Built 2026-10-16 (16 October 2026)

Waukomis Weather Records (USC00349391)

Record envelope, standing records and threshold days for Waukomis (USC00349391), Oklahoma, United States, with 62 years of record.

Key Facts for Waukomis

  • Waukomis (USC00349391) is a weather station in Oklahoma, United States at 36.28 latitude and -97.90 longitude, 381 m (1,250 ft) above sea level.
  • The station reports from 1897 to 1958, 62 years of record.
  • 1,464 records set at Waukomis still stand.
  • Records are tracked for tmax, tmin, prcp, snow: an element needs 30 years of data to be eligible.
  • Waukomis set a daily record precipitation of 30.5 mm (1.2 in) on 26 July 1958.

About the Station

  • Location: Oklahoma, United States, 36.28 latitude, -97.90 longitude.
  • Elevation: 381 m (1,250 ft).
  • Period of record: 1897 to 1958, 62 years.
  • Eligible elements: tmax, tmin, prcp, snow.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Waukomis, with 2026 drawn through them The band shows the record high and record low for each calendar day at Waukomis. 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 Waukomis. 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 Waukomis, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan27.8 C (82.0 F)-25.6 C (-14.1 F)n/an/a
Feb32.8 C (91.0 F)-27.8 C (-18.0 F)n/an/a
Mar37.8 C (100.0 F)-17.2 C (1.0 F)n/an/a
Apr36.7 C (98.1 F)-7.8 C (18.0 F)n/an/a
May40.0 C (104.0 F)-2.8 C (27.0 F)n/an/a
Jun45.6 C (114.1 F)6.1 C (43.0 F)n/an/a
Jul46.7 C (116.1 F)10.0 C (50.0 F)n/an/a
Aug46.1 C (115.0 F)6.7 C (44.1 F)n/an/a
Sep43.3 C (109.9 F)1.1 C (34.0 F)n/an/a
Oct43.3 C (109.9 F)-10.6 C (12.9 F)n/an/a
Nov30.6 C (87.1 F)-14.4 C (6.1 F)n/an/a
Dec28.9 C (84.0 F)-20.6 C (-5.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Waukomis by the year they were set 1,464 records at Waukomis still stand. 1911 holds the most, with 59. 02040601897: 211898: 201899: 411900: 131901: 211902: 301903: 291904: 391905: 251906: 181907: 261908: 131909: 221910: 291911: 591912: 251913: 291914: 161915: 291916: 321917: 371918: 311919: 171920: 271921: 121922: 241923: 141924: 301925: 301926: 151927: 181928: 151929: 121930: 291931: 321932: 291933: 231934: 221935: 171936: 511937: 251938: 151939: 401940: 231941: 81942: 81943: 271944: 141945: 111946: 211947: 211948: 151949: 81950: 301951: 231952: 231953: 321954: 291955: 221956: 271957: 121958: 8189719041911191819251932193919461953
1,464 records at Waukomis still stand. 1911 holds the most, with 59.
Standing records at Waukomis by the year they were set
Year setStanding records
189721
189820
189941
190013
190121
190230
190329
190439
190525
190618
190726
190813
190922
191029
191159
191225
191329
191416
191529
191632
191737
191831
191917
192027
192112
192224
192314
192430
192530
192615
192718
192815
192912
193029
193132
193229
193323
193422
193517
193651
193725
193815
193940
194023
19418
19428
194327
194414
194511
194621
194721
194815
19498
195030
195123
195223
195332
195429
195522
195627
195712
19588

All-Time Record Progression

6 new records
When Waukomis set new all-time records 6 all-time records were set at Waukomis between 17 August 1932 and 16 May 1957. Each dot is a new record. Record daily precipitationRecord high maximum temperatureRecord high minimum temperature17 August 1932: Record daily precipitation 155.2 mm (6.1 in)15 July 1936: Record high maximum temperature 45.6 C (114.1 F)19 July 1936: Record high maximum temperature 46.1 C (115.0 F)30 August 1939: Record high minimum temperature 31.7 C (89.1 F)14 July 1954: Record high maximum temperature 46.7 C (116.1 F)16 May 1957: Record daily precipitation 259.8 mm (10.2 in)19351940194519501955
6 all-time records were set at Waukomis between 17 August 1932 and 16 May 1957. Each dot is a new record.
When Waukomis set new all-time records
DateKindDetail
1932-08-17Record daily precipitationRecord daily precipitation 155.2 mm (6.1 in)
1936-07-15Record high maximum temperatureRecord high maximum temperature 45.6 C (114.1 F)
1936-07-19Record high maximum temperatureRecord high maximum temperature 46.1 C (115.0 F)
1939-08-30Record high minimum temperatureRecord high minimum temperature 31.7 C (89.1 F)
1954-07-14Record high maximum temperatureRecord high maximum temperature 46.7 C (116.1 F)
1957-05-16Record daily precipitationRecord daily precipitation 259.8 mm (10.2 in)

