Built 2026-10-14 (14 October 2026)

Dickinson Exp STN Weather Records (USC00322188)

Record envelope, standing records and threshold days for Dickinson Exp STN (USC00322188), North Dakota, United States, with 134 years of record.

Key Facts for Dickinson Exp STN

  • Dickinson Exp STN (USC00322188) is a weather station in North Dakota, United States at 46.89 latitude and -102.81 longitude, 756 m (2,480 ft) above sea level.
  • The station reports from 1893 to 2026, 134 years of record.
  • 1,464 records set at Dickinson Exp STN still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Dickinson Exp STN set a monthly record daily precipitation of 78.7 mm (3.1 in) on 14 August 2026.

About the Station

  • Location: North Dakota, United States, 46.89 latitude, -102.81 longitude.
  • Elevation: 756 m (2,480 ft).
  • Period of record: 1893 to 2026, 134 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 Dickinson Exp STN, with 2026 drawn through them The band shows the record high and record low for each calendar day at Dickinson Exp STN. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -60-40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Dickinson Exp STN. 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 Dickinson Exp STN, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan16.1 C (61.0 F)-43.9 C (-47.0 F)n/an/a
Feb19.4 C (66.9 F)-43.9 C (-47.0 F)n/an/a
Mar29.4 C (84.9 F)-37.8 C (-36.0 F)n/an/a
Apr33.9 C (93.0 F)-26.7 C (-16.1 F)n/an/a
May41.1 C (106.0 F)-13.9 C (7.0 F)n/an/a
Jun42.8 C (109.0 F)-3.3 C (26.1 F)n/an/a
Jul45.6 C (114.1 F)-1.7 C (28.9 F)n/an/a
Aug43.3 C (109.9 F)-4.4 C (24.1 F)n/an/a
Sep40.0 C (104.0 F)-11.1 C (12.0 F)n/an/a
Oct35.0 C (95.0 F)-26.1 C (-15.0 F)n/an/a
Nov27.2 C (81.0 F)-33.9 C (-29.0 F)n/an/a
Dec20.0 C (68.0 F)-40.6 C (-41.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Dickinson Exp STN by the year they were set 1,464 records at Dickinson Exp STN still stand. 1936 holds the most, with 42. 02040601893: 211894: 181895: 131896: 381897: 131898: 141899: 131900: 281901: 241902: 51903: 91904: 121905: 181906: 171907: 121908: 141909: 171910: 311911: 161912: 91913: 111914: 101915: 131916: 161917: 141918: 181919: 331920: 51921: 141922: 71923: 111924: 141925: 171926: 81927: 81928: 111929: 141930: 101931: 201932: 111933: 81934: 241935: 121936: 421937: 61938: 41939: 141940: 51941: 31942: 91943: 111944: 61945: 71946: 81947: 111948: 131949: 141950: 151951: 111952: 71953: 141954: 161955: 151956: 111957: 71958: 101959: 161960: 81961: 91962: 231963: 131964: 141965: 141966: 151967: 131968: 91969: 121970: 41971: 51972: 131973: 21974: 71975: 71976: 91977: 181978: 61979: 51980: 91981: 141982: 41983: 111984: 71985: 251986: 141987: 101988: 171989: 161990: 101991: 151992: 181993: 101994: 71995: 181996: 111997: 121998: 111999: 62000: 82001: 72002: 112003: 82004: 62005: 112006: 52007: 82008: 52009: 92010: 22011: 62012: 11893190519171929194119531965197719892001
1,464 records at Dickinson Exp STN still stand. 1936 holds the most, with 42.
Standing records at Dickinson Exp STN by the year they were set
Year setStanding records
189321
189418
189513
189638
189713
189814
189913
190028
190124
19025
19039
190412
190518
190617
190712
190814
190917
191031
191116
19129
191311
191410
191513
191616
191714
191818
191933
19205
192114
19227
192311
192414
192517
19268
19278
192811
192914
193010
193120
193211
19338
193424
193512
193642
19376
19384
193914
19405
19413
19429
194311
19446
19457
19468
194711
194813
194914
195015
195111
19527
195314
195416
195515
195611
19577
195810
195916
19608
19619
196223
196313
196414
196514
196615
196713
19689
196912
19704
19715
197213
19732
19747
19757
19769
197718
19786
19795
19809
198114
19824
198311
19847
198525
198614
198710
198817
198916
199010
199115
199218
199310
19947
199518
199611
199712
199811
19996
20008
20017
200211
20038
20046
200511
20065
20078
20085
20099
20102
20116
20121

All-Time Record Progression

8 new records
When Dickinson Exp STN set new all-time records 8 all-time records were set at Dickinson Exp STN between 6 July 1936 and 27 April 1984. Each dot is a new record. Record high maximum temperatureRecord snow depthRecord daily snowfall6 July 1936: Record high maximum temperature 45.6 C (114.1 F)21 February 1969: Record snow depth 43.2 cm (17.0 in)25 February 1969: Record snow depth 45.7 cm (18.0 in)8 March 1969: Record snow depth 48.3 cm (19.0 in)28 March 1975: Record snow depth 63.5 cm (25.0 in)29 March 1975: Record snow depth 66.0 cm (26.0 in)31 March 1975: Record snow depth 71.1 cm (28.0 in)27 April 1984: Record daily snowfall 61.0 cm (24.0 in)19401950196019701980
8 all-time records were set at Dickinson Exp STN between 6 July 1936 and 27 April 1984. Each dot is a new record.
When Dickinson Exp STN set new all-time records
DateKindDetail
1936-07-06Record high maximum temperatureRecord high maximum temperature 45.6 C (114.1 F)
1969-02-21Record snow depthRecord snow depth 43.2 cm (17.0 in)
1969-02-25Record snow depthRecord snow depth 45.7 cm (18.0 in)
1969-03-08Record snow depthRecord snow depth 48.3 cm (19.0 in)
1975-03-28Record snow depthRecord snow depth 63.5 cm (25.0 in)
1975-03-29Record snow depthRecord snow depth 66.0 cm (26.0 in)
1975-03-31Record snow depthRecord snow depth 71.1 cm (28.0 in)
1984-04-27Record daily snowfallRecord daily snowfall 61.0 cm (24.0 in)

