Booneville set new all-time records
DateKindDetail
1930-07-29Record high maximum temperatureRecord high maximum temperature 42.2 C (108.0 F)
1948-11-19Record daily precipitationRecord daily precipitation 152.9 mm (6.0 in)
1962-01-11Record low maximum temperatureRecord low maximum temperature -12.2 C (10.0 F)
1982-01-11Record low maximum temperatureRecord low maximum temperature -14.4 C (6.1 F)
1982-12-26Record daily precipitationRecord daily precipitation 169.4 mm (6.7 in)
1985-01-21Record low maximum temperatureRecord low maximum temperature -15.6 C (3.9 F)
1991-05-27Record daily precipitationRecord daily precipitation 185.2 mm (7.3 in)
1991-12-01Record daily precipitationRecord daily precipitation 192.8 mm (7.6 in)
2002-09-27Record daily precipitationRecord daily precipitation 206.5 mm (8.1 in)
2017-06-08Record daily precipitationRecord daily precipitation 228.6 mm (9.0 in)

Wettest Day of Each Month

Jun: 228.6 mm (9.0 in)
Record daily precipitation for each month at Booneville The wettest day on record for each calendar month at Booneville. The most was 228.6 mm (9.0 in) on 8 June 2017. 0100200300 Jan: 104.1 mm (4.1 in), 23 January 1999 Jan Feb: 123.4 mm (4.9 in), 19 February 1991 Feb Mar: 141.0 mm (5.6 in), 28 March 1902 Mar Apr: 119.9 mm (4.7 in), 18 April 1940 Apr May: 185.2 mm (7.3 in), 27 May 1991 May Jun: 228.6 mm (9.0 in), 8 June 2017 Jun Jul: 149.4 mm (5.9 in), 22 July 1953 Jul Aug: 160.0 mm (6.3 in), 28 August 1992 Aug Sep: 206.5 mm (8.1 in), 27 September 2002 Sep Oct: 140.2 mm (5.5 in), 14 October 2001 Oct Nov: 152.9 mm (6.0 in), 19 November 1948 Nov Dec: 192.8 mm (7.6 in), 1 December 1991 Dec
The wettest day on record for each calendar month at Booneville. The most was 228.6 mm (9.0 in) on 8 June 2017.
Record daily precipitation for each month at Booneville
MonthRecord daily precipitation (mm)Date
Jan104.1 mm (4.1 in)23 January 1999
Feb123.4 mm (4.9 in)19 February 1991
Mar141.0 mm (5.6 in)28 March 1902
Apr119.9 mm (4.7 in)18 April 1940
May185.2 mm (7.3 in)27 May 1991
Jun228.6 mm (9.0 in)8 June 2017
Jul149.4 mm (5.9 in)22 July 1953
Aug160.0 mm (6.3 in)28 August 1992
Sep206.5 mm (8.1 in)27 September 2002
Oct140.2 mm (5.5 in)14 October 2001
Nov152.9 mm (6.0 in)19 November 1948
Dec192.8 mm (7.6 in)1 December 1991

Period of Record Coverage

1892 to 2021
Days with data per year at Booneville 127 years of record at Booneville, 1892 to 2021. 16 years have data for under 90 percent of days and are left out of rankings: 1892, 1893, 1896, 1897, 1907, 1929, 1959, 1962 and others. 1892: 24 of 366 days1893: 27 of 365 days1896: 197 of 366 days1897: 150 of 365 days1898: 357 of 365 days1899: 356 of 365 days1900: 361 of 365 days1901: 365 of 365 days1902: 341 of 365 days1903: 349 of 365 days1904: 353 of 366 days1905: 355 of 365 days1906: 361 of 365 days1907: 325 of 365 days1908: 343 of 366 days1909: 365 of 365 days1910: 350 of 365 days1911: 364 of 365 days1912: 356 of 366 days1913: 349 of 365 days1914: 358 of 365 days1915: 360 of 365 days1916: 363 of 366 days1917: 357 of 365 days1918: 348 of 365 days1919: 356 of 365 days1920: 364 of 366 days1921: 361 of 365 days1922: 360 of 365 days1923: 359 of 365 days1924: 363 of 366 days1925: 361 of 365 days1926: 361 of 365 days1927: 362 of 365 days1928: 366 of 366 days1929: 304 of 365 days1930: 358 of 365 days1931: 364 of 365 days1932: 331 of 366 days1933: 363 of 365 days1934: 337 of 365 days1935: 365 of 365 days1936: 363 of 366 days1937: 348 of 365 days1938: 364 of 365 days1939: 365 of 365 days1940: 366 of 366 days1941: 365 of 365 days1942: 365 of 365 days1943: 361 of 365 days1944: 365 of 366 days1945: 356 of 365 days1946: 354 of 365 days1947: 352 of 365 days1948: 362 of 366 days1949: 361 of 365 days1950: 363 of 365 days1951: 363 of 365 days1952: 364 of 366 days1953: 365 of 365 days1954: 365 of 365 days1955: 335 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 303 of 365 days1960: 365 of 366 days1961: 364 of 365 days1962: 311 of 365 days1963: 316 of 365 days1964: 349 of 366 days1965: 319 of 365 days1966: 364 of 365 days1967: 361 of 365 days1968: 366 of 366 days1969: 363 of 365 days1970: 354 of 365 days1971: 335 of 365 days1972: 333 of 366 days1973: 309 of 365 days1974: 355 of 365 days1975: 359 of 365 days1976: 365 of 366 days1977: 357 of 365 days1978: 349 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 364 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 365 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 364 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: 364 of 365 days1999: 364 of 365 days2000: 365 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 365 of 366 days2005: 363 of 365 days2006: 364 of 365 days2007: 365 of 365 days2008: 207 of 366 days2009: 148 of 365 days2010: 364 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 355 of 365 days2016: 366 of 366 days2017: 358 of 365 days2018: 3 of 365 days2020: 1 of 366 days2021: 1 of 365 days1900192019401960198020002020
127 years of record at Booneville, 1892 to 2021. 16 years have data for under 90 percent of days and are left out of rankings: 1892, 1893, 1896, 1897, 1907, 1929, 1959, 1962 and others.
Days with data per year at Booneville
YearDays with dataShare of yearComplete
1892247%No
1893277%No
189619754%No
189715041%No
189835798%Yes
189935698%Yes
190036199%Yes
1901365100%Yes
190234193%Yes
190334996%Yes
190435396%Yes
190535597%Yes
190636199%Yes
190732589%No
190834394%Yes
1909365100%Yes
191035096%Yes
1911364100%Yes
191235697%Yes
191334996%Yes
191435898%Yes
191536099%Yes
191636399%Yes
191735798%Yes
191834895%Yes
191935698%Yes
192036499%Yes
192136199%Yes
192236099%Yes
192335998%Yes
192436399%Yes
192536199%Yes
192636199%Yes
192736299%Yes
1928366100%Yes
192930483%No
193035898%Yes
1931364100%Yes
193233190%Yes
193336399%Yes
193433792%Yes
1935365100%Yes
193636399%Yes
193734895%Yes
1938364100%Yes
1939365100%Yes
1940366100%Yes
1941365100%Yes
1942365100%Yes
194336199%Yes
1944365100%Yes
194535698%Yes
194635497%Yes
194735296%Yes
194836299%Yes
194936199%Yes
195036399%Yes
195136399%Yes
195236499%Yes
1953365100%Yes
1954365100%Yes
195533592%Yes
1956366100%Yes
1957365100%Yes
1958365100%Yes
195930383%No
1960365100%Yes
1961364100%Yes
196231185%No
196331687%No
196434995%Yes
196531987%No
1966364100%Yes
196736199%Yes
1968366100%Yes
196936399%Yes
197035497%Yes
197133592%Yes
197233391%Yes
197330985%No
197435597%Yes
197535998%Yes
1976365100%Yes
197735798%Yes
197834996%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982364100%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988365100%Yes
1989365100%Yes
1990365100%Yes
1991364100%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
1997365100%Yes
1998364100%Yes
1999364100%Yes
2000365100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004365100%Yes
200536399%Yes
2006364100%Yes
2007365100%Yes
200820757%No
200914841%No
2010364100%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
201535597%Yes
2016366100%Yes
201735898%Yes
201831%No
202010%No
202110%No