Wettest Day of Each Month

May: 259.8 mm (10.2 in)
Record daily precipitation for each month at Waukomis The wettest day on record for each calendar month at Waukomis. The most was 259.8 mm (10.2 in) on 16 May 1957. 0100200300 Jan: 66.0 mm (2.6 in), 22 January 1921 Jan Feb: 82.6 mm (3.3 in), 9 February 1898 Feb Mar: 85.3 mm (3.4 in), 25 March 1920 Mar Apr: 105.4 mm (4.1 in), 28 April 1912 Apr May: 259.8 mm (10.2 in), 16 May 1957 May Jun: 123.4 mm (4.9 in), 9 June 1941 Jun Jul: 93.5 mm (3.7 in), 29 July 1950 Jul Aug: 155.2 mm (6.1 in), 17 August 1932 Aug Sep: 125.2 mm (4.9 in), 12 September 1938 Sep Oct: 115.6 mm (4.6 in), 2 October 1955 Oct Nov: 82.0 mm (3.2 in), 13 November 1909 Nov Dec: 61.5 mm (2.4 in), 19 December 1933 Dec
The wettest day on record for each calendar month at Waukomis. The most was 259.8 mm (10.2 in) on 16 May 1957.
Record daily precipitation for each month at Waukomis
MonthRecord daily precipitation (mm)Date
Jan66.0 mm (2.6 in)22 January 1921
Feb82.6 mm (3.3 in)9 February 1898
Mar85.3 mm (3.4 in)25 March 1920
Apr105.4 mm (4.1 in)28 April 1912
May259.8 mm (10.2 in)16 May 1957
Jun123.4 mm (4.9 in)9 June 1941
Jul93.5 mm (3.7 in)29 July 1950
Aug155.2 mm (6.1 in)17 August 1932
Sep125.2 mm (4.9 in)12 September 1938
Oct115.6 mm (4.6 in)2 October 1955
Nov82.0 mm (3.2 in)13 November 1909
Dec61.5 mm (2.4 in)19 December 1933