Wettest Day of Each Month

Jul: 102.4 mm (4.0 in)
Record daily precipitation for each month at Dickinson Exp STN The wettest day on record for each calendar month at Dickinson Exp STN. The most was 102.4 mm (4.0 in) on 28 July 1914. 050100150 Jan: 14.0 mm (0.6 in), 12 January 1988 Jan Feb: 29.2 mm (1.1 in), 10 February 2009 Feb Mar: 51.6 mm (2.0 in), 24 March 2009 Mar Apr: 58.9 mm (2.3 in), 13 April 2022 Apr May: 74.9 mm (2.9 in), 24 May 1965 May Jun: 82.6 mm (3.3 in), 22 June 1957 Jun Jul: 102.4 mm (4.0 in), 28 July 1914 Jul Aug: 78.7 mm (3.1 in), 14 August 2026 Aug Sep: 63.8 mm (2.5 in), 5 September 1971 Sep Oct: 53.8 mm (2.1 in), 2 October 1971 Oct Nov: 35.6 mm (1.4 in), 26 November 1896 Nov Dec: 26.4 mm (1.0 in), 11 December 1893 Dec
The wettest day on record for each calendar month at Dickinson Exp STN. The most was 102.4 mm (4.0 in) on 28 July 1914.
Record daily precipitation for each month at Dickinson Exp STN
MonthRecord daily precipitation (mm)Date
Jan14.0 mm (0.6 in)12 January 1988
Feb29.2 mm (1.1 in)10 February 2009
Mar51.6 mm (2.0 in)24 March 2009
Apr58.9 mm (2.3 in)13 April 2022
May74.9 mm (2.9 in)24 May 1965
Jun82.6 mm (3.3 in)22 June 1957
Jul102.4 mm (4.0 in)28 July 1914
Aug78.7 mm (3.1 in)14 August 2026
Sep63.8 mm (2.5 in)5 September 1971
Oct53.8 mm (2.1 in)2 October 1971
Nov35.6 mm (1.4 in)26 November 1896
Dec26.4 mm (1.0 in)11 December 1893

Period of Record Coverage

1893 to 2012
Days with data per year at Dickinson Exp STN 120 years of record at Dickinson Exp STN, 1893 to 2012. 7 years have data for under 90 percent of days and are left out of rankings: 1894, 1897, 1902, 1903, 1945, 2011, 2012. 1893: 355 of 365 days1894: 284 of 365 days1895: 351 of 365 days1896: 355 of 366 days1897: 277 of 365 days1898: 350 of 365 days1899: 362 of 365 days1900: 357 of 365 days1901: 349 of 365 days1902: 173 of 365 days1903: 295 of 365 days1904: 361 of 366 days1905: 361 of 365 days1906: 359 of 365 days1907: 362 of 365 days1908: 363 of 366 days1909: 361 of 365 days1910: 362 of 365 days1911: 356 of 365 days1912: 364 of 366 days1913: 361 of 365 days1914: 364 of 365 days1915: 363 of 365 days1916: 361 of 366 days1917: 340 of 365 days1918: 339 of 365 days1919: 360 of 365 days1920: 360 of 366 days1921: 364 of 365 days1922: 358 of 365 days1923: 358 of 365 days1924: 354 of 366 days1925: 361 of 365 days1926: 364 of 365 days1927: 349 of 365 days1928: 361 of 366 days1929: 353 of 365 days1930: 357 of 365 days1931: 357 of 365 days1932: 348 of 366 days1933: 353 of 365 days1934: 351 of 365 days1935: 342 of 365 days1936: 353 of 366 days1937: 347 of 365 days1938: 345 of 365 days1939: 349 of 365 days1940: 352 of 366 days1941: 342 of 365 days1942: 348 of 365 days1943: 338 of 365 days1944: 340 of 366 days1945: 314 of 365 days1946: 339 of 365 days1947: 337 of 365 days1948: 349 of 366 days1949: 364 of 365 days1950: 363 of 365 days1951: 364 of 365 days1952: 365 of 366 days1953: 364 of 365 days1954: 363 of 365 days1955: 360 of 365 days1956: 363 of 366 days1957: 355 of 365 days1958: 364 of 365 days1959: 361 of 365 days1960: 363 of 366 days1961: 363 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 364 of 365 days1968: 366 of 366 days1969: 363 of 365 days1970: 364 of 365 days1971: 362 of 365 days1972: 363 of 366 days1973: 365 of 365 days1974: 363 of 365 days1975: 364 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 331 of 365 days1980: 365 of 366 days1981: 359 of 365 days1982: 359 of 365 days1983: 361 of 365 days1984: 333 of 366 days1985: 362 of 365 days1986: 363 of 365 days1987: 364 of 365 days1988: 363 of 366 days1989: 364 of 365 days1990: 364 of 365 days1991: 364 of 365 days1992: 366 of 366 days1993: 361 of 365 days1994: 357 of 365 days1995: 356 of 365 days1996: 358 of 366 days1997: 362 of 365 days1998: 364 of 365 days1999: 360 of 365 days2000: 364 of 366 days2001: 364 of 365 days2002: 364 of 365 days2003: 361 of 365 days2004: 363 of 366 days2005: 360 of 365 days2006: 365 of 365 days2007: 363 of 365 days2008: 363 of 366 days2009: 363 of 365 days2010: 360 of 365 days2011: 212 of 365 days2012: 31 of 366 days19051920193519501965198019952010
120 years of record at Dickinson Exp STN, 1893 to 2012. 7 years have data for under 90 percent of days and are left out of rankings: 1894, 1897, 1902, 1903, 1945, 2011, 2012.
Days with data per year at Dickinson Exp STN
YearDays with dataShare of yearComplete
189335597%Yes
189428478%No
189535196%Yes
189635597%Yes
189727776%No
189835096%Yes
189936299%Yes
190035798%Yes
190134996%Yes
190217347%No
190329581%No
190436199%Yes
190536199%Yes
190635998%Yes
190736299%Yes
190836399%Yes
190936199%Yes
191036299%Yes
191135698%Yes
191236499%Yes
191336199%Yes
1914364100%Yes
191536399%Yes
191636199%Yes
191734093%Yes
191833993%Yes
191936099%Yes
192036098%Yes
1921364100%Yes
192235898%Yes
192335898%Yes
192435497%Yes
192536199%Yes
1926364100%Yes
192734996%Yes
192836199%Yes
192935397%Yes
193035798%Yes
193135798%Yes
193234895%Yes
193335397%Yes
193435196%Yes
193534294%Yes
193635396%Yes
193734795%Yes
193834595%Yes
193934996%Yes
194035296%Yes
194134294%Yes
194234895%Yes
194333893%Yes
194434093%Yes
194531486%No
194633993%Yes
194733792%Yes
194834995%Yes
1949364100%Yes
195036399%Yes
1951364100%Yes
1952365100%Yes
1953364100%Yes
195436399%Yes
195536099%Yes
195636399%Yes
195735597%Yes
1958364100%Yes
195936199%Yes
196036399%Yes
196136399%Yes
1962365100%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967364100%Yes
1968366100%Yes
196936399%Yes
1970364100%Yes
197136299%Yes
197236399%Yes
1973365100%Yes
197436399%Yes
1975364100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
197933191%Yes
1980365100%Yes
198135998%Yes
198235998%Yes
198336199%Yes
198433391%Yes
198536299%Yes
198636399%Yes
1987364100%Yes
198836399%Yes
1989364100%Yes
1990364100%Yes
1991364100%Yes
1992366100%Yes
199336199%Yes
199435798%Yes
199535698%Yes
199635898%Yes
199736299%Yes
1998364100%Yes
199936099%Yes
200036499%Yes
2001364100%Yes
2002364100%Yes
200336199%Yes
200436399%Yes
200536099%Yes
2006365100%Yes
200736399%Yes
200836399%Yes
200936399%Yes
201036099%Yes
201121258%No
2012318%No

