Built 2026-10-15 (15 October 2026)

Kadoka Weather Records (USC00394413)

Record envelope, standing records and threshold days for Kadoka (USC00394413), South Dakota, United States, with 99 years of record.

Key Facts for Kadoka

  • Kadoka (USC00394413) is a weather station in South Dakota, United States at 43.84 latitude and -101.51 longitude, 747 m (2,450 ft) above sea level.
  • The station reports from 1909 to 2007, 99 years of record.
  • 1,464 records set at Kadoka still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Kadoka set a daily record high maximum temperature of 40.0 C (104.0 F) on 25 June 2007.

About the Station

  • Location: South Dakota, United States, 43.84 latitude, -101.51 longitude.
  • Elevation: 747 m (2,450 ft).
  • Period of record: 1909 to 2007, 99 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 Kadoka, with 2026 drawn through them The band shows the record high and record low for each calendar day at Kadoka. 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 Kadoka. 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 Kadoka, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan20.6 C (69.1 F)-37.8 C (-36.0 F)n/an/a
Feb22.2 C (72.0 F)-36.1 C (-33.0 F)n/an/a
Mar31.7 C (89.1 F)-29.4 C (-20.9 F)n/an/a
Apr33.9 C (93.0 F)-13.9 C (7.0 F)n/an/a
May39.4 C (102.9 F)-8.3 C (17.1 F)n/an/a
Jun43.3 C (109.9 F)1.1 C (34.0 F)n/an/a
Jul46.1 C (115.0 F)4.4 C (39.9 F)n/an/a
Aug42.8 C (109.0 F)0.6 C (33.1 F)n/an/a
Sep40.6 C (105.1 F)-5.0 C (23.0 F)n/an/a
Oct36.1 C (97.0 F)-15.0 C (5.0 F)n/an/a
Nov28.3 C (82.9 F)-28.9 C (-20.0 F)n/an/a
Dec21.1 C (70.0 F)-33.9 C (-29.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Kadoka by the year they were set 1,464 records at Kadoka still stand. 2002 holds the most, with 53. 02040601909: 221910: 511911: 501912: 411913: 381914: 341915: 311916: 511917: 441918: 321919: 51920: 321921: 201922: 281952: 151953: 271954: 411955: 351956: 291957: 301958: 281959: 351960: 251961: 191962: 401963: 361964: 331965: 351966: 221967: 241968: 271969: 361970: 271971: 161972: 261973: 161974: 271975: 71976: 71977: 251978: 11998: 81999: 352000: 412001: 212002: 532003: 342004: 252005: 262006: 332007: 20190919151921195619621968197419992005
1,464 records at Kadoka still stand. 2002 holds the most, with 53.
Standing records at Kadoka by the year they were set
Year setStanding records
190922
191051
191150
191241
191338
191434
191531
191651
191744
191832
19195
192032
192120
192228
195215
195327
195441
195535
195629
195730
195828
195935
196025
196119
196240
196336
196433
196535
196622
196724
196827
196936
197027
197116
197226
197316
197427
19757
19767
197725
19781
19988
199935
200041
200121
200253
200334
200425
200526
200633
200720

All-Time Record Progression

2 new records
When Kadoka set new all-time records 2 all-time records were set at Kadoka between 21 March 2006 and 15 July 2006. Each dot is a new record. Record snow depthRecord high maximum temperature21 March 2006: Record snow depth 63.5 cm (25.0 in)15 July 2006: Record high maximum temperature 46.1 C (115.0 F)
2 all-time records were set at Kadoka between 21 March 2006 and 15 July 2006. Each dot is a new record.
When Kadoka set new all-time records
DateKindDetail
2006-03-21Record snow depthRecord snow depth 63.5 cm (25.0 in)
2006-07-15Record high maximum temperatureRecord high maximum temperature 46.1 C (115.0 F)