Latest Records

20
Latest records at Booneville
DateStationRecordValueBeat old record byOld record stoodSignificance
5 January 2018Booneville, USdaily low min-13.9 C (7.0 F)1.1 C (2.0 F)19 years16 of 100 (Routine)
20 December 2017Booneville, USdaily rain50.8 mm (2.0 in)13.7 mm (0.5 in)24 years24 of 100 (Routine)
7 November 2017Booneville, USdaily high min17.8 C (64.0 F)0.6 C (1.1 F)20 years17 of 100 (Routine)
13 September 2017Booneville, USdaily low max16.7 C (62.1 F)1.6 C (2.9 F)115 years43 of 100 (Notable)
8 September 2017Booneville, USdaily low min (Tie)8.9 C (48.0 F)tie28 years4 of 100 (Routine)
1 September 2017Booneville, USdaily rain70.6 mm (2.8 in)44.2 mm (1.7 in)46 years46 of 100 (Notable)
8 June 2017Booneville, USall-time rain228.6 mm (9.0 in)22.1 mm (0.9 in)14 years49 of 100 (Notable)
30 April 2017Booneville, USdaily high min (Tie)21.1 C (70.0 F)tie55 years6 of 100 (Routine)
24 April 2017Booneville, USdaily low max11.1 C (52.0 F)1.7 C (3.1 F)32 years22 of 100 (Routine)
14 April 2017Booneville, USdaily high max (Tie)29.4 C (84.9 F)tie80 years8 of 100 (Routine)
3 April 2017Booneville, USdaily rain41.7 mm (1.6 in)7.4 mm (0.29 in)16 years19 of 100 (Routine)
21 February 2017Booneville, USdaily high max (Tie)24.4 C (75.9 F)tie31 years4 of 100 (Routine)
13 January 2017Booneville, USdaily high max (Tie)22.8 C (73.0 F)tie110 years10 of 100 (Routine)
26 December 2016Booneville, USdaily high max23.9 C (75.0 F)0.6 C (1.1 F)29 years18 of 100 (Routine)
5 November 2016Booneville, USdaily high max29.4 C (84.9 F)0.5 C (0.9 F)4 years11 of 100 (Routine)
4 November 2016Booneville, USdaily high max29.4 C (84.9 F)0.5 C (0.9 F)4 years11 of 100 (Routine)
2 November 2016Booneville, USmonthly high max (Tie)30.0 C (86.0 F)tie16 years6 of 100 (Routine)
1 November 2016Booneville, USmonthly high max (Tie)30.0 C (86.0 F)tie16 years6 of 100 (Routine)
31 October 2016Booneville, USdaily high max (Tie)29.4 C (84.9 F)tie89 years9 of 100 (Routine)
30 October 2016Booneville, USdaily high max (Tie)30.0 C (86.0 F)tie94 years9 of 100 (Routine)