Latest Records

20
Latest records at Dickinson Exp STN
DateStationRecordValueBeat old record byOld record stoodSignificance
14 August 2026Dickinson Exp STN, USmonthly rain78.7 mm (3.1 in)3.8 mm (0.15 in)30 years33 of 100 (Routine)
4 April 2026Dickinson Exp STN, USdaily snowfall13.2 cm (5.2 in)5.6 cm (2.2 in)116 years47 of 100 (Notable)
29 November 2025Dickinson Exp STN, USdaily rain7.4 mm (0.29 in)3.8 mm (0.15 in)50 years20 of 100 (Routine)
29 November 2025Dickinson Exp STN, USdaily snowfall8.9 cm (3.5 in)5.3 cm (2.1 in)15 years25 of 100 (Routine)
28 November 2025Dickinson Exp STN, USdaily snowfall18.5 cm (7.3 in)5.8 cm (2.3 in)120 years53 of 100 (Notable)
17 October 2025Dickinson Exp STN, USdaily rain18.5 mm (0.7 in)4.3 mm (0.17 in)44 years20 of 100 (Routine)
17 September 2025Dickinson Exp STN, USdaily rain21.1 mm (0.8 in)0.3 mm (0.01 in)102 years20 of 100 (Routine)
5 August 2025Dickinson Exp STN, USdaily rain46.7 mm (1.8 in)19.8 mm (0.8 in)44 years45 of 100 (Notable)
19 May 2025Dickinson Exp STN, USdaily rain33.5 mm (1.3 in)8.1 mm (0.32 in)131 years49 of 100 (Notable)
16 May 2025Dickinson Exp STN, USdaily rain32.8 mm (1.3 in)9.9 mm (0.39 in)130 years51 of 100 (Notable)
15 May 2025Dickinson Exp STN, USdaily rain38.4 mm (1.5 in)13.5 mm (0.5 in)59 years42 of 100 (Notable)
3 February 2025Dickinson Exp STN, USdaily snowfall7.6 cm (3.0 in)2.5 cm (1.0 in)126 years47 of 100 (Notable)
3 February 2025Dickinson Exp STN, USdaily rain6.4 mm (0.25 in)1.3 mm (0.05 in)126 years20 of 100 (Routine)
2 January 2025Dickinson Exp STN, USdaily rain (Tie)2.5 mm (0.10 in)tie118 years10 of 100 (Routine)
8 February 2024Dickinson Exp STN, USdaily snowfall10.2 cm (4.0 in)5.1 cm (2.0 in)118 years55 of 100 (Notable)
8 December 2023Dickinson Exp STN, USdaily rain7.6 mm (0.30 in)2.0 mm (0.08 in)76 years20 of 100 (Routine)
8 December 2023Dickinson Exp STN, USdaily snowfall (Tie)3.8 cm (1.5 in)tie45 years5 of 100 (Routine)
27 October 2023Dickinson Exp STN, USdaily snowfall23.6 cm (9.3 in)19.8 cm (7.8 in)84 years75 of 100 (Major)
26 October 2023Dickinson Exp STN, USdaily rain18.3 mm (0.7 in)13.2 mm (0.5 in)46 years20 of 100 (Routine)
4 August 2023Dickinson Exp STN, USdaily rain42.2 mm (1.7 in)22.9 mm (0.9 in)68 years55 of 100 (Notable)