Period of Record Coverage

1897 to 1958
Days with data per year at Waukomis 62 years of record at Waukomis, 1897 to 1958. 3 years have data for under 90 percent of days and are left out of rankings: 1928, 1943, 1958. 1897: 341 of 365 days1898: 364 of 365 days1899: 363 of 365 days1900: 365 of 365 days1901: 333 of 365 days1902: 363 of 365 days1903: 360 of 365 days1904: 363 of 366 days1905: 363 of 365 days1906: 364 of 365 days1907: 359 of 365 days1908: 362 of 366 days1909: 365 of 365 days1910: 363 of 365 days1911: 362 of 365 days1912: 366 of 366 days1913: 359 of 365 days1914: 364 of 365 days1915: 365 of 365 days1916: 366 of 366 days1917: 365 of 365 days1918: 365 of 365 days1919: 365 of 365 days1920: 339 of 366 days1921: 361 of 365 days1922: 335 of 365 days1923: 334 of 365 days1924: 366 of 366 days1925: 364 of 365 days1926: 364 of 365 days1927: 364 of 365 days1928: 326 of 366 days1929: 330 of 365 days1930: 363 of 365 days1931: 365 of 365 days1932: 366 of 366 days1933: 334 of 365 days1934: 334 of 365 days1935: 363 of 365 days1936: 365 of 366 days1937: 365 of 365 days1938: 363 of 365 days1939: 332 of 365 days1940: 341 of 366 days1941: 365 of 365 days1942: 359 of 365 days1943: 236 of 365 days1944: 364 of 366 days1945: 365 of 365 days1946: 364 of 365 days1947: 364 of 365 days1948: 364 of 366 days1949: 365 of 365 days1950: 363 of 365 days1951: 364 of 365 days1952: 366 of 366 days1953: 365 of 365 days1954: 365 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 364 of 365 days1958: 212 of 365 days190019101920193019401950
62 years of record at Waukomis, 1897 to 1958. 3 years have data for under 90 percent of days and are left out of rankings: 1928, 1943, 1958.
Days with data per year at Waukomis
YearDays with dataShare of yearComplete
189734193%Yes
1898364100%Yes
189936399%Yes
1900365100%Yes
190133391%Yes
190236399%Yes
190336099%Yes
190436399%Yes
190536399%Yes
1906364100%Yes
190735998%Yes
190836299%Yes
1909365100%Yes
191036399%Yes
191136299%Yes
1912366100%Yes
191335998%Yes
1914364100%Yes
1915365100%Yes
1916366100%Yes
1917365100%Yes
1918365100%Yes
1919365100%Yes
192033993%Yes
192136199%Yes
192233592%Yes
192333492%Yes
1924366100%Yes
1925364100%Yes
1926364100%Yes
1927364100%Yes
192832689%No
192933090%Yes
193036399%Yes
1931365100%Yes
1932366100%Yes
193333492%Yes
193433492%Yes
193536399%Yes
1936365100%Yes
1937365100%Yes
193836399%Yes
193933291%Yes
194034193%Yes
1941365100%Yes
194235998%Yes
194323665%No
194436499%Yes
1945365100%Yes
1946364100%Yes
1947364100%Yes
194836499%Yes
1949365100%Yes
195036399%Yes
1951364100%Yes
1952366100%Yes
1953365100%Yes
1954365100%Yes
1955365100%Yes
1956366100%Yes
1957364100%Yes
195821258%No

Latest Records

20
Latest records at Waukomis
DateStationRecordValueBeat old record byOld record stoodSignificance
26 July 1958Waukomis, USdaily rain30.5 mm (1.2 in)8.9 mm (0.35 in)48 years25 of 100 (Routine)
18 July 1958Waukomis, USdaily high min27.2 C (81.0 F)0.5 C (0.9 F)4 years8 of 100 (Routine)
6 July 1958Waukomis, USdaily low max25.0 C (77.0 F)2.2 C (4.0 F)12 years14 of 100 (Routine)
26 June 1958Waukomis, USdaily low min10.6 C (51.1 F)3.3 C (5.9 F)28 years23 of 100 (Routine)
25 June 1958Waukomis, USdaily low min11.1 C (52.0 F)1.7 C (3.1 F)0 years10 of 100 (Routine)
21 June 1958Waukomis, USdaily rain43.9 mm (1.7 in)1.5 mm (0.06 in)23 years12 of 100 (Routine)
16 June 1958Waukomis, USdaily rain43.2 mm (1.7 in)20.3 mm (0.8 in)43 years31 of 100 (Routine)
13 June 1958Waukomis, USdaily high min25.6 C (78.1 F)1.2 C (2.2 F)5 years10 of 100 (Routine)
10 June 1958Waukomis, USdaily high max42.2 C (108.0 F)2.2 C (4.0 F)24 years18 of 100 (Routine)
27 May 1958Waukomis, USdaily high max (Tie)36.1 C (97.0 F)tie45 years4 of 100 (Routine)
10 April 1958Waukomis, USdaily low max (Tie)8.3 C (46.9 F)tie32 years3 of 100 (Routine)
17 March 1958Waukomis, USdaily snowfall7.6 cm (3.0 in)7.6 cm (3.0 in)58 years38 of 100 (Notable)
17 March 1958Waukomis, USdaily low max0.6 C (33.1 F)7.2 C (13.0 F)52 years30 of 100 (Routine)
12 March 1958Waukomis, USdaily snowfall10.2 cm (4.0 in)1.3 cm (0.5 in)33 years18 of 100 (Routine)
6 March 1958Waukomis, USdaily rain9.7 mm (0.38 in)3.3 mm (0.13 in)52 years20 of 100 (Routine)
26 February 1958Waukomis, USdaily high min10.6 C (51.1 F)2.8 C (5.0 F)40 years22 of 100 (Routine)
19 January 1958Waukomis, USdaily rain12.7 mm (0.5 in)1.3 mm (0.05 in)54 years20 of 100 (Routine)
12 January 1958Waukomis, USdaily high min (Tie)7.2 C (45.0 F)tie23 years3 of 100 (Routine)
6 December 1957Waukomis, USdaily high min12.8 C (55.0 F)3.9 C (7.0 F)42 years25 of 100 (Routine)
27 October 1957Waukomis, USdaily low min-6.1 C (21.0 F)1.7 C (3.1 F)20 years15 of 100 (Routine)

