Built 2026-10-17 (17 October 2026)

Hay Springs Weather Records (USC00253710)

Record envelope, standing records and threshold days for Hay Springs (USC00253710), Nebraska, United States, with 120 years of record.

Key Facts for Hay Springs

  • Hay Springs (USC00253710) is a weather station in Nebraska, United States at 42.68 latitude and -102.69 longitude, 1,175 m (3,855 ft) above sea level.
  • The station reports from 1893 to 2012, 120 years of record.
  • 1,464 records set at Hay Springs still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Hay Springs set a daily record high minimum temperature of 19.4 C (66.9 F) on 22 July 2012.

About the Station

  • Location: Nebraska, United States, 42.68 latitude, -102.69 longitude.
  • Elevation: 1,175 m (3,855 ft).
  • Period of record: 1893 to 2012, 120 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 Hay Springs, with 2026 drawn through them The band shows the record high and record low for each calendar day at Hay Springs. 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 Hay Springs. 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 Hay Springs, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan22.2 C (72.0 F)-36.7 C (-34.1 F)n/an/a
Feb22.8 C (73.0 F)-40.6 C (-41.1 F)n/an/a
Mar28.9 C (84.0 F)-30.6 C (-23.1 F)n/an/a
Apr32.2 C (90.0 F)-27.2 C (-17.0 F)n/an/a
May37.2 C (99.0 F)-13.9 C (7.0 F)n/an/a
Jun39.4 C (102.9 F)-2.8 C (27.0 F)n/an/a
Jul43.3 C (109.9 F)1.7 C (35.1 F)n/an/a
Aug41.1 C (106.0 F)0.6 C (33.1 F)n/an/a
Sep38.3 C (100.9 F)-13.3 C (8.1 F)n/an/a
Oct34.4 C (93.9 F)-23.3 C (-9.9 F)n/an/a
Nov27.8 C (82.0 F)-29.4 C (-20.9 F)n/an/a
Dec22.2 C (72.0 F)-38.9 C (-38.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Hay Springs by the year they were set 1,464 records at Hay Springs still stand. 1936 holds the most, with 41. 02040601893: 51894: 191895: 151896: 31897: 201898: 141899: 281900: 201901: 91902: 101903: 191904: 61905: 161906: 171907: 171908: 191909: 121910: 221911: 191912: 31913: 81914: 111915: 101916: 181917: 171918: 151919: 211920: 61921: 131922: 71923: 91924: 131925: 151926: 131927: 241928: 61929: 131930: 161931: 231932: 241933: 121934: 191935: 51936: 411937: 131938: 141939: 181940: 181941: 71942: 121943: 131944: 81945: 91946: 131947: 141948: 91949: 81950: 131951: 171952: 111953: 111954: 161955: 111956: 111957: 41958: 51959: 171960: 181961: 11962: 201963: 141964: 81965: 201966: 121967: 121968: 101969: 131970: 51971: 81972: 151973: 51974: 111975: 101976: 121977: 71978: 41979: 81980: 131981: 91982: 81983: 131984: 81985: 251986: 101987: 161990: 161991: 161992: 101993: 111994: 61995: 181996: 191997: 181998: 151999: 142000: 82001: 42002: 182003: 222004: 112005: 62008: 32010: 32011: 52012: 21893190519171929194119531965197719912003
1,464 records at Hay Springs still stand. 1936 holds the most, with 41.
Standing records at Hay Springs by the year they were set
Year setStanding records
18935
189419
189515
18963
189720
189814
189928
190020
19019
190210
190319
19046
190516
190617
190717
190819
190912
191022
191119
19123
19138
191411
191510
191618
191717
191815
191921
19206
192113
19227
19239
192413
192515
192613
192724
19286
192913
193016
193123
193224
193312
193419
19355
193641
193713
193814
193918
194018
19417
194212
194313
19448
19459
194613
194714
19489
19498
195013
195117
195211
195311
195416
195511
195611
19574
19585
195917
196018
19611
196220
196314
19648
196520
196612
196712
196810
196913
19705
19718
197215
19735
197411
197510
197612
19777
19784
19798
198013
19819
19828
198313
19848
198525
198610
198716
199016
199116
199210
199311
19946
199518
199619
199718
199815
199914
20008
20014
200218
200322
200411
20056
20083
20103
20115
20122