Climate Trend

110 complete years, 1893 to 2010
Annual mean temperature at Dickinson Exp STN as warming stripes, 1893 to 2010 One stripe for each of 110 complete years at Dickinson Exp STN, 1893 to 2010. Blue stripes are years cooler than the station's own mean of 5.0 C (41.0 F); red stripes are warmer. The coolest year was 1950, at 2.4 C (36.3 F), and the warmest was 1900, at 7.4 C (45.4 F). The strongest colour marks a difference of 2.7 C (4.9 F). 1893: 3.5 C, -1.5 C from the station mean1896: 2.8 C, -2.2 C from the station mean1898: 5.0 C, 0.0 C from the station mean1899: 3.4 C, -1.6 C from the station mean1900: 7.4 C, +2.4 C from the station mean1901: 6.6 C, +1.6 C from the station mean1904: 4.7 C, -0.3 C from the station mean1905: 5.5 C, +0.5 C from the station mean1906: 5.2 C, +0.2 C from the station mean1907: 3.8 C, -1.2 C from the station mean1908: 5.6 C, +0.6 C from the station mean1909: 4.6 C, -0.4 C from the station mean1910: 5.8 C, +0.8 C from the station mean1911: 4.4 C, -0.6 C from the station mean1912: 3.9 C, -1.1 C from the station mean1913: 5.3 C, +0.3 C from the station mean1914: 5.3 C, +0.3 C from the station mean1915: 4.6 C, -0.3 C from the station mean1916: 3.2 C, -1.8 C from the station mean1917: 3.6 C, -1.4 C from the station mean1918: 5.4 C, +0.4 C from the station mean1919: 5.3 C, +0.3 C from the station mean1920: 4.9 C, -0.1 C from the station mean1921: 5.9 C, +0.9 C from the station mean1922: 4.2 C, -0.8 C from the station mean1923: 5.2 C, +0.2 C from the station mean1924: 3.6 C, -1.4 C from the station mean1925: 5.3 C, +0.3 C from the station mean1926: 5.3 C, +0.3 C from the station mean1927: 3.6 C, -1.4 C from the station mean1928: 5.0 C, 0.0 C from the station mean1929: 3.0 C, -2.0 C from the station mean1930: 4.9 C, -0.1 C from the station mean1931: 6.9 C, +1.9 C from the station mean1932: 4.4 C, -0.6 C from the station mean1933: 5.5 C, +0.5 C from the station mean1934: 6.6 C, +1.6 C from the station mean1935: 4.8 C, -0.2 C from the station mean1936: 4.3 C, -0.7 C from the station mean1937: 4.3 C, -0.7 C from the station mean1938: 5.6 C, +0.6 C from the station mean1939: 5.5 C, +0.6 C from the station mean1940: 5.1 C, +0.2 C from the station mean1941: 5.8 C, +0.8 C from the station mean1942: 4.8 C, -0.2 C from the station mean1943: 4.5 C, -0.5 C from the station mean1944: 4.4 C, -0.5 C from the station mean1946: 6.1 C, +1.1 C from the station mean1947: 5.1 C, +0.1 C from the station mean1948: 4.9 C, -0.1 C from the station mean1949: 4.4 C, -0.6 C from the station mean1950: 2.4 C, -2.6 C from the station mean1951: 2.8 C, -2.2 C from the station mean1952: 5.3 C, +0.4 C from the station mean1953: 6.5 C, +1.5 C from the station mean1954: 5.8 C, +0.8 C from the station mean1955: 4.6 C, -0.4 C from the station mean1956: 5.4 C, +0.4 C from the station mean1957: 5.2 C, +0.2 C from the station mean1958: 5.6 C, +0.6 C from the station mean1959: 4.6 C, -0.4 C from the station mean1960: 4.8 C, -0.2 C from the station mean1961: 5.8 C, +0.9 C from the station mean1962: 5.3 C, +0.3 C from the station mean1963: 6.2 C, +1.2 C from the station mean1964: 4.8 C, -0.1 C from the station mean1965: 3.7 C, -1.2 C from the station mean1966: 4.1 C, -0.9 C from the station mean1967: 4.6 C, -0.4 C from the station mean1968: 4.3 C, -0.7 C from the station mean1969: 4.4 C, -0.6 C from the station mean1970: 4.0 C, -1.0 C from the station mean1971: 4.2 C, -0.8 C from the station mean1972: 3.4 C, -1.6 C from the station mean1973: 5.6 C, +0.7 C from the station mean1974: 5.6 C, +0.6 C from the station mean1975: 4.5 C, -0.5 C from the station mean1976: 6.1 C, +1.1 C from the station mean1977: 5.3 C, +0.3 C from the station mean1978: 3.4 C, -1.6 C from the station mean1980: 5.7 C, +0.7 C from the station mean1981: 6.7 C, +1.7 C from the station mean1982: 3.2 C, -1.8 C from the station mean1983: 5.2 C, +0.2 C from the station mean1985: 3.4 C, -1.6 C from the station mean1986: 5.5 C, +0.5 C from the station mean1987: 7.0 C, +2.0 C from the station mean1988: 6.0 C, +1.0 C from the station mean1989: 4.8 C, -0.2 C from the station mean1990: 5.7 C, +0.7 C from the station mean1991: 6.0 C, +1.0 C from the station mean1992: 5.6 C, +0.6 C from the station mean1993: 3.7 C, -1.3 C from the station mean1994: 4.6 C, -0.4 C from the station mean1995: 5.4 C, +0.4 C from the station mean1996: 3.6 C, -1.4 C from the station mean1997: 5.4 C, +0.5 C from the station mean1998: 6.3 C, +1.4 C from the station mean1999: 6.7 C, +1.7 C from the station mean2000: 5.4 C, +0.4 C from the station mean2001: 6.1 C, +1.1 C from the station mean2002: 5.2 C, +0.2 C from the station mean2003: 5.4 C, +0.4 C from the station mean2004: 5.5 C, +0.5 C from the station mean2005: 6.3 C, +1.3 C from the station mean2006: 6.9 C, +1.9 C from the station mean2007: 6.5 C, +1.5 C from the station mean2008: 5.2 C, +0.2 C from the station mean2009: 4.0 C, -1.0 C from the station mean2010: 4.7 C, -0.3 C from the station mean1893190019101920193019401950196019701980199020002010
One stripe for each of 110 complete years at Dickinson Exp STN, 1893 to 2010. Blue stripes are years cooler than the station's own mean of 5.0 C (41.0 F); red stripes are warmer. The coolest year was 1950, at 2.4 C (36.3 F), and the warmest was 1900, at 7.4 C (45.4 F). The strongest colour marks a difference of 2.7 C (4.9 F).
Annual mean temperature at Dickinson Exp STN as warming stripes, 1893 to 2010
YearAnnual mean temperatureDifference from the station mean
18933.5 C-1.45 C
18962.8 C-2.15 C
18985.0 C-0.03 C
18993.4 C-1.61 C
19007.4 C+2.45 C
19016.6 C+1.58 C
19044.7 C-0.30 C
19055.5 C+0.49 C
19065.2 C+0.21 C
19073.8 C-1.22 C
19085.6 C+0.59 C
19094.6 C-0.43 C
19105.8 C+0.82 C
19114.4 C-0.62 C
19123.9 C-1.09 C
19135.3 C+0.31 C
19145.3 C+0.28 C
19154.6 C-0.34 C
19163.2 C-1.79 C
19173.6 C-1.37 C
19185.4 C+0.42 C
19195.3 C+0.31 C
19204.9 C-0.12 C
19215.9 C+0.93 C
19224.2 C-0.78 C
19235.2 C+0.23 C
19243.6 C-1.41 C
19255.3 C+0.28 C
19265.3 C+0.27 C
19273.6 C-1.43 C
19285.0 C-0.01 C
19293.0 C-2.03 C
19304.9 C-0.09 C
19316.9 C+1.94 C
19324.4 C-0.55 C
19335.5 C+0.55 C
19346.6 C+1.65 C
19354.8 C-0.21 C
19364.3 C-0.70 C
19374.3 C-0.71 C
19385.6 C+0.60 C
19395.5 C+0.56 C
19405.1 C+0.16 C
19415.8 C+0.78 C
19424.8 C-0.16 C
19434.5 C-0.49 C
19444.4 C-0.54 C
19466.1 C+1.12 C
19475.1 C+0.10 C
19484.9 C-0.06 C
19494.4 C-0.63 C
19502.4 C-2.61 C
19512.8 C-2.19 C
19525.3 C+0.36 C
19536.5 C+1.53 C
19545.8 C+0.82 C
19554.6 C-0.39 C
19565.4 C+0.37 C
19575.2 C+0.24 C
19585.6 C+0.63 C
19594.6 C-0.42 C
19604.8 C-0.20 C
19615.8 C+0.86 C
19625.3 C+0.33 C
19636.2 C+1.20 C
19644.8 C-0.14 C
19653.7 C-1.24 C
19664.1 C-0.87 C
19674.6 C-0.40 C
19684.3 C-0.73 C
19694.4 C-0.56 C
19704.0 C-0.98 C
19714.2 C-0.82 C
19723.4 C-1.58 C
19735.6 C+0.66 C
19745.6 C+0.57 C
19754.5 C-0.49 C
19766.1 C+1.10 C
19775.3 C+0.31 C
19783.4 C-1.63 C
19805.7 C+0.73 C
19816.7 C+1.72 C
19823.2 C-1.78 C
19835.2 C+0.20 C
19853.4 C-1.57 C
19865.5 C+0.49 C
19877.0 C+1.99 C
19886.0 C+1.01 C
19894.8 C-0.18 C
19905.7 C+0.74 C
19916.0 C+1.02 C
19925.6 C+0.64 C
19933.7 C-1.27 C
19944.6 C-0.37 C
19955.4 C+0.45 C
19963.6 C-1.35 C
19975.4 C+0.46 C
19986.3 C+1.36 C
19996.7 C+1.71 C
20005.4 C+0.41 C
20016.1 C+1.10 C
20025.2 C+0.25 C
20035.4 C+0.42 C
20045.5 C+0.49 C
20056.3 C+1.27 C
20066.9 C+1.94 C
20076.5 C+1.55 C
20085.2 C+0.19 C
20094.0 C-1.02 C
20104.7 C-0.30 C