Wettest Day of Each Month

Aug: 88.4 mm (3.5 in)
Record daily precipitation for each month at Kadoka The wettest day on record for each calendar month at Kadoka. The most was 88.4 mm (3.5 in) on 2 August 1953. 0255075100 Jan: 17.8 mm (0.7 in), 7 January 1975 Jan Feb: 61.0 mm (2.4 in), 13 February 1915 Feb Mar: 54.6 mm (2.1 in), 8 March 2000 Mar Apr: 61.0 mm (2.4 in), 16 April 2003 Apr May: 66.3 mm (2.6 in), 27 May 1973 May Jun: 54.6 mm (2.1 in), 13 June 1961 Jun Jul: 62.5 mm (2.5 in), 17 July 1999 Jul Aug: 88.4 mm (3.5 in), 2 August 1953 Aug Sep: 58.7 mm (2.3 in), 20 September 1955 Sep Oct: 46.0 mm (1.8 in), 6 October 1962 Oct Nov: 34.5 mm (1.4 in), 2 November 1956 Nov Dec: 21.6 mm (0.9 in), 10 December 1914 Dec
The wettest day on record for each calendar month at Kadoka. The most was 88.4 mm (3.5 in) on 2 August 1953.
Record daily precipitation for each month at Kadoka
MonthRecord daily precipitation (mm)Date
Jan17.8 mm (0.7 in)7 January 1975
Feb61.0 mm (2.4 in)13 February 1915
Mar54.6 mm (2.1 in)8 March 2000
Apr61.0 mm (2.4 in)16 April 2003
May66.3 mm (2.6 in)27 May 1973
Jun54.6 mm (2.1 in)13 June 1961
Jul62.5 mm (2.5 in)17 July 1999
Aug88.4 mm (3.5 in)2 August 1953
Sep58.7 mm (2.3 in)20 September 1955
Oct46.0 mm (1.8 in)6 October 1962
Nov34.5 mm (1.4 in)2 November 1956
Dec21.6 mm (0.9 in)10 December 1914

Period of Record Coverage

1909 to 2007
Days with data per year at Kadoka 51 years of record at Kadoka, 1909 to 2007. 13 years have data for under 90 percent of days and are left out of rankings: 1909, 1917, 1918, 1919, 1920, 1921, 1922, 1952 and others. 1909: 215 of 365 days1910: 330 of 365 days1911: 346 of 365 days1912: 361 of 366 days1913: 343 of 365 days1914: 354 of 365 days1915: 355 of 365 days1916: 355 of 366 days1917: 288 of 365 days1918: 297 of 365 days1919: 74 of 365 days1920: 299 of 366 days1921: 205 of 365 days1922: 271 of 365 days1952: 201 of 366 days1953: 364 of 365 days1954: 365 of 365 days1955: 365 of 365 days1956: 365 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: 364 of 365 days1964: 365 of 366 days1965: 365 of 365 days1966: 363 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 364 of 365 days1972: 366 of 366 days1973: 334 of 365 days1974: 364 of 365 days1975: 88 of 365 days1976: 61 of 366 days1977: 363 of 365 days1978: 57 of 365 days1998: 31 of 365 days1999: 359 of 365 days2000: 361 of 366 days2001: 362 of 365 days2002: 361 of 365 days2003: 364 of 365 days2004: 362 of 366 days2005: 364 of 365 days2006: 364 of 365 days2007: 181 of 365 days19101920196019702000
51 years of record at Kadoka, 1909 to 2007. 13 years have data for under 90 percent of days and are left out of rankings: 1909, 1917, 1918, 1919, 1920, 1921, 1922, 1952 and others.
Days with data per year at Kadoka
YearDays with dataShare of yearComplete
190921559%No
191033090%Yes
191134695%Yes
191236199%Yes
191334394%Yes
191435497%Yes
191535597%Yes
191635597%Yes
191728879%No
191829781%No
19197420%No
192029982%No
192120556%No
192227174%No
195220155%No
1953364100%Yes
1954365100%Yes
1955365100%Yes
1956365100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
1963364100%Yes
1964365100%Yes
1965365100%Yes
196636399%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971364100%Yes
1972366100%Yes
197333492%Yes
1974364100%Yes
19758824%No
19766117%No
197736399%Yes
19785716%No
1998318%No
199935998%Yes
200036199%Yes
200136299%Yes
200236199%Yes
2003364100%Yes
200436299%Yes
2005364100%Yes
2006364100%Yes
200718150%No