All-Time Record Progression

10 new records
When Hay Springs set new all-time records 10 all-time records were set at Hay Springs between 7 June 1925 and 20 December 1985. Each dot is a new record. Record daily precipitationRecord high maximum temperatureRecord low maximum temperatureRecord snow depth7 June 1925: Record daily precipitation 111.8 mm (4.4 in)14 July 1931: Record high maximum temperature 41.1 C (106.0 F)15 July 1934: Record high maximum temperature 42.2 C (108.0 F)20 January 1935: Record low maximum temperature -27.2 C (-17.0 F)23 July 1940: Record high maximum temperature 42.8 C (109.0 F)29 July 1946: Record high maximum temperature 43.3 C (109.9 F)10 December 1985: Record snow depth 43.2 cm (17.0 in)12 December 1985: Record snow depth 50.8 cm (20.0 in)17 December 1985: Record snow depth 55.9 cm (22.0 in)20 December 1985: Record snow depth 66.0 cm (26.0 in)193019401950196019701980
10 all-time records were set at Hay Springs between 7 June 1925 and 20 December 1985. Each dot is a new record.
When Hay Springs set new all-time records
DateKindDetail
1925-06-07Record daily precipitationRecord daily precipitation 111.8 mm (4.4 in)
1931-07-14Record high maximum temperatureRecord high maximum temperature 41.1 C (106.0 F)
1934-07-15Record high maximum temperatureRecord high maximum temperature 42.2 C (108.0 F)
1935-01-20Record low maximum temperatureRecord low maximum temperature -27.2 C (-17.0 F)
1940-07-23Record high maximum temperatureRecord high maximum temperature 42.8 C (109.0 F)
1946-07-29Record high maximum temperatureRecord high maximum temperature 43.3 C (109.9 F)
1985-12-10Record snow depthRecord snow depth 43.2 cm (17.0 in)
1985-12-12Record snow depthRecord snow depth 50.8 cm (20.0 in)
1985-12-17Record snow depthRecord snow depth 55.9 cm (22.0 in)
1985-12-20Record snow depthRecord snow depth 66.0 cm (26.0 in)

Wettest Day of Each Month

Jun: 111.8 mm (4.4 in)
Record daily precipitation for each month at Hay Springs The wettest day on record for each calendar month at Hay Springs. The most was 111.8 mm (4.4 in) on 7 June 1925. 050100150 Jan: 35.6 mm (1.4 in), 4 January 1949 Jan Feb: 25.4 mm (1.0 in), 25 February 2002 Feb Mar: 40.6 mm (1.6 in), 28 March 1918 Mar Apr: 94.0 mm (3.7 in), 29 April 1895 Apr May: 94.0 mm (3.7 in), 28 May 1978 May Jun: 111.8 mm (4.4 in), 7 June 1925 Jun Jul: 108.0 mm (4.3 in), 16 July 1903 Jul Aug: 85.6 mm (3.4 in), 4 August 1996 Aug Sep: 85.3 mm (3.4 in), 18 September 1946 Sep Oct: 67.6 mm (2.7 in), 12 October 1904 Oct Nov: 50.8 mm (2.0 in), 4 November 1922 Nov Dec: 25.4 mm (1.0 in), 21 December 1918 Dec
The wettest day on record for each calendar month at Hay Springs. The most was 111.8 mm (4.4 in) on 7 June 1925.
Record daily precipitation for each month at Hay Springs
MonthRecord daily precipitation (mm)Date
Jan35.6 mm (1.4 in)4 January 1949
Feb25.4 mm (1.0 in)25 February 2002
Mar40.6 mm (1.6 in)28 March 1918
Apr94.0 mm (3.7 in)29 April 1895
May94.0 mm (3.7 in)28 May 1978
Jun111.8 mm (4.4 in)7 June 1925
Jul108.0 mm (4.3 in)16 July 1903
Aug85.6 mm (3.4 in)4 August 1996
Sep85.3 mm (3.4 in)18 September 1946
Oct67.6 mm (2.7 in)12 October 1904
Nov50.8 mm (2.0 in)4 November 1922
Dec25.4 mm (1.0 in)21 December 1918