Climate Trend

98 complete years, 1898 to 2017
Annual mean temperature at Booneville as warming stripes, 1898 to 2017 One stripe for each of 98 complete years at Booneville, 1898 to 2017. Blue stripes are years cooler than the station's own mean of 16.0 C (60.8 F); red stripes are warmer. The coolest year was 2014, at 14.4 C (57.8 F), and the warmest was 1931, at 17.8 C (64.1 F). The strongest colour marks a difference of 1.9 C (3.4 F). 1898: 16.4 C, +0.4 C from the station mean1899: 16.0 C, 0.0 C from the station mean1900: 16.1 C, +0.1 C from the station mean1901: 14.8 C, -1.2 C from the station mean1902: 15.8 C, -0.2 C from the station mean1903: 15.5 C, -0.5 C from the station mean1904: 15.9 C, -0.1 C from the station mean1906: 16.0 C, 0.0 C from the station mean1909: 16.4 C, +0.4 C from the station mean1910: 15.9 C, -0.1 C from the station mean1911: 17.3 C, +1.3 C from the station mean1912: 15.3 C, -0.7 C from the station mean1913: 16.4 C, +0.4 C from the station mean1914: 16.0 C, 0.0 C from the station mean1915: 15.9 C, -0.1 C from the station mean1916: 16.0 C, 0.0 C from the station mean1917: 14.9 C, -1.1 C from the station mean1919: 16.2 C, +0.2 C from the station mean1920: 15.6 C, -0.4 C from the station mean1921: 17.7 C, +1.7 C from the station mean1922: 17.7 C, +1.7 C from the station mean1923: 17.0 C, +1.0 C from the station mean1924: 16.1 C, +0.1 C from the station mean1925: 17.6 C, +1.6 C from the station mean1926: 16.4 C, +0.4 C from the station mean1927: 17.7 C, +1.7 C from the station mean1928: 16.5 C, +0.5 C from the station mean1930: 16.7 C, +0.6 C from the station mean1931: 17.8 C, +1.8 C from the station mean1933: 17.6 C, +1.6 C from the station mean1935: 16.3 C, +0.3 C from the station mean1936: 16.4 C, +0.4 C from the station mean1938: 17.0 C, +1.0 C from the station mean1939: 16.8 C, +0.8 C from the station mean1940: 15.3 C, -0.7 C from the station mean1941: 17.2 C, +1.2 C from the station mean1944: 16.8 C, +0.8 C from the station mean1945: 15.9 C, -0.1 C from the station mean1946: 16.6 C, +0.6 C from the station mean1947: 15.3 C, -0.7 C from the station mean1948: 15.6 C, -0.5 C from the station mean1949: 16.6 C, +0.6 C from the station mean1950: 15.4 C, -0.7 C from the station mean1951: 15.7 C, -0.4 C from the station mean1952: 16.2 C, +0.2 C from the station mean1953: 16.9 C, +0.9 C from the station mean1954: 17.2 C, +1.2 C from the station mean1956: 16.6 C, +0.6 C from the station mean1957: 16.3 C, +0.3 C from the station mean1958: 15.0 C, -1.0 C from the station mean1960: 15.3 C, -0.7 C from the station mean1961: 15.7 C, -0.4 C from the station mean1964: 16.3 C, +0.3 C from the station mean1966: 15.4 C, -0.6 C from the station mean1967: 15.3 C, -0.7 C from the station mean1968: 14.6 C, -1.4 C from the station mean1969: 15.0 C, -1.0 C from the station mean1974: 15.4 C, -0.6 C from the station mean1975: 15.7 C, -0.4 C from the station mean1976: 14.7 C, -1.3 C from the station mean1977: 15.7 C, -0.3 C from the station mean1979: 14.5 C, -1.5 C from the station mean1980: 15.4 C, -0.6 C from the station mean1981: 15.3 C, -0.7 C from the station mean1982: 15.6 C, -0.4 C from the station mean1983: 15.0 C, -1.0 C from the station mean1984: 15.6 C, -0.4 C from the station mean1985: 15.4 C, -0.6 C from the station mean1986: 16.3 C, +0.3 C from the station mean1987: 16.3 C, +0.3 C from the station mean1988: 15.4 C, -0.6 C from the station mean1989: 15.0 C, -1.0 C from the station mean1990: 16.7 C, +0.7 C from the station mean1991: 16.2 C, +0.2 C from the station mean1992: 15.3 C, -0.8 C from the station mean1993: 15.2 C, -0.8 C from the station mean1994: 15.6 C, -0.4 C from the station mean1995: 15.7 C, -0.3 C from the station mean1996: 15.2 C, -0.8 C from the station mean1997: 15.1 C, -0.9 C from the station mean1998: 16.9 C, +0.9 C from the station mean1999: 16.7 C, +0.7 C from the station mean2000: 16.0 C, 0.0 C from the station mean2001: 15.7 C, -0.3 C from the station mean2002: 16.0 C, 0.0 C from the station mean2003: 15.5 C, -0.5 C from the station mean2004: 16.4 C, +0.3 C from the station mean2005: 16.2 C, +0.2 C from the station mean2006: 17.2 C, +1.2 C from the station mean2007: 16.9 C, +0.8 C from the station mean2010: 15.3 C, -0.7 C from the station mean2011: 15.7 C, -0.3 C from the station mean2012: 16.5 C, +0.4 C from the station mean2013: 14.9 C, -1.1 C from the station mean2014: 14.4 C, -1.6 C from the station mean2015: 15.7 C, -0.3 C from the station mean2016: 16.5 C, +0.5 C from the station mean2017: 16.3 C, +0.3 C from the station mean189819101920193019401950196019701980199020002010
One stripe for each of 98 complete years at Booneville, 1898 to 2017. Blue stripes are years cooler than the station's own mean of 16.0 C (60.8 F); red stripes are warmer. The coolest year was 2014, at 14.4 C (57.8 F), and the warmest was 1931, at 17.8 C (64.1 F). The strongest colour marks a difference of 1.9 C (3.4 F).
Annual mean temperature at Booneville as warming stripes, 1898 to 2017
YearAnnual mean temperatureDifference from the station mean
189816.4 C+0.43 C
189916.0 C-0.03 C
190016.1 C+0.14 C
190114.8 C-1.16 C
190215.8 C-0.21 C
190315.5 C-0.47 C
190415.9 C-0.11 C
190616.0 C-0.02 C
190916.4 C+0.42 C
191015.9 C-0.13 C
191117.3 C+1.31 C
191215.3 C-0.70 C
191316.4 C+0.36 C
191416.0 C+0.03 C
191515.9 C-0.10 C
191616.0 C-0.03 C
191714.9 C-1.13 C
191916.2 C+0.17 C
192015.6 C-0.41 C
192117.7 C+1.68 C
192217.7 C+1.71 C
192317.0 C+1.04 C
192416.1 C+0.09 C
192517.6 C+1.59 C
192616.4 C+0.36 C
192717.7 C+1.67 C
192816.5 C+0.52 C
193016.7 C+0.65 C
193117.8 C+1.84 C
193317.6 C+1.59 C
193516.3 C+0.29 C
193616.4 C+0.38 C
193817.0 C+0.98 C
193916.8 C+0.81 C
194015.3 C-0.67 C
194117.2 C+1.16 C
194416.8 C+0.77 C
194515.9 C-0.11 C
194616.6 C+0.63 C
194715.3 C-0.71 C
194815.6 C-0.45 C
194916.6 C+0.62 C
195015.4 C-0.65 C
195115.7 C-0.35 C
195216.2 C+0.20 C
195316.9 C+0.90 C
195417.2 C+1.19 C
195616.6 C+0.63 C
195716.3 C+0.32 C
195815.0 C-0.97 C
196015.3 C-0.69 C
196115.7 C-0.35 C
196416.3 C+0.31 C
196615.4 C-0.59 C
196715.3 C-0.72 C
196814.6 C-1.40 C
196915.0 C-1.03 C
197415.4 C-0.59 C
197515.7 C-0.35 C
197614.7 C-1.32 C
197715.7 C-0.29 C
197914.5 C-1.51 C
198015.4 C-0.59 C
198115.3 C-0.72 C
198215.6 C-0.39 C
198315.0 C-1.02 C
198415.6 C-0.41 C
198515.4 C-0.61 C
198616.3 C+0.34 C
198716.3 C+0.26 C
198815.4 C-0.63 C
198915.0 C-1.01 C
199016.7 C+0.66 C
199116.2 C+0.24 C
199215.3 C-0.75 C
199315.2 C-0.81 C
199415.6 C-0.39 C
199515.7 C-0.33 C
199615.2 C-0.76 C
199715.1 C-0.93 C
199816.9 C+0.91 C
199916.7 C+0.71 C
200016.0 C+0.02 C
200115.7 C-0.29 C
200216.0 C-0.01 C
200315.5 C-0.53 C
200416.4 C+0.35 C
200516.2 C+0.18 C
200617.2 C+1.16 C
200716.9 C+0.85 C
201015.3 C-0.74 C
201115.7 C-0.28 C
201216.5 C+0.45 C
201314.9 C-1.13 C
201414.4 C-1.64 C
201515.7 C-0.27 C
201616.5 C+0.48 C
201716.3 C+0.34 C