Climate Trend

46 complete years, 1898 to 1957
Annual mean temperature at Waukomis as warming stripes, 1898 to 1957 One stripe for each of 46 complete years at Waukomis, 1898 to 1957. Blue stripes are years cooler than the station's own mean of 15.5 C (60.0 F); red stripes are warmer. The coolest year was 1924, at 14.3 C (57.7 F), and the warmest was 1954, at 17.4 C (63.4 F). The strongest colour marks a difference of 2.0 C (3.6 F). 1898: 15.3 C, -0.3 C from the station mean1899: 15.1 C, -0.5 C from the station mean1900: 15.8 C, +0.3 C from the station mean1902: 15.3 C, -0.3 C from the station mean1903: 15.0 C, -0.6 C from the station mean1904: 16.4 C, +0.9 C from the station mean1905: 15.0 C, -0.5 C from the station mean1906: 15.2 C, -0.3 C from the station mean1907: 15.7 C, +0.2 C from the station mean1908: 15.6 C, 0.0 C from the station mean1909: 15.7 C, +0.1 C from the station mean1910: 16.1 C, +0.5 C from the station mean1911: 16.5 C, +1.0 C from the station mean1912: 14.5 C, -1.0 C from the station mean1913: 15.1 C, -0.4 C from the station mean1914: 16.1 C, +0.6 C from the station mean1915: 14.9 C, -0.7 C from the station mean1917: 14.4 C, -1.1 C from the station mean1918: 15.4 C, -0.2 C from the station mean1919: 14.6 C, -0.9 C from the station mean1921: 16.7 C, +1.2 C from the station mean1924: 14.3 C, -1.2 C from the station mean1925: 15.5 C, 0.0 C from the station mean1926: 14.6 C, -0.9 C from the station mean1927: 15.2 C, -0.3 C from the station mean1931: 16.4 C, +0.9 C from the station mean1932: 15.4 C, -0.1 C from the station mean1935: 15.7 C, +0.2 C from the station mean1936: 16.3 C, +0.7 C from the station mean1938: 16.5 C, +1.0 C from the station mean1941: 15.7 C, +0.2 C from the station mean1942: 15.2 C, -0.3 C from the station mean1944: 15.6 C, +0.1 C from the station mean1945: 14.9 C, -0.6 C from the station mean1946: 16.6 C, +1.1 C from the station mean1947: 15.5 C, -0.1 C from the station mean1948: 15.2 C, -0.3 C from the station mean1949: 15.0 C, -0.5 C from the station mean1950: 15.0 C, -0.5 C from the station mean1951: 15.0 C, -0.5 C from the station mean1952: 16.1 C, +0.5 C from the station mean1953: 16.5 C, +0.9 C from the station mean1954: 17.4 C, +1.9 C from the station mean1955: 15.6 C, +0.1 C from the station mean1956: 16.3 C, +0.7 C from the station mean1957: 14.7 C, -0.8 C from the station mean189819051910191519201925193019351940194519501955
One stripe for each of 46 complete years at Waukomis, 1898 to 1957. Blue stripes are years cooler than the station's own mean of 15.5 C (60.0 F); red stripes are warmer. The coolest year was 1924, at 14.3 C (57.7 F), and the warmest was 1954, at 17.4 C (63.4 F). The strongest colour marks a difference of 2.0 C (3.6 F).
Annual mean temperature at Waukomis as warming stripes, 1898 to 1957
YearAnnual mean temperatureDifference from the station mean
189815.3 C-0.27 C
189915.1 C-0.47 C
190015.8 C+0.27 C
190215.3 C-0.26 C
190315.0 C-0.57 C
190416.4 C+0.89 C
190515.0 C-0.54 C
190615.2 C-0.30 C
190715.7 C+0.15 C
190815.6 C+0.03 C
190915.7 C+0.14 C
191016.1 C+0.53 C
191116.5 C+0.99 C
191214.5 C-1.00 C
191315.1 C-0.40 C
191416.1 C+0.57 C
191514.9 C-0.67 C
191714.4 C-1.11 C
191815.4 C-0.16 C
191914.6 C-0.91 C
192116.7 C+1.17 C
192414.3 C-1.24 C
192515.5 C+0.00 C
192614.6 C-0.91 C
192715.2 C-0.29 C
193116.4 C+0.86 C
193215.4 C-0.13 C
193515.7 C+0.19 C
193616.3 C+0.74 C
193816.5 C+1.00 C
194115.7 C+0.16 C
194215.2 C-0.35 C
194415.6 C+0.06 C
194514.9 C-0.64 C
194616.6 C+1.05 C
194715.5 C-0.07 C
194815.2 C-0.33 C
194915.0 C-0.51 C
195015.0 C-0.54 C
195115.0 C-0.54 C
195216.1 C+0.53 C
195316.5 C+0.92 C
195417.4 C+1.90 C
195515.6 C+0.07 C
195616.3 C+0.73 C
195714.7 C-0.79 C