Latest Records

20
Latest records at Kadoka
DateStationRecordValueBeat old record byOld record stoodSignificance
25 June 2007Kadoka, USdaily high max40.0 C (104.0 F)2.2 C (4.0 F)94 years41 of 100 (Notable)
25 June 2007Kadoka, USdaily high min22.8 C (73.0 F)1.1 C (2.0 F)5 years12 of 100 (Routine)
24 June 2007Kadoka, USdaily high min (Tie)20.6 C (69.1 F)tie52 years6 of 100 (Routine)
19 May 2007Kadoka, USdaily high min (Tie)16.7 C (62.1 F)tie34 years4 of 100 (Routine)
18 May 2007Kadoka, USdaily high max32.2 C (90.0 F)0.5 C (0.9 F)34 years19 of 100 (Routine)
13 May 2007Kadoka, USdaily high min16.7 C (62.1 F)3.4 C (6.1 F)29 years24 of 100 (Routine)
21 April 2007Kadoka, USdaily high min10.6 C (51.1 F)1.7 C (3.1 F)92 years39 of 100 (Notable)
7 April 2007Kadoka, USdaily low min-11.7 C (10.9 F)2.3 C (4.1 F)85 years38 of 100 (Notable)
6 April 2007Kadoka, USdaily low max-2.2 C (28.0 F)3.3 C (5.9 F)42 years25 of 100 (Routine)
5 April 2007Kadoka, USmonthly low max-3.9 C (25.0 F)0.6 C (1.1 F)40 years31 of 100 (Routine)
29 March 2007Kadoka, USdaily rain39.4 mm (1.6 in)14.8 mm (0.6 in)29 years38 of 100 (Notable)
28 March 2007Kadoka, USdaily high min8.9 C (48.0 F)3.3 C (5.9 F)40 years26 of 100 (Routine)
26 March 2007Kadoka, USmonthly high min10.6 C (51.1 F)0.6 C (1.1 F)39 years30 of 100 (Routine)
25 March 2007Kadoka, USdaily rain10.9 mm (0.4 in)3.3 mm (0.13 in)88 years20 of 100 (Routine)
25 March 2007Kadoka, USmonthly high min (Tie)10.0 C (50.0 F)tie39 years7 of 100 (Routine)
15 March 2007Kadoka, USdaily snowfall12.7 cm (5.0 in)10.2 cm (4.0 in)40 years35 of 100 (Notable)
15 March 2007Kadoka, USdaily rain4.8 mm (0.19 in)2.8 mm (0.11 in)2 years13 of 100 (Routine)
13 March 2007Kadoka, USdaily high min6.7 C (44.1 F)4.5 C (8.1 F)36 years26 of 100 (Routine)
12 March 2007Kadoka, USdaily high max26.7 C (80.1 F)7.3 C (13.1 F)96 years46 of 100 (Notable)
12 March 2007Kadoka, USdaily high min5.0 C (41.0 F)0.6 C (1.1 F)90 years36 of 100 (Notable)