The annual mean temperature here has fallen by 0.06 C (0.02 to 0.10) per decade over 1898 to 2017. In Fahrenheit: 0.11 F (0.03 to 0.19) per decade. The slope is a straight line fitted to 98 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Booneville
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.06 C (-0.10 to -0.02) per decade-0.11 F (-0.19 to -0.03) per decade1898 to 201798Fall
Mean daily maximum-0.03 C (-0.08 to 0.02) per decade-0.06 F (-0.15 to 0.04) per decade1898 to 201798Not clearly different from zero
Mean daily minimum-0.09 C (-0.13 to -0.04) per decade-0.2 F (-0.2 to -0.1) per decade1898 to 201798Fall

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

1892 to 2021
Yearly extremes at Booneville: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)42.2 C (108.0 F)193036.7 C (98.1 F)127
Coldest night (TNn)-23.3 C (-9.9 F)1918-12.2 C (10.0 F)127
Wettest day (Rx1day)228.6 mm (9.0 in)201777.0 mm (3.0 in)127
Wettest five days (Rx5day)393.5 mm (15.5 in)1991130.6 mm (5.1 in)124
Longest dry spell (CDD)55 days193121 days124

Hottest day (TXx)

Hottest day (TXx) at Booneville by year The hottest day of the year at Booneville, 1892 to 2021. The record is 42.2 C (108.0 F) in 1930, marked on the chart; the median year is 36.7 C (98.1 F). 010203040501900192019401960198020002020Record: 42.2 C (108.0 F) in 1930
The hottest day of the year at Booneville, 1892 to 2021. The record is 42.2 C (108.0 F) in 1930, marked on the chart; the median year is 36.7 C (98.1 F).
Hottest day (TXx) at Booneville by year
YearHottest day (TXx)
189235.0 C (95.0 F)
189320.0 C (68.0 F)
189637.8 C (100.0 F)
189740.0 C (104.0 F)
189836.1 C (97.0 F)
189937.2 C (99.0 F)
190036.1 C (97.0 F)
190140.0 C (104.0 F)
190238.9 C (102.0 F)
190337.2 C (99.0 F)
190435.6 C (96.1 F)
190535.6 C (96.1 F)
190636.7 C (98.1 F)
190736.7 C (98.1 F)
190835.0 C (95.0 F)
190937.2 C (99.0 F)
191035.0 C (95.0 F)
191138.9 C (102.0 F)
191235.6 C (96.1 F)
191339.4 C (102.9 F)
191440.0 C (104.0 F)
191536.7 C (98.1 F)
191634.4 C (93.9 F)
191735.6 C (96.1 F)
191838.9 C (102.0 F)
191936.7 C (98.1 F)
192036.1 C (97.0 F)
192136.7 C (98.1 F)
192238.9 C (102.0 F)
192337.2 C (99.0 F)
192437.8 C (100.0 F)
192541.7 C (107.1 F)
192638.3 C (100.9 F)
192738.9 C (102.0 F)
192836.1 C (97.0 F)
192936.1 C (97.0 F)
193042.2 C (108.0 F)
193141.1 C (106.0 F)
193237.2 C (99.0 F)
193338.9 C (102.0 F)
193441.1 C (106.0 F)
193540.6 C (105.1 F)
193641.7 C (107.1 F)
193737.8 C (100.0 F)
193837.8 C (100.0 F)
193936.7 C (98.1 F)
194036.7 C (98.1 F)
194136.7 C (98.1 F)
194237.2 C (99.0 F)
194341.7 C (107.1 F)
194437.8 C (100.0 F)
194537.8 C (100.0 F)
194633.9 C (93.0 F)
194738.9 C (102.0 F)
194837.2 C (99.0 F)
194935.0 C (95.0 F)
195036.1 C (97.0 F)
195140.6 C (105.1 F)
195242.2 C (108.0 F)
195338.9 C (102.0 F)
195441.1 C (106.0 F)
195536.7 C (98.1 F)
195640.0 C (104.0 F)
195735.6 C (96.1 F)
195836.1 C (97.0 F)
195936.1 C (97.0 F)
196037.8 C (100.0 F)
196134.4 C (93.9 F)
196236.7 C (98.1 F)
196336.1 C (97.0 F)
196440.0 C (104.0 F)
196537.2 C (99.0 F)
196638.3 C (100.9 F)
196734.4 C (93.9 F)
196837.2 C (99.0 F)
196937.2 C (99.0 F)
197036.7 C (98.1 F)
197136.7 C (98.1 F)
197235.0 C (95.0 F)
197335.0 C (95.0 F)
197435.0 C (95.0 F)
197535.0 C (95.0 F)
197636.7 C (98.1 F)
197738.3 C (100.9 F)
197836.1 C (97.0 F)
197934.4 C (93.9 F)
198041.1 C (106.0 F)
198135.6 C (96.1 F)
198235.6 C (96.1 F)
198337.2 C (99.0 F)
198435.0 C (95.0 F)
198535.6 C (96.1 F)
198640.6 C (105.1 F)
198738.3 C (100.9 F)
198837.8 C (100.0 F)
198934.4 C (93.9 F)
199037.8 C (100.0 F)
199135.0 C (95.0 F)
199232.8 C (91.0 F)
199335.6 C (96.1 F)
199433.3 C (91.9 F)
199535.6 C (96.1 F)
199635.6 C (96.1 F)
199733.9 C (93.0 F)
199836.7 C (98.1 F)
199938.3 C (100.9 F)
200040.0 C (104.0 F)
200133.9 C (93.0 F)
200236.7 C (98.1 F)
200333.3 C (91.9 F)
200437.2 C (99.0 F)
200535.0 C (95.0 F)
200639.4 C (102.9 F)
200741.1 C (106.0 F)
200837.8 C (100.0 F)
200932.8 C (91.0 F)
201037.8 C (100.0 F)
201140.6 C (105.1 F)
201238.9 C (102.0 F)
201335.0 C (95.0 F)
201433.9 C (93.0 F)
201535.6 C (96.1 F)
201635.6 C (96.1 F)
201735.0 C (95.0 F)
20183.3 C (37.9 F)
20208.3 C (46.9 F)
202123.9 C (75.0 F)

Coldest night (TNn)