The fitted trend in annual mean temperature here over 1898 to 1957 is 0.07 C (-0.04 to 0.18) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.1 F (-0.1 to 0.3) per decade. The slope is a straight line fitted to 46 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Waukomis
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.07 C (-0.04 to 0.18) per decade0.1 F (-0.1 to 0.3) per decade1898 to 195746Not clearly different from zero
Mean daily maximum-0.1 C (-0.2 to 0.1) per decade-0.1 F (-0.4 to 0.2) per decade1898 to 195746Not clearly different from zero
Mean daily minimum0.2 C (0.1 to 0.3) per decade0.4 F (0.2 to 0.5) per decade1898 to 195746Rise

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

1897 to 1958
Yearly extremes at Waukomis: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)46.7 C (116.1 F)195442.2 C (108.0 F)62
Coldest night (TNn)-27.8 C (-18.0 F)1899-17.2 C (1.0 F)62
Wettest day (Rx1day)259.8 mm (10.2 in)195767.1 mm (2.6 in)62
Wettest five days (Rx5day)293.6 mm (11.6 in)1957100.6 mm (4.0 in)62
Longest dry spell (CDD)72 days192134 days62

Hottest day (TXx)

Hottest day (TXx) at Waukomis by year The hottest day of the year at Waukomis, 1897 to 1958. The record is 46.7 C (116.1 F) in 1954, marked on the chart; the median year is 42.2 C (108.0 F). 3537.54042.54547.5190019201940Record: 46.7 C (116.1 F) in 1954
The hottest day of the year at Waukomis, 1897 to 1958. The record is 46.7 C (116.1 F) in 1954, marked on the chart; the median year is 42.2 C (108.0 F).
Hottest day (TXx) at Waukomis by year
YearHottest day (TXx)
189741.7 C (107.1 F)
189843.3 C (109.9 F)
189943.9 C (111.0 F)
190041.1 C (106.0 F)
190144.4 C (111.9 F)
190241.7 C (107.1 F)
190341.7 C (107.1 F)
190441.1 C (106.0 F)
190540.6 C (105.1 F)
190638.3 C (100.9 F)
190741.7 C (107.1 F)
190838.3 C (100.9 F)
190944.4 C (111.9 F)
191043.9 C (111.0 F)
191143.3 C (109.9 F)
191242.8 C (109.0 F)
191342.8 C (109.0 F)
191444.4 C (111.9 F)
191536.7 C (98.1 F)
191642.2 C (108.0 F)
191744.4 C (111.9 F)
191842.8 C (109.0 F)
191940.0 C (104.0 F)
192041.1 C (106.0 F)
192140.6 C (105.1 F)
192243.9 C (111.0 F)
192342.2 C (108.0 F)
192442.2 C (108.0 F)
192542.2 C (108.0 F)
192641.7 C (107.1 F)
192740.0 C (104.0 F)
192837.2 C (99.0 F)
192937.8 C (100.0 F)
193043.9 C (111.0 F)
193142.2 C (108.0 F)
193239.4 C (102.9 F)
193342.2 C (108.0 F)
193443.9 C (111.0 F)
193542.8 C (109.0 F)
193646.1 C (115.0 F)
193745.0 C (113.0 F)
193840.6 C (105.1 F)
193943.3 C (109.9 F)
194042.8 C (109.0 F)
194141.1 C (106.0 F)
194242.2 C (108.0 F)
194341.7 C (107.1 F)
194441.7 C (107.1 F)
194539.4 C (102.9 F)
194645.0 C (113.0 F)
194742.8 C (109.0 F)
194840.6 C (105.1 F)
194941.1 C (106.0 F)
195040.6 C (105.1 F)
195146.1 C (115.0 F)
195243.3 C (109.9 F)
195345.6 C (114.1 F)
195446.7 C (116.1 F)
195539.4 C (102.9 F)
195644.4 C (111.9 F)
195739.4 C (102.9 F)
195842.2 C (108.0 F)