The annual mean temperature here has risen by 0.06 C (0.00 to 0.12) per decade over 1893 to 2010. In Fahrenheit: 0.11 F (0.01 to 0.22) per decade. The slope is a straight line fitted to 110 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Dickinson Exp STN
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.06 C (0.00 to 0.12) per decade0.11 F (0.01 to 0.22) per decade1893 to 2010110Rise
Mean daily maximum0.08 C (0.01 to 0.15) per decade0.14 F (0.01 to 0.26) per decade1893 to 2010110Rise
Mean daily minimum0.05 C (-0.01 to 0.10) per decade0.09 F (-0.01 to 0.19) per decade1893 to 2010110Not clearly different from zero

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

Extremes by Year

1893 to 2026
Yearly extremes at Dickinson Exp STN: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)45.6 C (114.1 F)193638.3 C (100.9 F)120
Coldest night (TNn)-43.9 C (-47.0 F)1893-35.0 C (-31.0 F)120
Wettest day (Rx1day)102.4 mm (4.0 in)191438.1 mm (1.5 in)133
Wettest five days (Rx5day)170.2 mm (6.7 in)200259.0 mm (2.3 in)131
Longest dry spell (CDD)87 days198134 days133

Hottest day (TXx)

Hottest day (TXx) at Dickinson Exp STN by year The hottest day of the year at Dickinson Exp STN, 1893 to 2026. The record is 45.6 C (114.1 F) in 1936, marked on the chart; the median year is 38.3 C (100.9 F). 30354045501900192019401960198020002020Record: 45.6 C (114.1 F) in 1936
The hottest day of the year at Dickinson Exp STN, 1893 to 2026. The record is 45.6 C (114.1 F) in 1936, marked on the chart; the median year is 38.3 C (100.9 F).
Hottest day (TXx) at Dickinson Exp STN by year
YearHottest day (TXx)
189342.2 C (108.0 F)
189435.6 C (96.1 F)
189536.7 C (98.1 F)
189638.9 C (102.0 F)
189736.7 C (98.1 F)
189840.0 C (104.0 F)
189936.1 C (97.0 F)
190043.3 C (109.9 F)
190142.2 C (108.0 F)
190235.0 C (95.0 F)
190336.7 C (98.1 F)
190438.9 C (102.0 F)
190541.7 C (107.1 F)
190638.9 C (102.0 F)
190736.1 C (97.0 F)
190838.9 C (102.0 F)
190934.4 C (93.9 F)
191041.7 C (107.1 F)
191138.3 C (100.9 F)
191236.7 C (98.1 F)
191337.8 C (100.0 F)
191437.8 C (100.0 F)
191536.1 C (97.0 F)
191636.1 C (97.0 F)
191742.2 C (108.0 F)
191837.2 C (99.0 F)
191942.2 C (108.0 F)
192038.3 C (100.9 F)
192137.8 C (100.0 F)
192236.7 C (98.1 F)
192336.7 C (98.1 F)
192438.9 C (102.0 F)
192538.9 C (102.0 F)
192638.3 C (100.9 F)
192732.2 C (90.0 F)
192837.8 C (100.0 F)
192941.1 C (106.0 F)
193039.4 C (102.9 F)
193142.8 C (109.0 F)
193239.4 C (102.9 F)
193340.0 C (104.0 F)
193440.6 C (105.1 F)
193541.1 C (106.0 F)
193645.6 C (114.1 F)
193740.6 C (105.1 F)
193837.2 C (99.0 F)
193938.9 C (102.0 F)
194038.3 C (100.9 F)
194140.0 C (104.0 F)
194236.7 C (98.1 F)
194337.2 C (99.0 F)
194435.0 C (95.0 F)
194538.3 C (100.9 F)
194640.0 C (104.0 F)
194737.8 C (100.0 F)
194840.0 C (104.0 F)
194942.8 C (109.0 F)
195036.7 C (98.1 F)
195138.9 C (102.0 F)
195238.9 C (102.0 F)
195335.0 C (95.0 F)
195438.9 C (102.0 F)
195538.3 C (100.9 F)
195637.8 C (100.0 F)
195738.3 C (100.9 F)
195839.4 C (102.9 F)
195938.9 C (102.0 F)
196041.7 C (107.1 F)
196137.8 C (100.0 F)
196235.6 C (96.1 F)
196337.8 C (100.0 F)
196438.3 C (100.9 F)
196537.2 C (99.0 F)
196637.2 C (99.0 F)
196737.8 C (100.0 F)
196836.7 C (98.1 F)
196938.9 C (102.0 F)
197036.7 C (98.1 F)
197138.9 C (102.0 F)
197237.8 C (100.0 F)
197340.6 C (105.1 F)
197438.3 C (100.9 F)
197539.4 C (102.9 F)
197640.6 C (105.1 F)
197738.9 C (102.0 F)
197840.0 C (104.0 F)
197938.9 C (102.0 F)
198038.9 C (102.0 F)
198143.3 C (109.9 F)
198236.1 C (97.0 F)
198338.9 C (102.0 F)
198437.8 C (100.0 F)
198538.9 C (102.0 F)
198636.1 C (97.0 F)
198736.7 C (98.1 F)
198841.7 C (107.1 F)
198941.7 C (107.1 F)
199036.7 C (98.1 F)
199139.4 C (102.9 F)
199237.8 C (100.0 F)
199332.8 C (91.0 F)
199437.8 C (100.0 F)
199537.2 C (99.0 F)
199637.8 C (100.0 F)
199737.8 C (100.0 F)
199838.3 C (100.9 F)
199939.4 C (102.9 F)
200037.8 C (100.0 F)
200139.4 C (102.9 F)
200238.9 C (102.0 F)
200340.0 C (104.0 F)
200438.9 C (102.0 F)
200537.2 C (99.0 F)
200639.4 C (102.9 F)
200742.2 C (108.0 F)
200838.3 C (100.9 F)
200935.6 C (96.1 F)
201036.1 C (97.0 F)
201136.1 C (97.0 F)
201239.4 C (102.9 F)
2013n/a
2014n/a
2015n/a
2016n/a
2018n/a
2019n/a
2020n/a
2021n/a
2022n/a
2023n/a
2024n/a
2025n/a
2026n/a

Coldest night (TNn)