Coldest night (TNn) at Booneville by year The coldest night of the year at Booneville, 1892 to 2021. The record is -23.3 C (-9.9 F) in 1918, marked on the chart; the median year is -12.2 C (10.0 F). -40-20020401900192019401960198020002020Record: -23.3 C (-9.9 F) in 1918
The coldest night of the year at Booneville, 1892 to 2021. The record is -23.3 C (-9.9 F) in 1918, marked on the chart; the median year is -12.2 C (10.0 F).
Coldest night (TNn) at Booneville by year
YearColdest night (TNn)
189220.6 C (69.1 F)
1893-14.4 C (6.1 F)
1896-5.0 C (23.0 F)
18974.4 C (39.9 F)
1898-12.2 C (10.0 F)
1899-22.8 C (-9.0 F)
1900-14.4 C (6.1 F)
1901-17.2 C (1.0 F)
1902-11.1 C (12.0 F)
1903-16.1 C (3.0 F)
1904-10.6 C (12.9 F)
1905-22.2 C (-8.0 F)
1906-10.0 C (14.0 F)
1907-8.9 C (16.0 F)
1908-8.9 C (16.0 F)
1909-11.7 C (10.9 F)
1910-12.8 C (9.0 F)
1911-16.7 C (1.9 F)
1912-20.0 C (-4.0 F)
1913-9.4 C (15.1 F)
1914-12.8 C (9.0 F)
1915-8.9 C (16.0 F)
1916-11.1 C (12.0 F)
1917-15.0 C (5.0 F)
1918-23.3 C (-9.9 F)
1919-15.0 C (5.0 F)
1920-9.4 C (15.1 F)
1921-5.6 C (21.9 F)
1922-7.2 C (19.0 F)
1923-9.4 C (15.1 F)
1924-16.1 C (3.0 F)
1925-14.4 C (6.1 F)
1926-9.4 C (15.1 F)
1927-14.4 C (6.1 F)
1928-15.6 C (3.9 F)
1929-13.3 C (8.1 F)
1930-17.2 C (1.0 F)
1931-10.0 C (14.0 F)
1932-9.4 C (15.1 F)
1933-15.6 C (3.9 F)
1934-12.2 C (10.0 F)
1935-15.6 C (3.9 F)
1936-16.1 C (3.0 F)
1937-12.8 C (9.0 F)
1938-8.3 C (17.1 F)
1939-7.2 C (19.0 F)
1940-21.1 C (-6.0 F)
1941-7.8 C (18.0 F)
1942-17.8 C (0.0 F)
1943-12.2 C (10.0 F)
1944-9.4 C (15.1 F)
1945-12.2 C (10.0 F)
1946-8.3 C (17.1 F)
1947-11.7 C (10.9 F)
1948-18.3 C (-0.9 F)
1949-11.7 C (10.9 F)
1950-16.7 C (1.9 F)
1951-22.2 C (-8.0 F)
1952-8.9 C (16.0 F)
1953-11.1 C (12.0 F)
1954-8.3 C (17.1 F)
1955-11.1 C (12.0 F)
1956-7.2 C (19.0 F)
1957-12.2 C (10.0 F)
1958-17.8 C (0.0 F)
1959-8.9 C (16.0 F)
1960-11.7 C (10.9 F)
1961-12.2 C (10.0 F)
1962-20.6 C (-5.1 F)
1963-19.4 C (-2.9 F)
1964-10.6 C (12.9 F)
1965-13.9 C (7.0 F)
1966-22.2 C (-8.0 F)
1967-11.1 C (12.0 F)
1968-12.2 C (10.0 F)
1969-12.2 C (10.0 F)
1970-16.7 C (1.9 F)
1971-16.7 C (1.9 F)
1972-15.6 C (3.9 F)
1973-10.6 C (12.9 F)
1974-9.4 C (15.1 F)
1975-11.1 C (12.0 F)
1976-13.3 C (8.1 F)
1977-17.8 C (0.0 F)
1978-11.7 C (10.9 F)
1979-13.9 C (7.0 F)
1980-11.7 C (10.9 F)
1981-13.9 C (7.0 F)
1982-19.4 C (-2.9 F)
1983-18.3 C (-0.9 F)
1984-15.0 C (5.0 F)
1985-22.2 C (-8.0 F)
1986-12.8 C (9.0 F)
1987-10.0 C (14.0 F)
1988-13.9 C (7.0 F)
1989-21.1 C (-6.0 F)
1990-10.6 C (12.9 F)
1991-10.0 C (14.0 F)
1992-10.6 C (12.9 F)
1993-8.9 C (16.0 F)
1994-15.0 C (5.0 F)
1995-12.2 C (10.0 F)
1996-17.2 C (1.0 F)
1997-15.6 C (3.9 F)
1998-8.9 C (16.0 F)
1999-12.8 C (9.0 F)
2000-12.2 C (10.0 F)
2001-12.8 C (9.0 F)
2002-10.6 C (12.9 F)
2003-15.0 C (5.0 F)
2004-10.6 C (12.9 F)
2005-6.1 C (21.0 F)
2006-9.4 C (15.1 F)
2007-10.0 C (14.0 F)
2008-7.8 C (18.0 F)
2009-6.1 C (21.0 F)
2010-13.3 C (8.1 F)
2011-13.9 C (7.0 F)
2012-8.3 C (17.1 F)
2013-8.9 C (16.0 F)
2014-16.7 C (1.9 F)
2015-15.0 C (5.0 F)
2016-10.0 C (14.0 F)
2017-13.3 C (8.1 F)
2018-13.9 C (7.0 F)
20201.7 C (35.1 F)