Period of Record Coverage

1893 to 2012
Days with data per year at Hay Springs 115 years of record at Hay Springs, 1893 to 2012. 22 years have data for under 90 percent of days and are left out of rankings: 1893, 1896, 1901, 1902, 1903, 1904, 1915, 1935 and others. 1893: 270 of 365 days1894: 355 of 365 days1895: 331 of 365 days1896: 259 of 366 days1897: 350 of 365 days1898: 342 of 365 days1899: 363 of 365 days1900: 360 of 365 days1901: 310 of 365 days1902: 320 of 365 days1903: 295 of 365 days1904: 260 of 366 days1905: 365 of 365 days1906: 364 of 365 days1907: 365 of 365 days1908: 363 of 366 days1909: 360 of 365 days1910: 363 of 365 days1911: 362 of 365 days1912: 361 of 366 days1913: 353 of 365 days1914: 360 of 365 days1915: 321 of 365 days1916: 366 of 366 days1917: 365 of 365 days1918: 363 of 365 days1919: 362 of 365 days1920: 365 of 366 days1921: 361 of 365 days1922: 361 of 365 days1923: 365 of 365 days1924: 366 of 366 days1925: 364 of 365 days1926: 365 of 365 days1927: 364 of 365 days1928: 364 of 366 days1929: 364 of 365 days1930: 364 of 365 days1931: 364 of 365 days1932: 366 of 366 days1933: 365 of 365 days1934: 365 of 365 days1935: 93 of 365 days1936: 366 of 366 days1937: 364 of 365 days1938: 364 of 365 days1939: 365 of 365 days1940: 364 of 366 days1941: 365 of 365 days1942: 362 of 365 days1943: 365 of 365 days1944: 366 of 366 days1945: 364 of 365 days1946: 364 of 365 days1947: 365 of 365 days1948: 366 of 366 days1949: 365 of 365 days1950: 365 of 365 days1951: 361 of 365 days1952: 366 of 366 days1953: 365 of 365 days1954: 364 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 363 of 365 days1959: 365 of 365 days1960: 365 of 366 days1961: 243 of 365 days1962: 301 of 365 days1963: 313 of 365 days1964: 289 of 366 days1965: 364 of 365 days1966: 365 of 365 days1967: 363 of 365 days1968: 365 of 366 days1969: 364 of 365 days1970: 363 of 365 days1971: 360 of 365 days1972: 363 of 366 days1973: 271 of 365 days1974: 365 of 365 days1975: 363 of 365 days1976: 354 of 366 days1977: 359 of 365 days1978: 332 of 365 days1979: 358 of 365 days1980: 362 of 366 days1981: 354 of 365 days1982: 327 of 365 days1983: 340 of 365 days1984: 345 of 366 days1985: 343 of 365 days1986: 334 of 365 days1987: 312 of 365 days1990: 175 of 365 days1991: 361 of 365 days1992: 363 of 366 days1993: 364 of 365 days1994: 365 of 365 days1995: 363 of 365 days1996: 366 of 366 days1997: 364 of 365 days1998: 364 of 365 days1999: 364 of 365 days2000: 333 of 366 days2001: 363 of 365 days2002: 363 of 365 days2003: 364 of 365 days2004: 304 of 366 days2005: 191 of 365 days2008: 179 of 366 days2010: 92 of 365 days2011: 238 of 365 days2012: 31 of 366 days19051920193519501965198019952010
115 years of record at Hay Springs, 1893 to 2012. 22 years have data for under 90 percent of days and are left out of rankings: 1893, 1896, 1901, 1902, 1903, 1904, 1915, 1935 and others.
Days with data per year at Hay Springs
YearDays with dataShare of yearComplete
189327074%No
189435597%Yes
189533191%Yes
189625971%No
189735096%Yes
189834294%Yes
189936399%Yes
190036099%Yes
190131085%No
190232088%No
190329581%No
190426071%No
1905365100%Yes
1906364100%Yes
1907365100%Yes
190836399%Yes
190936099%Yes
191036399%Yes
191136299%Yes
191236199%Yes
191335397%Yes
191436099%Yes
191532188%No
1916366100%Yes
1917365100%Yes
191836399%Yes
191936299%Yes
1920365100%Yes
192136199%Yes
192236199%Yes
1923365100%Yes
1924366100%Yes
1925364100%Yes
1926365100%Yes
1927364100%Yes
192836499%Yes
1929364100%Yes
1930364100%Yes
1931364100%Yes
1932366100%Yes
1933365100%Yes
1934365100%Yes
19359325%No
1936366100%Yes
1937364100%Yes
1938364100%Yes
1939365100%Yes
194036499%Yes
1941365100%Yes
194236299%Yes
1943365100%Yes
1944366100%Yes
1945364100%Yes
1946364100%Yes
1947365100%Yes
1948366100%Yes
1949365100%Yes
1950365100%Yes
195136199%Yes
1952366100%Yes
1953365100%Yes
1954364100%Yes
1955365100%Yes
1956366100%Yes
1957365100%Yes
195836399%Yes
1959365100%Yes
1960365100%Yes
196124367%No
196230182%No
196331386%No
196428979%No
1965364100%Yes
1966365100%Yes
196736399%Yes
1968365100%Yes
1969364100%Yes
197036399%Yes
197136099%Yes
197236399%Yes
197327174%No
1974365100%Yes
197536399%Yes
197635497%Yes
197735998%Yes
197833291%Yes
197935898%Yes
198036299%Yes
198135497%Yes
198232790%No
198334093%Yes
198434594%Yes
198534394%Yes
198633492%Yes
198731285%No
199017548%No
199136199%Yes
199236399%Yes
1993364100%Yes
1994365100%Yes
199536399%Yes
1996366100%Yes
1997364100%Yes
1998364100%Yes
1999364100%Yes
200033391%Yes
200136399%Yes
200236399%Yes
2003364100%Yes
200430483%No
200519152%No
200817949%No
20109225%No
201123865%No
2012318%No