Coldest night (TNn)

Coldest night (TNn) at Waukomis by year The coldest night of the year at Waukomis, 1897 to 1958. The record is -27.8 C (-18.0 F) in 1899, marked on the chart; the median year is -17.2 C (1.0 F). -30-25-20-15-10190019201940Record: -27.8 C (-18.0 F) in 1899
The coldest night of the year at Waukomis, 1897 to 1958. The record is -27.8 C (-18.0 F) in 1899, marked on the chart; the median year is -17.2 C (1.0 F).
Coldest night (TNn) at Waukomis by year
YearColdest night (TNn)
1897-17.2 C (1.0 F)
1898-15.0 C (5.0 F)
1899-27.8 C (-18.0 F)
1900-13.3 C (8.1 F)
1901-20.0 C (-4.0 F)
1902-17.8 C (0.0 F)
1903-16.7 C (1.9 F)
1904-17.8 C (0.0 F)
1905-26.7 C (-16.1 F)
1906-13.9 C (7.0 F)
1907-12.8 C (9.0 F)
1908-12.8 C (9.0 F)
1909-19.4 C (-2.9 F)
1910-13.3 C (8.1 F)
1911-23.9 C (-11.0 F)
1912-22.2 C (-8.0 F)
1913-20.6 C (-5.1 F)
1914-16.7 C (1.9 F)
1915-14.4 C (6.1 F)
1916-20.6 C (-5.1 F)
1917-18.3 C (-0.9 F)
1918-21.7 C (-7.1 F)
1919-18.3 C (-0.9 F)
1920-16.7 C (1.9 F)
1921-13.9 C (7.0 F)
1922-15.6 C (3.9 F)
1923-15.6 C (3.9 F)
1924-20.6 C (-5.1 F)
1925-17.2 C (1.0 F)
1926-16.1 C (3.0 F)
1927-19.4 C (-2.9 F)
1928-18.9 C (-2.0 F)
1929-19.4 C (-2.9 F)
1930-25.6 C (-14.1 F)
1931-10.6 C (12.9 F)
1932-16.1 C (3.0 F)
1933-22.2 C (-8.0 F)
1934-13.3 C (8.1 F)
1935-18.9 C (-2.0 F)
1936-19.4 C (-2.9 F)
1937-15.6 C (3.9 F)
1938-13.9 C (7.0 F)
1939-13.9 C (7.0 F)
1940-20.0 C (-4.0 F)
1941-11.1 C (12.0 F)
1942-20.6 C (-5.1 F)
1943-22.2 C (-8.0 F)
1944-13.9 C (7.0 F)
1945-17.2 C (1.0 F)
1946-14.4 C (6.1 F)
1947-23.9 C (-11.0 F)
1948-16.1 C (3.0 F)
1949-17.8 C (0.0 F)
1950-17.8 C (0.0 F)
1951-20.6 C (-5.1 F)
1952-11.1 C (12.0 F)
1953-12.8 C (9.0 F)
1954-17.2 C (1.0 F)
1955-13.9 C (7.0 F)
1956-13.9 C (7.0 F)
1957-13.3 C (8.1 F)
1958-13.3 C (8.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Waukomis by year The wettest day of the year at Waukomis, 1897 to 1958. The record is 259.8 mm (10.2 in) in 1957, marked on the chart; the median year is 67.1 mm (2.6 in). 0100200300190019201940Record: 259.8 mm (10.2 in) in 1957
The wettest day of the year at Waukomis, 1897 to 1958. The record is 259.8 mm (10.2 in) in 1957, marked on the chart; the median year is 67.1 mm (2.6 in).
Wettest day (Rx1day) at Waukomis by year
YearWettest day (Rx1day)
189759.7 mm (2.4 in)
189882.6 mm (3.3 in)
189985.1 mm (3.4 in)
190050.8 mm (2.0 in)
190172.4 mm (2.9 in)
190276.2 mm (3.0 in)
190368.6 mm (2.7 in)
190452.1 mm (2.1 in)
190588.9 mm (3.5 in)
190654.6 mm (2.1 in)
190783.3 mm (3.3 in)
190864.8 mm (2.6 in)
190982.0 mm (3.2 in)
191079.5 mm (3.1 in)
191171.1 mm (2.8 in)
1912105.4 mm (4.1 in)
191368.6 mm (2.7 in)
191438.1 mm (1.5 in)
191554.6 mm (2.1 in)
191673.4 mm (2.9 in)
191764.8 mm (2.6 in)
191874.9 mm (2.9 in)
191966.5 mm (2.6 in)
192085.3 mm (3.4 in)
192166.0 mm (2.6 in)
192255.1 mm (2.2 in)
192357.2 mm (2.3 in)
192457.2 mm (2.3 in)
192550.8 mm (2.0 in)
192668.6 mm (2.7 in)
192764.8 mm (2.6 in)
192852.3 mm (2.1 in)
192968.1 mm (2.7 in)
193067.3 mm (2.6 in)
193147.5 mm (1.9 in)
1932155.2 mm (6.1 in)
193361.5 mm (2.4 in)
193442.4 mm (1.7 in)
193566.8 mm (2.6 in)
193687.9 mm (3.5 in)
193751.3 mm (2.0 in)
1938125.2 mm (4.9 in)
193973.4 mm (2.9 in)
1940141.0 mm (5.6 in)
1941123.4 mm (4.9 in)
194271.1 mm (2.8 in)
194367.3 mm (2.6 in)
194457.7 mm (2.3 in)
194579.5 mm (3.1 in)
194639.9 mm (1.6 in)
194737.6 mm (1.5 in)