20218.9 C (48.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Booneville by year The wettest day of the year at Booneville, 1892 to 2021. The record is 228.6 mm (9.0 in) in 2017, marked on the chart; the median year is 77.0 mm (3.0 in). 01002003001900192019401960198020002020Record: 228.6 mm (9.0 in) in 2017
The wettest day of the year at Booneville, 1892 to 2021. The record is 228.6 mm (9.0 in) in 2017, marked on the chart; the median year is 77.0 mm (3.0 in).
Wettest day (Rx1day) at Booneville by year
YearWettest day (Rx1day)
189267.3 mm (2.6 in)
189335.6 mm (1.4 in)
189651.3 mm (2.0 in)
189730.2 mm (1.2 in)
189842.4 mm (1.7 in)
189966.0 mm (2.6 in)
190083.8 mm (3.3 in)
190171.1 mm (2.8 in)
1902141.0 mm (5.6 in)
190376.7 mm (3.0 in)
1904110.2 mm (4.3 in)
190549.8 mm (2.0 in)
190667.6 mm (2.7 in)
190765.5 mm (2.6 in)
190872.6 mm (2.9 in)
190964.5 mm (2.5 in)
191075.2 mm (3.0 in)
1911113.3 mm (4.5 in)
191282.6 mm (3.3 in)
1913100.1 mm (3.9 in)
191462.0 mm (2.4 in)
191565.0 mm (2.6 in)
191679.8 mm (3.1 in)
191764.5 mm (2.5 in)
191893.0 mm (3.7 in)
191971.1 mm (2.8 in)
192078.2 mm (3.1 in)
1921104.1 mm (4.1 in)
192282.3 mm (3.2 in)
192392.5 mm (3.6 in)
192457.7 mm (2.3 in)
192563.0 mm (2.5 in)
192657.2 mm (2.3 in)
192794.5 mm (3.7 in)
192853.3 mm (2.1 in)
192950.8 mm (2.0 in)
193062.2 mm (2.4 in)
193155.1 mm (2.2 in)
1932127.0 mm (5.0 in)
193391.7 mm (3.6 in)
193476.2 mm (3.0 in)
193576.2 mm (3.0 in)
1936102.9 mm (4.1 in)
193762.7 mm (2.5 in)
193877.0 mm (3.0 in)
193976.2 mm (3.0 in)
1940119.9 mm (4.7 in)
194146.5 mm (1.8 in)
194290.7 mm (3.6 in)
194388.9 mm (3.5 in)
194477.0 mm (3.0 in)
194593.5 mm (3.7 in)
194675.7 mm (3.0 in)
194755.9 mm (2.2 in)
1948152.9 mm (6.0 in)
194951.6 mm (2.0 in)
195084.1 mm (3.3 in)
1951107.2 mm (4.2 in)
195254.4 mm (2.1 in)
1953149.4 mm (5.9 in)
195470.9 mm (2.8 in)
195579.0 mm (3.1 in)
195676.2 mm (3.0 in)
1957100.8 mm (4.0 in)
195865.8 mm (2.6 in)
1959104.1 mm (4.1 in)
196055.1 mm (2.2 in)
196188.6 mm (3.5 in)
196267.6 mm (2.7 in)
1963117.9 mm (4.6 in)
1964111.3 mm (4.4 in)
196567.1 mm (2.6 in)
196686.9 mm (3.4 in)
196778.2 mm (3.1 in)
196871.6 mm (2.8 in)
196995.0 mm (3.7 in)
197093.2 mm (3.7 in)
197163.0 mm (2.5 in)
197270.4 mm (2.8 in)
1973129.5 mm (5.1 in)
197499.1 mm (3.9 in)
197588.1 mm (3.5 in)
197661.5 mm (2.4 in)
1977108.5 mm (4.3 in)
197898.8 mm (3.9 in)
197991.7 mm (3.6 in)
1980112.3 mm (4.4 in)
198162.2 mm (2.4 in)
1982169.4 mm (6.7 in)
1983163.1 mm (6.4 in)
198496.5 mm (3.8 in)
198567.6 mm (2.7 in)
198696.0 mm (3.8 in)
198763.0 mm (2.5 in)
198857.7 mm (2.3 in)
198979.8 mm (3.1 in)
1990116.1 mm (4.6 in)
1991192.8 mm (7.6 in)
1992160.0 mm (6.3 in)
199362.2 mm (2.4 in)
199464.3 mm (2.5 in)
199568.1 mm (2.7 in)
199666.8 mm (2.6 in)
199772.4 mm (2.9 in)
199888.9 mm (3.5 in)
1999104.1 mm (4.1 in)
200075.7 mm (3.0 in)
2001140.2 mm (5.5 in)
2002206.5 mm (8.1 in)
2003104.4 mm (4.1 in)
200474.2 mm (2.9 in)
2005119.9 mm (4.7 in)
200663.5 mm (2.5 in)
200786.4 mm (3.4 in)
2008102.9 mm (4.1 in)
200964.8 mm (2.6 in)
2010125.0 mm (4.9 in)
2011161.3 mm (6.4 in)
201269.1 mm (2.7 in)
201394.0 mm (3.7 in)
201468.1 mm (2.7 in)
201584.3 mm (3.3 in)
201658.2 mm (2.3 in)
2017228.6 mm (9.0 in)
20180.0 mm (0.00 in)
20209.9 mm (0.39 in)