Coldest night (TNn) at Dickinson Exp STN by year The coldest night of the year at Dickinson Exp STN, 1893 to 2026. The record is -43.9 C (-47.0 F) in 1893, marked on the chart; the median year is -35.0 C (-31.0 F). -60-40-200201900192019401960198020002020Record: -43.9 C (-47.0 F) in 1893
The coldest night of the year at Dickinson Exp STN, 1893 to 2026. The record is -43.9 C (-47.0 F) in 1893, marked on the chart; the median year is -35.0 C (-31.0 F).
Coldest night (TNn) at Dickinson Exp STN by year
YearColdest night (TNn)
1893-43.9 C (-47.0 F)
1894-33.9 C (-29.0 F)
1895-41.7 C (-43.1 F)
1896-31.1 C (-24.0 F)
1897-35.0 C (-31.0 F)
1898-27.8 C (-18.0 F)
1899-38.9 C (-38.0 F)
1900-30.0 C (-22.0 F)
1901-37.2 C (-35.0 F)
1902-35.0 C (-31.0 F)
1903-29.4 C (-20.9 F)
1904-35.6 C (-32.1 F)
1905-40.6 C (-41.1 F)
1906-33.9 C (-29.0 F)
1907-37.2 C (-35.0 F)
1908-32.2 C (-26.0 F)
1909-35.0 C (-31.0 F)
1910-40.0 C (-40.0 F)
1911-33.3 C (-27.9 F)
1912-42.2 C (-44.0 F)
1913-38.9 C (-38.0 F)
1914-39.4 C (-38.9 F)
1915-39.4 C (-38.9 F)
1916-42.2 C (-44.0 F)
1917-42.2 C (-44.0 F)
1918-38.3 C (-36.9 F)
1919-38.3 C (-36.9 F)
1920-36.7 C (-34.1 F)
1921-31.1 C (-24.0 F)
1922-32.8 C (-27.0 F)
1923-33.3 C (-27.9 F)
1924-37.2 C (-35.0 F)
1925-32.8 C (-27.0 F)
1926-30.0 C (-22.0 F)
1927-36.1 C (-33.0 F)
1928-37.2 C (-35.0 F)
1929-40.0 C (-40.0 F)
1930-34.4 C (-29.9 F)
1931-26.1 C (-15.0 F)
1932-30.6 C (-23.1 F)
1933-38.3 C (-36.9 F)
1934-31.7 C (-25.1 F)
1935-38.3 C (-36.9 F)
1936-43.9 C (-47.0 F)
1937-35.0 C (-31.0 F)
1938-34.4 C (-29.9 F)
1939-38.9 C (-38.0 F)
1940-37.2 C (-35.0 F)
1941-32.2 C (-26.0 F)
1942-36.1 C (-33.0 F)
1943-40.6 C (-41.1 F)
1944-36.1 C (-33.0 F)
1945-31.1 C (-24.0 F)
1946-33.3 C (-27.9 F)
1947-31.7 C (-25.1 F)
1948-36.1 C (-33.0 F)
1949-40.6 C (-41.1 F)
1950-38.9 C (-38.0 F)
1951-36.1 C (-33.0 F)
1952-32.2 C (-26.0 F)
1953-32.2 C (-26.0 F)
1954-37.8 C (-36.0 F)
1955-33.3 C (-27.9 F)
1956-31.7 C (-25.1 F)
1957-35.0 C (-31.0 F)
1958-30.0 C (-22.0 F)
1959-37.2 C (-35.0 F)
1960-31.1 C (-24.0 F)
1961-32.2 C (-26.0 F)
1962-41.1 C (-42.0 F)
1963-35.0 C (-31.0 F)
1964-37.2 C (-35.0 F)
1965-32.8 C (-27.0 F)
1966-40.0 C (-40.0 F)
1967-35.0 C (-31.0 F)
1968-35.6 C (-32.1 F)
1969-35.0 C (-31.0 F)
1970-38.9 C (-38.0 F)
1971-34.4 C (-29.9 F)
1972-35.6 C (-32.1 F)
1973-34.4 C (-29.9 F)
1974-37.2 C (-35.0 F)
1975-30.0 C (-22.0 F)
1976-33.3 C (-27.9 F)
1977-37.2 C (-35.0 F)
1978-35.6 C (-32.1 F)
1979-34.4 C (-29.9 F)
1980-32.2 C (-26.0 F)
1981-30.0 C (-22.0 F)
1982-36.7 C (-34.1 F)
1983-38.9 C (-38.0 F)
1984-35.6 C (-32.1 F)
1985-35.0 C (-31.0 F)
1986-36.1 C (-33.0 F)
1987-25.0 C (-13.0 F)
1988-35.6 C (-32.1 F)
1989-39.4 C (-38.9 F)
1990-40.6 C (-41.1 F)
1991-35.0 C (-31.0 F)
1992-35.0 C (-31.0 F)
1993-36.7 C (-34.1 F)
1994-37.8 C (-36.0 F)
1995-31.7 C (-25.1 F)
1996-37.2 C (-35.0 F)
1997-35.6 C (-32.1 F)
1998-36.1 C (-33.0 F)
1999-32.8 C (-27.0 F)
2000-30.6 C (-23.1 F)
2001-33.3 C (-27.9 F)
2002-27.8 C (-18.0 F)
2003-31.7 C (-25.1 F)
2004-33.3 C (-27.9 F)
2005-35.0 C (-31.0 F)
2006-30.0 C (-22.0 F)
2007-32.8 C (-27.0 F)
2008-31.7 C (-25.1 F)
2009-36.1 C (-33.0 F)
2010-35.6 C (-32.1 F)
2011-43.9 C (-47.0 F)
201210.6 C (51.1 F)
2013n/a
2014n/a
2015n/a
2016n/a
2018n/a
2019n/a
2020n/a
2021n/a
2022n/a
2023n/a
2024n/a
2025n/a
2026n/a

Wettest day (Rx1day)