194874.2 mm (2.9 in)
194943.9 mm (1.7 in)
195093.5 mm (3.7 in)
195153.3 mm (2.1 in)
195246.2 mm (1.8 in)
195355.1 mm (2.2 in)
195439.4 mm (1.6 in)
1955125.7 mm (4.9 in)
195633.8 mm (1.3 in)
1957259.8 mm (10.2 in)
195843.9 mm (1.7 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Waukomis by year The wettest five days of the year at Waukomis, 1897 to 1958. The record is 293.6 mm (11.6 in) in 1957, marked on the chart; the median year is 100.6 mm (4.0 in). 0100200300190019201940Record: 293.6 mm (11.6 in) in 1957
The wettest five days of the year at Waukomis, 1897 to 1958. The record is 293.6 mm (11.6 in) in 1957, marked on the chart; the median year is 100.6 mm (4.0 in).
Wettest five days (Rx5day) at Waukomis by year
YearWettest five days (Rx5day)
1897105.4 mm (4.1 in)
1898133.7 mm (5.3 in)
189992.7 mm (3.6 in)
190093.7 mm (3.7 in)
1901116.9 mm (4.6 in)
1902101.6 mm (4.0 in)
190391.4 mm (3.6 in)
190476.2 mm (3.0 in)
1905107.2 mm (4.2 in)
1906132.1 mm (5.2 in)
1907125.2 mm (4.9 in)
1908118.7 mm (4.7 in)
190997.2 mm (3.8 in)
1910136.7 mm (5.4 in)
191189.1 mm (3.5 in)
1912152.4 mm (6.0 in)
191391.5 mm (3.6 in)
191439.8 mm (1.6 in)
1915115.2 mm (4.5 in)
191684.6 mm (3.3 in)
191783.9 mm (3.3 in)
1918107.0 mm (4.2 in)
1919119.9 mm (4.7 in)
1920118.7 mm (4.7 in)
192185.1 mm (3.4 in)
192283.9 mm (3.3 in)
1923134.1 mm (5.3 in)
192492.8 mm (3.7 in)
192575.0 mm (3.0 in)
1926102.9 mm (4.1 in)
1927155.5 mm (6.1 in)
192894.0 mm (3.7 in)
192997.6 mm (3.8 in)
193084.3 mm (3.3 in)
193156.8 mm (2.2 in)
1932182.3 mm (7.2 in)
193389.4 mm (3.5 in)
193458.9 mm (2.3 in)
1935101.8 mm (4.0 in)
193687.9 mm (3.5 in)
193787.7 mm (3.5 in)
1938145.8 mm (5.7 in)
193990.2 mm (3.6 in)
1940141.0 mm (5.6 in)
1941155.6 mm (6.1 in)
1942154.9 mm (6.1 in)
1943129.1 mm (5.1 in)
1944107.2 mm (4.2 in)
1945120.1 mm (4.7 in)
194663.8 mm (2.5 in)
1947115.5 mm (4.5 in)
1948133.4 mm (5.3 in)
194979.2 mm (3.1 in)
1950157.3 mm (6.2 in)
195199.6 mm (3.9 in)
195280.8 mm (3.2 in)
195387.2 mm (3.4 in)
195461.3 mm (2.4 in)
1955162.3 mm (6.4 in)
195663.8 mm (2.5 in)
1957293.6 mm (11.6 in)
195878.7 mm (3.1 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Waukomis by year The longest dry spell of the year at Waukomis, 1897 to 1958. The record is 72 days in 1921, marked on the chart; the median year is 34 days. 020406080190019201940Record: 72 days in 1921
The longest dry spell of the year at Waukomis, 1897 to 1958. The record is 72 days in 1921, marked on the chart; the median year is 34 days.
Longest dry spell (CDD) at Waukomis by year
YearLongest dry spell (CDD)
189730 days
189834 days
189937 days
190028 days
190159 days
190226 days
190357 days
190450 days
190535 days
190630 days
190726 days
190835 days
190934 days
191045 days
191132 days
191243 days
191329 days
191448 days
191527 days
191646 days
191732 days
191820 days
191939 days
192053 days
192172 days
192229 days
192345 days
192434 days
192534 days
192624 days
192744 days
192837 days
192945 days
193048 days
193120 days
193230 days
193346 days
193422 days
193529 days
193656 days
193720 days
193842 days
193931 days
194019 days
194118 days
194232 days
194327 days
194423 days
194559 days
194625 days
194739 days
194828 days
194940 days
195031 days
195130 days
195252 days
195329 days
195453 days
195556 days
195637 days
195736 days
195819 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