Climate Trend

36 complete years, 1911 to 2006
Annual mean temperature at Kadoka as warming stripes, 1911 to 2006 One stripe for each of 36 complete years at Kadoka, 1911 to 2006. Blue stripes are years cooler than the station's own mean of 9.1 C (48.3 F); red stripes are warmer. The coolest year was 1915, at 7.4 C (45.4 F), and the warmest was 2006, at 10.5 C (51.0 F). The strongest colour marks a difference of 1.7 C (3.1 F). 1911: 8.6 C, -0.5 C from the station mean1912: 7.8 C, -1.2 C from the station mean1913: 8.5 C, -0.6 C from the station mean1914: 8.8 C, -0.3 C from the station mean1915: 7.4 C, -1.6 C from the station mean1916: 7.6 C, -1.5 C from the station mean1953: 10.0 C, +0.9 C from the station mean1954: 10.2 C, +1.1 C from the station mean1955: 9.0 C, -0.1 C from the station mean1956: 9.2 C, +0.1 C from the station mean1957: 8.6 C, -0.5 C from the station mean1958: 9.1 C, 0.0 C from the station mean1959: 8.7 C, -0.4 C from the station mean1960: 8.6 C, -0.5 C from the station mean1961: 9.4 C, +0.3 C from the station mean1962: 9.0 C, -0.1 C from the station mean1963: 10.3 C, +1.3 C from the station mean1964: 9.3 C, +0.2 C from the station mean1965: 8.6 C, -0.5 C from the station mean1966: 8.3 C, -0.7 C from the station mean1967: 8.8 C, -0.3 C from the station mean1968: 8.6 C, -0.4 C from the station mean1969: 8.8 C, -0.3 C from the station mean1970: 8.4 C, -0.7 C from the station mean1971: 8.5 C, -0.6 C from the station mean1972: 8.3 C, -0.8 C from the station mean1974: 10.4 C, +1.3 C from the station mean1977: 8.9 C, -0.2 C from the station mean1999: 9.9 C, +0.8 C from the station mean2000: 9.4 C, +0.4 C from the station mean2001: 9.9 C, +0.8 C from the station mean2002: 9.8 C, +0.7 C from the station mean2003: 9.5 C, +0.4 C from the station mean2004: 9.9 C, +0.8 C from the station mean2005: 9.9 C, +0.8 C from the station mean2006: 10.5 C, +1.5 C from the station mean1911192019301940195019601970198019902000
One stripe for each of 36 complete years at Kadoka, 1911 to 2006. Blue stripes are years cooler than the station's own mean of 9.1 C (48.3 F); red stripes are warmer. The coolest year was 1915, at 7.4 C (45.4 F), and the warmest was 2006, at 10.5 C (51.0 F). The strongest colour marks a difference of 1.7 C (3.1 F).
Annual mean temperature at Kadoka as warming stripes, 1911 to 2006
YearAnnual mean temperatureDifference from the station mean
19118.6 C-0.48 C
19127.8 C-1.23 C
19138.5 C-0.57 C
19148.8 C-0.26 C
19157.4 C-1.64 C
19167.6 C-1.46 C
195310.0 C+0.89 C
195410.2 C+1.09 C
19559.0 C-0.07 C
19569.2 C+0.10 C
19578.6 C-0.48 C
19589.1 C+0.03 C
19598.7 C-0.37 C
19608.6 C-0.47 C
19619.4 C+0.35 C
19629.0 C-0.08 C
196310.3 C+1.26 C
19649.3 C+0.22 C
19658.6 C-0.51 C
19668.3 C-0.73 C
19678.8 C-0.26 C
19688.6 C-0.43 C
19698.8 C-0.28 C
19708.4 C-0.67 C
19718.5 C-0.57 C
19728.3 C-0.76 C
197410.4 C+1.30 C
19778.9 C-0.15 C
19999.9 C+0.84 C
20009.4 C+0.38 C
20019.9 C+0.85 C
20029.8 C+0.74 C
20039.5 C+0.44 C
20049.9 C+0.84 C
20059.9 C+0.83 C
200610.5 C+1.47 C

The annual mean temperature here has risen by 0.2 C (0.1 to 0.3) per decade over 1911 to 2006. In Fahrenheit: 0.3 F (0.2 to 0.5) per decade. The slope is a straight line fitted to 36 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Kadoka
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 decade1911 to 200636Rise
Mean daily maximum0.13 C (0.03 to 0.22) per decade0.2 F (0.1 to 0.4) per decade1911 to 200636Rise
Mean daily minimum0.2 C (0.2 to 0.3) per decade0.4 F (0.3 to 0.5) per decade1911 to 200636Rise

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

1909 to 2007
Yearly extremes at Kadoka: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)46.1 C (115.0 F)200640.0 C (104.0 F)51
Coldest night (TNn)-37.8 C (-36.0 F)1916-28.9 C (-20.0 F)51
Wettest day (Rx1day)88.4 mm (3.5 in)195343.2 mm (1.7 in)51
Wettest five days (Rx5day)119.2 mm (4.7 in)196966.0 mm (2.6 in)51
Longest dry spell (CDD)98 days191232 days51

Hottest day (TXx)