Wettest day (Rx1day) at Dickinson Exp STN by year The wettest day of the year at Dickinson Exp STN, 1893 to 2026. The record is 102.4 mm (4.0 in) in 1914, marked on the chart; the median year is 38.1 mm (1.5 in). 0501001501900192019401960198020002020Record: 102.4 mm (4.0 in) in 1914
The wettest day of the year at Dickinson Exp STN, 1893 to 2026. The record is 102.4 mm (4.0 in) in 1914, marked on the chart; the median year is 38.1 mm (1.5 in).
Wettest day (Rx1day) at Dickinson Exp STN by year
YearWettest day (Rx1day)
189330.5 mm (1.2 in)
189427.9 mm (1.1 in)
189540.9 mm (1.6 in)
189655.6 mm (2.2 in)
189723.1 mm (0.9 in)
189831.0 mm (1.2 in)
189950.8 mm (2.0 in)
190021.8 mm (0.9 in)
190134.8 mm (1.4 in)
190235.1 mm (1.4 in)
190366.0 mm (2.6 in)
190437.6 mm (1.5 in)
190532.5 mm (1.3 in)
190637.8 mm (1.5 in)
190736.6 mm (1.4 in)
190829.5 mm (1.2 in)
190964.5 mm (2.5 in)
191040.9 mm (1.6 in)
191137.1 mm (1.5 in)
191238.1 mm (1.5 in)
191328.2 mm (1.1 in)
1914102.4 mm (4.0 in)
191555.9 mm (2.2 in)
191649.5 mm (1.9 in)
191725.7 mm (1.0 in)
191838.1 mm (1.5 in)
191920.6 mm (0.8 in)
192036.8 mm (1.4 in)
192138.6 mm (1.5 in)
192276.2 mm (3.0 in)
192350.8 mm (2.0 in)
192435.1 mm (1.4 in)
192526.7 mm (1.1 in)
192630.0 mm (1.2 in)
192741.1 mm (1.6 in)
192831.0 mm (1.2 in)
192938.6 mm (1.5 in)
193033.5 mm (1.3 in)
193140.1 mm (1.6 in)
193258.2 mm (2.3 in)
193339.6 mm (1.6 in)
193434.0 mm (1.3 in)
193534.8 mm (1.4 in)
193611.9 mm (0.5 in)
193748.3 mm (1.9 in)
193843.2 mm (1.7 in)
193927.7 mm (1.1 in)
194045.0 mm (1.8 in)
194167.8 mm (2.7 in)
194253.3 mm (2.1 in)
194349.5 mm (1.9 in)
194457.2 mm (2.3 in)
194526.2 mm (1.0 in)
194624.6 mm (1.0 in)
194747.0 mm (1.9 in)
194820.6 mm (0.8 in)
194920.8 mm (0.8 in)
195025.7 mm (1.0 in)
195132.3 mm (1.3 in)
195235.6 mm (1.4 in)
195337.1 mm (1.5 in)
195457.2 mm (2.3 in)
195569.9 mm (2.8 in)
195622.4 mm (0.9 in)
195782.6 mm (3.3 in)
195833.8 mm (1.3 in)
195932.3 mm (1.3 in)
196026.9 mm (1.1 in)
196146.2 mm (1.8 in)
196233.0 mm (1.3 in)
196334.3 mm (1.4 in)
196453.3 mm (2.1 in)
196574.9 mm (2.9 in)
196630.5 mm (1.2 in)
196743.2 mm (1.7 in)
196857.7 mm (2.3 in)
196967.3 mm (2.6 in)
197062.5 mm (2.5 in)
197163.8 mm (2.5 in)
197251.3 mm (2.0 in)
197346.5 mm (1.8 in)
197428.4 mm (1.1 in)
197531.8 mm (1.3 in)
197624.6 mm (1.0 in)
197750.5 mm (2.0 in)
197852.1 mm (2.1 in)
197924.4 mm (1.0 in)
198026.9 mm (1.1 in)
198151.6 mm (2.0 in)
198250.0 mm (2.0 in)
198326.7 mm (1.1 in)
198444.2 mm (1.7 in)
198562.2 mm (2.4 in)
198647.8 mm (1.9 in)
198738.1 mm (1.5 in)
198828.4 mm (1.1 in)
198946.2 mm (1.8 in)
199033.0 mm (1.3 in)
199127.9 mm (1.1 in)
199241.1 mm (1.6 in)
199364.8 mm (2.6 in)
199478.5 mm (3.1 in)
199574.9 mm (2.9 in)
199630.7 mm (1.2 in)
199780.8 mm (3.2 in)
199862.7 mm (2.5 in)
199940.1 mm (1.6 in)
200029.2 mm (1.1 in)
200142.4 mm (1.7 in)
200271.6 mm (2.8 in)
200355.1 mm (2.2 in)
200428.4 mm (1.1 in)
200534.3 mm (1.4 in)
200644.2 mm (1.7 in)
200726.7 mm (1.1 in)
200822.9 mm (0.9 in)
200951.6 mm (2.0 in)
201046.0 mm (1.8 in)
201153.3 mm (2.1 in)
201223.4 mm (0.9 in)
201320.1 mm (0.8 in)
201418.5 mm (0.7 in)
201543.7 mm (1.7 in)
20160.0 mm (0.00 in)
201819.6 mm (0.8 in)
201953.3 mm (2.1 in)
202023.4 mm (0.9 in)
202134.3 mm (1.4 in)
202258.9 mm (2.3 in)
202342.2 mm (1.7 in)
202434.3 mm (1.4 in)
202546.7 mm (1.8 in)
202678.7 mm (3.1 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Dickinson Exp STN by year The wettest five days of the year at Dickinson Exp STN, 1893 to 2026. The record is 170.2 mm (6.7 in) in 2002, marked on the chart; the median year is 59.0 mm (2.3 in). 0501001502001900192019401960198020002020Record: 170.2 mm (6.7 in) in 2002
The wettest five days of the year at Dickinson Exp STN, 1893 to 2026. The record is 170.2 mm (6.7 in) in 2002, marked on the chart; the median year is 59.0 mm (2.3 in).
Wettest five days (Rx5day) at Dickinson Exp STN by year
YearWettest five days (Rx5day)
189345.8 mm (1.8 in)
189430.4 mm (1.2 in)
189529.9 mm (1.2 in)
189695.2 mm (3.7 in)
189720.3 mm (0.8 in)
189835.8 mm (1.4 in)
189955.3 mm (2.2 in)
190026.2 mm (1.0 in)
190119.1 mm (0.8 in)
190242.7 mm (1.7 in)
190381.5 mm (3.2 in)
190487.3 mm (3.4 in)
190554.2 mm (2.1 in)
190689.3 mm (3.5 in)
190776.2 mm (3.0 in)
190853.2 mm (2.1 in)
1909116.6 mm (4.6 in)
191048.0 mm (1.9 in)
191147.5 mm (1.9 in)
191261.7 mm (2.4 in)
191346.1 mm (1.8 in)
1914131.9 mm (5.2 in)
191559.0 mm (2.3 in)
191668.3 mm (2.7 in)
191736.1 mm (1.4 in)
191872.6 mm (2.9 in)
191941.0 mm (1.6 in)
192045.2 mm (1.8 in)
192161.8 mm (2.4 in)
1922108.5 mm (4.3 in)
192383.3 mm (3.3 in)
192462.0 mm (2.4 in)
192542.0 mm (1.7 in)
192638.1 mm (1.5 in)
192772.9 mm (2.9 in)
192847.5 mm (1.9 in)
192972.4 mm (2.9 in)
193063.5 mm (2.5 in)
193160.3 mm (2.4 in)
193287.7 mm (3.5 in)
193348.1 mm (1.9 in)
193457.9 mm (2.3 in)
193545.9 mm (1.8 in)
193625.8 mm (1.0 in)
193762.2 mm (2.4 in)
193864.4 mm (2.5 in)
193947.0 mm (1.9 in)
194067.1 mm (2.6 in)
1941163.0 mm (6.4 in)
194272.4 mm (2.9 in)
194370.9 mm (2.8 in)
194474.5 mm (2.9 in)
194554.4 mm (2.1 in)
194646.7 mm (1.8 in)
1947101.1 mm (4.0 in)
194852.6 mm (2.1 in)
194925.4 mm (1.0 in)
195037.9 mm (1.5 in)
195145.5 mm (1.8 in)
195244.2 mm (1.7 in)
195353.9 mm (2.1 in)
195481.8 mm (3.2 in)
195571.7 mm (2.8 in)
195644.7 mm (1.8 in)
195791.8 mm (3.6 in)
195859.9 mm (2.4 in)
195966.1 mm (2.6 in)
196042.0 mm (1.7 in)
196147.5 mm (1.9 in)
196258.7 mm (2.3 in)
196340.6 mm (1.6 in)
196497.0 mm (3.8 in)
1965122.6 mm (4.8 in)
196659.2 mm (2.3 in)
196771.4 mm (2.8 in)
196876.4 mm (3.0 in)
1969113.6 mm (4.5 in)
1970109.9 mm (4.3 in)
197179.3 mm (3.1 in)
197270.9 mm (2.8 in)
197347.5 mm (1.9 in)
197438.1 mm (1.5 in)
197576.5 mm (3.0 in)
197638.3 mm (1.5 in)
197768.6 mm (2.7 in)
197857.4 mm (2.3 in)
197954.1 mm (2.1 in)
198042.4 mm (1.7 in)
198151.6 mm (2.0 in)
198297.0 mm (3.8 in)
198348.5 mm (1.9 in)
198451.5 mm (2.0 in)
198566.8 mm (2.6 in)
198683.6 mm (3.3 in)
198756.7 mm (2.2 in)
198833.2 mm (1.3 in)
198965.0 mm (2.6 in)
199071.0 mm (2.8 in)
199161.2 mm (2.4 in)
199264.3 mm (2.5 in)
199374.0 mm (2.9 in)
1994107.0 mm (4.2 in)
199593.7 mm (3.7 in)
199654.9 mm (2.2 in)
199798.1 mm (3.9 in)
1998123.4 mm (4.9 in)
199958.9 mm (2.3 in)
200066.9 mm (2.6 in)
2001112.5 mm (4.4 in)
2002170.2 mm (6.7 in)
200362.6 mm (2.5 in)
200443.9 mm (1.7 in)
200566.4 mm (2.6 in)
200659.5 mm (2.3 in)
200747.3 mm (1.9 in)
200826.7 mm (1.1 in)
200952.4 mm (2.1 in)
201056.7 mm (2.2 in)
201145.6 mm (1.8 in)
2012n/a
2013n/a
20140.0 mm (0.00 in)
201543.7 mm (1.7 in)
20160.0 mm (0.00 in)
201847.8 mm (1.9 in)
201967.5 mm (2.7 in)
202038.3 mm (1.5 in)
202153.3 mm (2.1 in)
202272.4 mm (2.9 in)
202357.4 mm (2.3 in)
202441.7 mm (1.6 in)
2025105.2 mm (4.1 in)
202678.7 mm (3.1 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Dickinson Exp STN by year The longest dry spell of the year at Dickinson Exp STN, 1893 to 2026. The record is 87 days in 1981, marked on the chart; the median year is 34 days. 02550751001900192019401960198020002020Record: 87 days in 1981
The longest dry spell of the year at Dickinson Exp STN, 1893 to 2026. The record is 87 days in 1981, marked on the chart; the median year is 34 days.
Longest dry spell (CDD) at Dickinson Exp STN by year
YearLongest dry spell (CDD)
189354 days
189473 days
189523 days
189623 days
189731 days
189833 days
189926 days
190025 days
190146 days
190227 days
190353 days
190450 days
190523 days
190631 days
190766 days
190833 days
190932 days
191033 days
191129 days
191250 days
191342 days
191432 days
191534 days
191619 days
191748 days
191848 days
191935 days
192041 days
192126 days
192237 days
192342 days
192448 days
192533 days
192629 days
192738 days
192824 days
192949 days
193042 days
193138 days
193222 days
193322 days
193433 days
193531 days
193631 days
193731 days
193832 days
193955 days
194028 days
194142 days
194236 days
194342 days
194445 days
194528 days
194638 days
194729 days
194829 days
194942 days
195019 days
195134 days
195255 days
195335 days
195433 days
195539 days
195657 days
195719 days
195845 days
195926 days
196056 days
196157 days
196230 days
196356 days
196458 days
196542 days
196630 days
196734 days
196826 days
196943 days
197030 days
197137 days
197232 days
197324 days
197436 days
197540 days
197642 days
197741 days
197836 days
197932 days
198043 days
198187 days
198223 days
198339 days
198436 days
198534 days
198642 days
198751 days
198837 days
198923 days
199038 days
199151 days
199236 days
199358 days
199429 days
199525 days
199620 days
199740 days
199830 days
199939 days
200033 days
200141 days
200225 days
200333 days
200434 days
200536 days
200627 days
200743 days
200830 days
200949 days
201028 days
201116 days
20121 day
20131 day
201433 days
201521 days
201613 days
201824 days
201925 days
202041 days
202119 days
202228 days
202330 days
202450 days
202531 days
202632 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