46 years with a frost

Across 46 years with a frost, the median last spring frost at Waukomis falls on 10 April and the median first autumn frost on 31 October, which leaves a median of 203 days between them.

Fitted over all years, the growing season changes by -0.2 days per decade at this station.

Frost dates and growing season at Waukomis
MeasureMedian, all yearsEarliest periodRecent period (1915 to 1957)Recent against earliestFitted trend
Last spring frost10 Apriln/a10 Apriln/a+0.3 days per decade
First autumn frost31 Octobern/a31 Octobern/a+0.1 days per decade
Growing days203 daysn/a203 daysn/a-0.2 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

59 years, 1897 to 1957

A day with at least 64.9 mm (2.6 in) of rain is expected about once in 2 years. A day with at least 207.1 mm (8.2 in) of rain is expected about once in 100 years.

Rainfall return levels at Waukomis: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years64.9 mm (2.6 in)
5 years89.3 mm (3.5 in)
10 years109.9 mm (4.3 in)
25 years142.2 mm (5.6 in)
50 years171.9 mm (6.8 in)
100 years207.1 mm (8.2 in)Longer than the 59 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, 59 years of values from 1897 to 1957.

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: 259.8 mm (10.2 in) in 1957; 155.2 mm (6.1 in) in 1932; 141.0 mm (5.6 in) in 1940.

Station Changes

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

Download the Data

  • Data for Waukomis standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Waukomis 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).