Hottest day (TXx) at Kadoka by year The hottest day of the year at Kadoka, 1909 to 2007. The record is 46.1 C (115.0 F) in 2006, marked on the chart; the median year is 40.0 C (104.0 F). 0102030405019201940196019802000Record: 46.1 C (115.0 F) in 2006
The hottest day of the year at Kadoka, 1909 to 2007. The record is 46.1 C (115.0 F) in 2006, marked on the chart; the median year is 40.0 C (104.0 F).
Hottest day (TXx) at Kadoka by year
YearHottest day (TXx)
190939.4 C (102.9 F)
191041.1 C (106.0 F)
191140.0 C (104.0 F)
191239.4 C (102.9 F)
191340.6 C (105.1 F)
191441.7 C (107.1 F)
191538.3 C (100.9 F)
191639.4 C (102.9 F)
191742.8 C (109.0 F)
191839.4 C (102.9 F)
191923.9 C (75.0 F)
192041.1 C (106.0 F)
192141.7 C (107.1 F)
192240.0 C (104.0 F)
195242.8 C (109.0 F)
195338.9 C (102.0 F)
195441.7 C (107.1 F)
195541.1 C (106.0 F)
195638.3 C (100.9 F)
195739.4 C (102.9 F)
195838.3 C (100.9 F)
195942.2 C (108.0 F)
196041.1 C (106.0 F)
196139.4 C (102.9 F)
196241.1 C (106.0 F)
196342.2 C (108.0 F)
196443.3 C (109.9 F)
196540.6 C (105.1 F)
196641.1 C (106.0 F)
196738.9 C (102.0 F)
196840.0 C (104.0 F)
196940.0 C (104.0 F)
197042.8 C (109.0 F)
197140.0 C (104.0 F)
197239.4 C (102.9 F)
197341.1 C (106.0 F)
197441.1 C (106.0 F)
197516.7 C (62.1 F)
197620.6 C (69.1 F)
197741.1 C (106.0 F)
19786.1 C (43.0 F)
199821.1 C (70.0 F)
199938.9 C (102.0 F)
200041.1 C (106.0 F)
200140.6 C (105.1 F)
200243.3 C (109.9 F)
200342.2 C (108.0 F)
200438.9 C (102.0 F)
200540.0 C (104.0 F)
200646.1 C (115.0 F)
200740.0 C (104.0 F)

Coldest night (TNn)