Latest Records

20
Latest records at Hay Springs
DateStationRecordValueBeat old record byOld record stoodSignificance
22 July 2012Hay Springs, USdaily high min19.4 C (66.9 F)0.5 C (0.9 F)57 years28 of 100 (Routine)
4 July 2012Hay Springs, USdaily high min18.9 C (66.0 F)1.1 C (2.0 F)34 years23 of 100 (Routine)
30 August 2011Hay Springs, USdaily rain23.9 mm (0.9 in)5.6 mm (0.22 in)108 years20 of 100 (Routine)
29 August 2011Hay Springs, USdaily high min (Tie)17.2 C (63.0 F)tie110 years10 of 100 (Routine)
6 June 2011Hay Springs, USdaily high max36.7 C (98.1 F)1.7 C (3.1 F)60 years31 of 100 (Routine)
15 May 2011Hay Springs, USdaily low max (Tie)6.1 C (43.0 F)tie94 years9 of 100 (Routine)
12 May 2011Hay Springs, USdaily rain31.2 mm (1.2 in)0.7 mm (0.03 in)36 years20 of 100 (Routine)
3 April 2011Hay Springs, USdaily high max26.7 C (80.1 F)0.6 C (1.1 F)68 years30 of 100 (Routine)
26 February 2011Hay Springs, USdaily low max-13.3 C (8.1 F)2.2 C (4.0 F)48 years26 of 100 (Routine)
17 February 2011Hay Springs, USdaily high max18.3 C (64.9 F)1.1 C (2.0 F)28 years19 of 100 (Routine)
16 February 2011Hay Springs, USdaily high max17.2 C (63.0 F)1.1 C (2.0 F)95 years39 of 100 (Notable)
20 January 2011Hay Springs, USdaily rain13.0 mm (0.5 in)5.4 mm (0.21 in)60 years20 of 100 (Routine)
20 January 2011Hay Springs, USdaily snowfall12.7 cm (5.0 in)2.5 cm (1.0 in)44 years28 of 100 (Routine)
11 January 2011Hay Springs, USdaily snow depth (Tie)15.2 cm (6.0 in)tie48 years6 of 100 (Routine)
10 January 2011Hay Springs, USdaily snow depth (Tie)15.2 cm (6.0 in)tie48 years6 of 100 (Routine)
7 November 2010Hay Springs, USdaily high max (Tie)24.4 C (75.9 F)tie11 years3 of 100 (Routine)
24 October 2010Hay Springs, USdaily high min7.8 C (46.0 F)0.6 C (1.1 F)47 years25 of 100 (Routine)
7 October 2010Hay Springs, USdaily high min9.4 C (48.9 F)0.5 C (0.9 F)89 years37 of 100 (Notable)
12 May 2010Hay Springs, USdaily snowfall7.6 cm (3.0 in)5.1 cm (2.0 in)27 years28 of 100 (Routine)
12 May 2010Hay Springs, USdaily snow depth7.6 cm (3.0 in)5.1 cm (2.0 in)27 years20 of 100 (Routine)