20217.1 mm (0.28 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Booneville by year The wettest five days of the year at Booneville, 1892 to 2021. The record is 393.5 mm (15.5 in) in 1991, marked on the chart; the median year is 130.6 mm (5.1 in). 01002003004001900192019401960198020002020Record: 393.5 mm (15.5 in) in 1991
The wettest five days of the year at Booneville, 1892 to 2021. The record is 393.5 mm (15.5 in) in 1991, marked on the chart; the median year is 130.6 mm (5.1 in).
Wettest five days (Rx5day) at Booneville by year
YearWettest five days (Rx5day)
189273.1 mm (2.9 in)
189361.0 mm (2.4 in)
189656.4 mm (2.2 in)
189729.4 mm (1.2 in)
1898114.3 mm (4.5 in)
189993.1 mm (3.7 in)
1900138.5 mm (5.5 in)
1901165.3 mm (6.5 in)
1902202.5 mm (8.0 in)
1903103.6 mm (4.1 in)
1904170.2 mm (6.7 in)
190575.2 mm (3.0 in)
190696.3 mm (3.8 in)
190787.6 mm (3.4 in)
1908121.1 mm (4.8 in)
190985.3 mm (3.4 in)
1910188.7 mm (7.4 in)
1911152.4 mm (6.0 in)
1912145.3 mm (5.7 in)
1913119.9 mm (4.7 in)
1914100.1 mm (3.9 in)
1915126.5 mm (5.0 in)
1916123.4 mm (4.9 in)
1917106.6 mm (4.2 in)
1918108.2 mm (4.3 in)
1919126.5 mm (5.0 in)
192096.5 mm (3.8 in)
1921144.3 mm (5.7 in)
1922122.5 mm (4.8 in)
1923122.5 mm (4.8 in)
1924131.0 mm (5.2 in)
192589.7 mm (3.5 in)
1926182.7 mm (7.2 in)
1927147.9 mm (5.8 in)
1928125.4 mm (4.9 in)
192977.2 mm (3.0 in)
193097.0 mm (3.8 in)
1931145.0 mm (5.7 in)
1932148.4 mm (5.8 in)
1933161.3 mm (6.4 in)
1934134.6 mm (5.3 in)
1935121.7 mm (4.8 in)
1936113.1 mm (4.5 in)
193795.5 mm (3.8 in)
1938115.8 mm (4.6 in)
1939130.1 mm (5.1 in)
194099.6 mm (3.9 in)
194196.6 mm (3.8 in)
1942107.5 mm (4.2 in)
1943109.2 mm (4.3 in)
1944160.1 mm (6.3 in)
1945166.5 mm (6.6 in)
1946169.6 mm (6.7 in)
194785.3 mm (3.4 in)
1948224.0 mm (8.8 in)
1949133.2 mm (5.2 in)
1950157.6 mm (6.2 in)
1951157.2 mm (6.2 in)
195265.8 mm (2.6 in)
1953177.2 mm (7.0 in)
1954128.0 mm (5.0 in)
1955173.8 mm (6.8 in)
1956132.5 mm (5.2 in)
1957170.7 mm (6.7 in)
1958113.8 mm (4.5 in)
1959135.6 mm (5.3 in)
196098.8 mm (3.9 in)
1961127.1 mm (5.0 in)
1962107.1 mm (4.2 in)
1963153.9 mm (6.1 in)
1964116.4 mm (4.6 in)
1965133.4 mm (5.3 in)
1966146.1 mm (5.8 in)
196793.7 mm (3.7 in)
1968124.0 mm (4.9 in)
1969190.5 mm (7.5 in)
1970135.9 mm (5.4 in)
1971117.6 mm (4.6 in)
1972104.6 mm (4.1 in)
1973239.5 mm (9.4 in)
1974203.8 mm (8.0 in)
1975174.5 mm (6.9 in)
197690.9 mm (3.6 in)
1977140.9 mm (5.5 in)
1978197.8 mm (7.8 in)
1979153.0 mm (6.0 in)
1980207.6 mm (8.2 in)
198176.6 mm (3.0 in)
1982294.1 mm (11.6 in)
1983229.6 mm (9.0 in)
1984132.3 mm (5.2 in)
198593.5 mm (3.7 in)
1986181.6 mm (7.1 in)
1987104.2 mm (4.1 in)
198873.6 mm (2.9 in)
1989183.7 mm (7.2 in)
1990178.9 mm (7.0 in)
1991393.5 mm (15.5 in)
1992182.2 mm (7.2 in)
1993126.9 mm (5.0 in)
1994129.3 mm (5.1 in)
1995133.3 mm (5.2 in)
1996124.5 mm (4.9 in)
1997161.5 mm (6.4 in)
1998189.8 mm (7.5 in)
1999109.5 mm (4.3 in)
2000114.4 mm (4.5 in)
2001225.1 mm (8.9 in)
2002262.7 mm (10.3 in)
2003158.3 mm (6.2 in)
2004163.2 mm (6.4 in)
2005156.7 mm (6.2 in)
2006118.2 mm (4.7 in)
2007133.4 mm (5.3 in)
2008127.1 mm (5.0 in)
2009132.1 mm (5.2 in)
2010185.2 mm (7.3 in)
2011191.0 mm (7.5 in)
2012145.7 mm (5.7 in)
2013102.0 mm (4.0 in)
2014158.3 mm (6.2 in)
2015102.6 mm (4.0 in)
2016110.0 mm (4.3 in)
2017236.2 mm (9.3 in)
2018n/a
2020n/a
2021n/a