Coldest night (TNn) at Kadoka by year The coldest night of the year at Kadoka, 1909 to 2007. The record is -37.8 C (-36.0 F) in 1916, marked on the chart; the median year is -28.9 C (-20.0 F). -40-30-20-1019201940196019802000Record: -37.8 C (-36.0 F) in 1916
The coldest night of the year at Kadoka, 1909 to 2007. The record is -37.8 C (-36.0 F) in 1916, marked on the chart; the median year is -28.9 C (-20.0 F).
Coldest night (TNn) at Kadoka by year
YearColdest night (TNn)
1909-24.4 C (-11.9 F)
1910-28.9 C (-20.0 F)
1911-29.4 C (-20.9 F)
1912-33.3 C (-27.9 F)
1913-31.1 C (-24.0 F)
1914-33.3 C (-27.9 F)
1915-30.6 C (-23.1 F)
1916-37.8 C (-36.0 F)
1917-36.1 C (-33.0 F)
1918-35.6 C (-32.1 F)
1919-31.7 C (-25.1 F)
1920-28.9 C (-20.0 F)
1921-20.0 C (-4.0 F)
1922-28.3 C (-18.9 F)
1952-16.7 C (1.9 F)
1953-25.0 C (-13.0 F)
1954-28.3 C (-18.9 F)
1955-26.1 C (-15.0 F)
1956-26.1 C (-15.0 F)
1957-31.1 C (-24.0 F)
1958-26.7 C (-16.1 F)
1959-28.9 C (-20.0 F)
1960-29.4 C (-20.9 F)
1961-25.6 C (-14.1 F)
1962-31.1 C (-24.0 F)
1963-32.2 C (-26.0 F)
1964-28.3 C (-18.9 F)
1965-26.1 C (-15.0 F)
1966-30.0 C (-22.0 F)
1967-32.2 C (-26.0 F)
1968-30.6 C (-23.1 F)
1969-27.2 C (-17.0 F)
1970-29.4 C (-20.9 F)
1971-28.9 C (-20.0 F)
1972-28.3 C (-18.9 F)
1973-26.7 C (-16.1 F)
1974-26.7 C (-16.1 F)
1975-28.9 C (-20.0 F)
1976-25.0 C (-13.0 F)
1977-29.4 C (-20.9 F)
1978-28.9 C (-20.0 F)
1998-25.0 C (-13.0 F)
1999-26.1 C (-15.0 F)
2000-27.8 C (-18.0 F)
2001-24.4 C (-11.9 F)
2002-21.7 C (-7.1 F)
2003-25.6 C (-14.1 F)
2004-23.3 C (-9.9 F)
2005-26.1 C (-15.0 F)
2006-29.4 C (-20.9 F)
2007-30.0 C (-22.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Kadoka by year The wettest day of the year at Kadoka, 1909 to 2007. The record is 88.4 mm (3.5 in) in 1953, marked on the chart; the median year is 43.2 mm (1.7 in). 025507510019201940196019802000Record: 88.4 mm (3.5 in) in 1953
The wettest day of the year at Kadoka, 1909 to 2007. The record is 88.4 mm (3.5 in) in 1953, marked on the chart; the median year is 43.2 mm (1.7 in).
Wettest day (Rx1day) at Kadoka by year
YearWettest day (Rx1day)
190935.6 mm (1.4 in)
191025.1 mm (1.0 in)
191141.9 mm (1.6 in)
191242.7 mm (1.7 in)
191323.1 mm (0.9 in)
191441.7 mm (1.6 in)
191561.0 mm (2.4 in)
191634.3 mm (1.4 in)
191759.7 mm (2.4 in)
191876.7 mm (3.0 in)
191912.7 mm (0.5 in)
192050.0 mm (2.0 in)
192134.3 mm (1.4 in)
192258.4 mm (2.3 in)
195253.3 mm (2.1 in)
195388.4 mm (3.5 in)
195440.6 mm (1.6 in)
195558.7 mm (2.3 in)
195654.1 mm (2.1 in)
195772.1 mm (2.8 in)
195844.5 mm (1.8 in)
195943.7 mm (1.7 in)
196046.2 mm (1.8 in)
196154.6 mm (2.1 in)
196253.3 mm (2.1 in)
196350.8 mm (2.0 in)
196434.3 mm (1.4 in)
196553.3 mm (2.1 in)
196652.3 mm (2.1 in)
196742.2 mm (1.7 in)
196830.0 mm (1.2 in)
196943.2 mm (1.7 in)
197045.7 mm (1.8 in)
197138.1 mm (1.5 in)
197241.9 mm (1.6 in)
197366.3 mm (2.6 in)
197450.8 mm (2.0 in)
197524.1 mm (0.9 in)
19764.8 mm (0.19 in)
197752.1 mm (2.1 in)
19786.9 mm (0.27 in)
19983.0 mm (0.12 in)
199962.5 mm (2.5 in)
200054.6 mm (2.1 in)
200132.5 mm (1.3 in)
200239.4 mm (1.6 in)
200361.0 mm (2.4 in)
200440.1 mm (1.6 in)
200540.9 mm (1.6 in)
200630.0 mm (1.2 in)
200739.4 mm (1.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Kadoka by year The wettest five days of the year at Kadoka, 1909 to 2007. The record is 119.2 mm (4.7 in) in 1969, marked on the chart; the median year is 66.0 mm (2.6 in). 05010015019201940196019802000Record: 119.2 mm (4.7 in) in 1969
The wettest five days of the year at Kadoka, 1909 to 2007. The record is 119.2 mm (4.7 in) in 1969, marked on the chart; the median year is 66.0 mm (2.6 in).
Wettest five days (Rx5day) at Kadoka by year
YearWettest five days (Rx5day)
190967.7 mm (2.7 in)
191036.6 mm (1.4 in)
191167.0 mm (2.6 in)
191256.9 mm (2.2 in)
191325.4 mm (1.0 in)
191456.7 mm (2.2 in)
191565.3 mm (2.6 in)
191654.6 mm (2.1 in)
191759.7 mm (2.4 in)
191890.7 mm (3.6 in)
191916.5 mm (0.6 in)
192061.7 mm (2.4 in)
192175.7 mm (3.0 in)
192293.4 mm (3.7 in)
195294.2 mm (3.7 in)
1953110.3 mm (4.3 in)
195452.1 mm (2.1 in)
195582.9 mm (3.3 in)
1956107.5 mm (4.2 in)
195788.9 mm (3.5 in)
195865.5 mm (2.6 in)
195981.4 mm (3.2 in)
196059.2 mm (2.3 in)
1961119.1 mm (4.7 in)
196294.7 mm (3.7 in)
196358.3 mm (2.3 in)
196466.1 mm (2.6 in)
196567.5 mm (2.7 in)
196664.5 mm (2.5 in)
196775.8 mm (3.0 in)
196872.2 mm (2.8 in)
1969119.2 mm (4.7 in)
197071.1 mm (2.8 in)
197157.9 mm (2.3 in)
197273.9 mm (2.9 in)
197399.6 mm (3.9 in)
197475.2 mm (3.0 in)
197524.1 mm (0.9 in)
19764.8 mm (0.19 in)
197756.1 mm (2.2 in)
197815.0 mm (0.6 in)
19983.0 mm (0.12 in)
199981.1 mm (3.2 in)
200066.0 mm (2.6 in)
200155.6 mm (2.2 in)
200247.3 mm (1.9 in)
200387.7 mm (3.5 in)
200448.5 mm (1.9 in)
200583.2 mm (3.3 in)
200661.8 mm (2.4 in)
200750.8 mm (2.0 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Kadoka by year The longest dry spell of the year at Kadoka, 1909 to 2007. The record is 98 days in 1912, marked on the chart; the median year is 32 days. 025507510019201940196019802000Record: 98 days in 1912
The longest dry spell of the year at Kadoka, 1909 to 2007. The record is 98 days in 1912, marked on the chart; the median year is 32 days.
Longest dry spell (CDD) at Kadoka by year
YearLongest dry spell (CDD)
190935 days
191036 days
191138 days
191298 days
191329 days
191449 days
191529 days
191626 days
191737 days
191834 days
191932 days
192030 days
192134 days
192242 days
195258 days
195332 days
195435 days
195528 days
195625 days
195745 days
195838 days
195938 days
196039 days
196130 days
196238 days
196339 days
196439 days
196523 days
196620 days
196738 days
196827 days
196917 days
197022 days
197125 days
197222 days
197332 days
197448 days
197523 days
197625 days
197719 days
197831 days
199819 days
199917 days
200027 days
200134 days
200233 days
200321 days
200460 days
200526 days
200630 days
200737 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