110 years with a frost

Across 110 years with a frost, the median last spring frost at Dickinson Exp STN falls on 23 May and the median first autumn frost on 14 September, which leaves a median of 113 days between them.

In 1980 to 2010 the median growing season was 120 days. That is 12 days more than in 1893 to 1927.

Fitted over all years, the growing season changes by +1.7 days per decade at this station.

Frost dates and growing season at Dickinson Exp STN
MeasureMedian, all yearsEarliest period (1893 to 1927)Recent period (1980 to 2010)Recent against earliestFitted trend
Last spring frost23 May26 May20 May6 days earlier-0.6 days per decade
First autumn frost14 September13 September19 September6 days later+1.1 days per decade
Growing days113 days108 days120 days12 days more+1.7 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

116 years, 1893 to 2025

A day with at least 39.9 mm (1.6 in) of rain is expected about once in 2 years. A day with at least 96.6 mm (3.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Dickinson Exp STN: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years39.9 mm (1.6 in)
5 years54.5 mm (2.1 in)
10 years64.4 mm (2.5 in)
25 years77.1 mm (3.0 in)
50 years86.8 mm (3.4 in)
100 years96.6 mm (3.8 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 116 years of values from 1893 to 2025.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 102.4 mm (4.0 in) in 1914; 82.6 mm (3.3 in) in 1957; 80.8 mm (3.2 in) in 1997.

Station Changes

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

Download the Data

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

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

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