Longest dry spell (CDD)

Longest dry spell (CDD) at Booneville by year The longest dry spell of the year at Booneville, 1892 to 2021. The record is 55 days in 1931, marked on the chart; the median year is 21 days. 02040601900192019401960198020002020Record: 55 days in 1931
The longest dry spell of the year at Booneville, 1892 to 2021. The record is 55 days in 1931, marked on the chart; the median year is 21 days.
Longest dry spell (CDD) at Booneville by year
YearLongest dry spell (CDD)
1892n/a
189314 days
189622 days
189722 days
189818 days
189936 days
190018 days
190117 days
190221 days
190330 days
190427 days
190517 days
190623 days
190715 days
190832 days
190924 days
191027 days
191119 days
191219 days
191322 days
191425 days
191524 days
191621 days
191724 days
191827 days
191919 days
192031 days
192124 days
192225 days
192337 days
192441 days
192520 days
192619 days
192732 days
192830 days
192917 days
193025 days
193155 days
193220 days
193330 days
193419 days
193518 days
193619 days
193715 days
193829 days
193921 days
194022 days
194120 days
194217 days
194323 days
194426 days
194523 days
194613 days
194719 days
194817 days
194920 days
195014 days
195125 days
195223 days
195336 days
195427 days
195541 days
195618 days
195715 days
195813 days
195911 days
196013 days
196130 days
196227 days
196334 days
196418 days
196530 days
196617 days
196718 days
196820 days
196917 days
197020 days
197118 days
197219 days
197315 days
197417 days
197519 days
197612 days
197718 days
197823 days
197913 days
198021 days
198123 days
198213 days
198333 days
198425 days
198514 days
198622 days
198721 days
198828 days
198915 days
199034 days
199122 days
199218 days
199317 days
199415 days
199523 days
199619 days
199717 days
199832 days
199919 days
200039 days
200125 days
200222 days
200317 days
200422 days
200540 days
200621 days
200725 days
200819 days
200931 days
201017 days
201120 days
201224 days
201318 days
201418 days
201520 days
201625 days
201715 days
20183 days
2020n/a
2021n/a

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

98 years with a frost

Across 98 years with a frost, the median last spring frost at Booneville falls on 31 March and the median first autumn frost on 3 November, which leaves a median of 219 days between them.

In 1986 to 2017 the median growing season was 223 days. That is 5 days more than in 1898 to 1933.

Fitted over all years, the growing season changes by +0.3 days per decade at this station.

Frost dates and growing season at Booneville
MeasureMedian, all yearsEarliest period (1898 to 1933)Recent period (1986 to 2017)Recent against earliestFitted trend
Last spring frost31 March29 March30 March1 day later-0.2 days per decade
First autumn frost3 November3 November3 Novemberno change+0.2 days per decade
Growing days219 days218 days223 days5 days more+0.3 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

113 years, 1898 to 2017

A day with at least 80.4 mm (3.2 in) of rain is expected about once in 2 years. A day with at least 221.5 mm (8.7 in) of rain is expected about once in 100 years.

Rainfall return levels at Booneville: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years80.4 mm (3.2 in)
5 years107.4 mm (4.2 in)
10 years129.0 mm (5.1 in)
25 years161.2 mm (6.3 in)
50 years189.4 mm (7.5 in)
100 years221.5 mm (8.7 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 113 years of values from 1898 to 2017.

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: 228.6 mm (9.0 in) in 2017; 206.5 mm (8.1 in) in 2002; 192.8 mm (7.6 in) in 1991.

Station Changes

3 suspected

3 changes were suspected in the annual mean temperature of Booneville, at 1933, 1953 and 2010. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1933 ran 0.5 C (0.8 F) lower than in the years before (possible change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1953 ran 0.3 C (0.5 F) higher than in the years before (possible change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 2010 ran 0.3 C (0.6 F) lower than in the years before (likely change).
Suspected changes in the annual mean temperature at Booneville, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1933-0.4-0.8possible5
1953+0.3+0.5possible5
2010-0.3-0.6likely5

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.

Download the Data

  • Data for Booneville standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Booneville 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 (2025-12-31).