36 years with a frost

Across 36 years with a frost, the median last spring frost at Kadoka falls on 11 May and the median first autumn frost on 2 October, which leaves a median of 143 days between them.

Fitted over all years, the growing season changes by +0.5 days per decade at this station.

Frost dates and growing season at Kadoka
MeasureMedian, all yearsEarliest periodRecent period (1953 to 2006)Recent against earliestFitted trend
Last spring frost11 Mayn/a8 Mayn/a-0.4 days per decade
First autumn frost2 Octobern/a2 Octobern/a+0.2 days per decade
Growing days143 daysn/a145 daysn/a+0.5 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

36 years, 1910 to 2006

A day with at least 46.4 mm (1.8 in) of rain is expected about once in 2 years. A day with at least 85.3 mm (3.4 in) of rain is expected about once in 100 years.

Rainfall return levels at Kadoka: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years46.4 mm (1.8 in)
5 years57.7 mm (2.3 in)
10 years64.8 mm (2.6 in)
25 years73.4 mm (2.9 in)
50 years79.5 mm (3.1 in)Longer than the 36 years of record
100 years85.3 mm (3.4 in)Longer than the 36 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, 36 years of values from 1910 to 2006.

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: 88.4 mm (3.5 in) in 1953; 72.1 mm (2.8 in) in 1957; 66.3 mm (2.6 in) in 1973.

Download the Data

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

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).