Climate Trend

91 complete years, 1894 to 2003
Annual mean temperature at Hay Springs as warming stripes, 1894 to 2003 One stripe for each of 91 complete years at Hay Springs, 1894 to 2003. Blue stripes are years cooler than the station's own mean of 8.1 C (46.6 F); red stripes are warmer. The coolest year was 1927, at 6.3 C (43.3 F), and the warmest was 1939, at 9.8 C (49.6 F). The strongest colour marks a difference of 1.9 C (3.4 F). 1894: 7.8 C, -0.4 C from the station mean1897: 7.8 C, -0.3 C from the station mean1898: 7.6 C, -0.6 C from the station mean1899: 6.6 C, -1.5 C from the station mean1900: 9.6 C, +1.5 C from the station mean1902: 7.7 C, -0.4 C from the station mean1905: 6.7 C, -1.4 C from the station mean1906: 7.6 C, -0.5 C from the station mean1907: 7.5 C, -0.6 C from the station mean1908: 7.8 C, -0.3 C from the station mean1909: 6.8 C, -1.3 C from the station mean1910: 8.7 C, +0.6 C from the station mean1911: 7.9 C, -0.2 C from the station mean1912: 6.7 C, -1.4 C from the station mean1913: 7.4 C, -0.7 C from the station mean1914: 8.4 C, +0.3 C from the station mean1916: 7.1 C, -1.1 C from the station mean1917: 7.1 C, -1.0 C from the station mean1918: 8.3 C, +0.2 C from the station mean1919: 8.0 C, -0.2 C from the station mean1920: 7.5 C, -0.6 C from the station mean1921: 8.7 C, +0.6 C from the station mean1922: 7.4 C, -0.7 C from the station mean1923: 7.7 C, -0.4 C from the station mean1924: 6.7 C, -1.4 C from the station mean1925: 7.9 C, -0.2 C from the station mean1926: 7.9 C, -0.2 C from the station mean1927: 6.3 C, -1.8 C from the station mean1928: 8.6 C, +0.4 C from the station mean1929: 6.7 C, -1.4 C from the station mean1930: 7.9 C, -0.2 C from the station mean1931: 9.1 C, +1.0 C from the station mean1932: 7.3 C, -0.8 C from the station mean1933: 8.9 C, +0.8 C from the station mean1934: 9.6 C, +1.5 C from the station mean1936: 7.9 C, -0.3 C from the station mean1937: 7.2 C, -0.9 C from the station mean1938: 9.5 C, +1.4 C from the station mean1939: 9.8 C, +1.7 C from the station mean1940: 9.1 C, +1.0 C from the station mean1941: 9.1 C, +0.9 C from the station mean1942: 8.7 C, +0.6 C from the station mean1943: 9.0 C, +0.9 C from the station mean1944: 8.2 C, +0.1 C from the station mean1945: 8.2 C, 0.0 C from the station mean1946: 9.4 C, +1.3 C from the station mean1947: 7.8 C, -0.4 C from the station mean1948: 7.6 C, -0.6 C from the station mean1949: 7.6 C, -0.5 C from the station mean1950: 7.7 C, -0.5 C from the station mean1951: 6.5 C, -1.6 C from the station mean1953: 9.3 C, +1.2 C from the station mean1954: 9.3 C, +1.2 C from the station mean1955: 7.9 C, -0.2 C from the station mean1956: 8.9 C, +0.7 C from the station mean1957: 8.2 C, 0.0 C from the station mean1958: 8.4 C, +0.3 C from the station mean1959: 8.0 C, -0.1 C from the station mean1960: 7.8 C, -0.4 C from the station mean1965: 8.1 C, 0.0 C from the station mean1966: 7.9 C, -0.2 C from the station mean1967: 8.0 C, -0.1 C from the station mean1968: 7.7 C, -0.4 C from the station mean1969: 8.3 C, +0.2 C from the station mean1970: 8.1 C, 0.0 C from the station mean1971: 8.0 C, -0.1 C from the station mean1972: 7.9 C, -0.2 C from the station mean1974: 9.1 C, +1.0 C from the station mean1975: 8.2 C, +0.1 C from the station mean1976: 9.1 C, +1.0 C from the station mean1977: 9.4 C, +1.2 C from the station mean1979: 8.0 C, -0.2 C from the station mean1980: 9.2 C, +1.1 C from the station mean1981: 9.8 C, +1.7 C from the station mean1982: 7.9 C, -0.3 C from the station mean1983: 8.6 C, +0.5 C from the station mean1984: 8.7 C, +0.5 C from the station mean1985: 7.8 C, -0.4 C from the station mean1986: 9.3 C, +1.2 C from the station mean1991: 8.5 C, +0.4 C from the station mean1992: 8.1 C, 0.0 C from the station mean1993: 6.3 C, -1.8 C from the station mean1994: 8.6 C, +0.5 C from the station mean1995: 7.9 C, -0.2 C from the station mean1996: 6.9 C, -1.3 C from the station mean1997: 7.9 C, -0.2 C from the station mean1998: 8.6 C, +0.5 C from the station mean1999: 9.2 C, +1.1 C from the station mean2001: 8.8 C, +0.7 C from the station mean2002: 8.3 C, +0.1 C from the station mean2003: 8.6 C, +0.5 C from the station mean189419001910192019301940195019601970198019902000
One stripe for each of 91 complete years at Hay Springs, 1894 to 2003. Blue stripes are years cooler than the station's own mean of 8.1 C (46.6 F); red stripes are warmer. The coolest year was 1927, at 6.3 C (43.3 F), and the warmest was 1939, at 9.8 C (49.6 F). The strongest colour marks a difference of 1.9 C (3.4 F).
Annual mean temperature at Hay Springs as warming stripes, 1894 to 2003
YearAnnual mean temperatureDifference from the station mean
18947.8 C-0.35 C
18977.8 C-0.33 C
18987.6 C-0.56 C
18996.6 C-1.53 C
19009.6 C+1.51 C
19027.7 C-0.40 C
19056.7 C-1.43 C
19067.6 C-0.51 C
19077.5 C-0.61 C
19087.8 C-0.28 C
19096.8 C-1.31 C
19108.7 C+0.58 C
19117.9 C-0.18 C
19126.7 C-1.42 C
19137.4 C-0.70 C
19148.4 C+0.28 C
19167.1 C-1.05 C
19177.1 C-1.04 C
19188.3 C+0.17 C
19198.0 C-0.16 C
19207.5 C-0.60 C
19218.7 C+0.60 C
19227.4 C-0.72 C
19237.7 C-0.39 C
19246.7 C-1.41 C
19257.9 C-0.21 C
19267.9 C-0.24 C
19276.3 C-1.84 C
19288.6 C+0.44 C
19296.7 C-1.41 C
19307.9 C-0.24 C
19319.1 C+1.02 C
19327.3 C-0.83 C
19338.9 C+0.78 C
19349.6 C+1.51 C
19367.9 C-0.25 C
19377.2 C-0.93 C
19389.5 C+1.39 C
19399.8 C+1.69 C
19409.1 C+0.98 C
19419.1 C+0.94 C
19428.7 C+0.60 C
19439.0 C+0.86 C
19448.2 C+0.08 C
19458.2 C+0.04 C
19469.4 C+1.29 C
19477.8 C-0.36 C
19487.6 C-0.56 C
19497.6 C-0.50 C
19507.7 C-0.45 C
19516.5 C-1.58 C
19539.3 C+1.17 C
19549.3 C+1.20 C
19557.9 C-0.23 C
19568.9 C+0.74 C
19578.2 C+0.05 C
19588.4 C+0.29 C
19598.0 C-0.09 C
19607.8 C-0.36 C
19658.1 C-0.04 C
19667.9 C-0.20 C
19678.0 C-0.10 C
19687.7 C-0.44 C
19698.3 C+0.16 C
19708.1 C-0.01 C
19718.0 C-0.10 C
19727.9 C-0.19 C
19749.1 C+1.02 C
19758.2 C+0.12 C
19769.1 C+0.97 C
19779.4 C+1.25 C
19798.0 C-0.15 C
19809.2 C+1.10 C
19819.8 C+1.68 C
19827.9 C-0.26 C
19838.6 C+0.48 C
19848.7 C+0.54 C
19857.8 C-0.35 C
19869.3 C+1.19 C
19918.5 C+0.38 C
19928.1 C+0.01 C
19936.3 C-1.83 C
19948.6 C+0.51 C
19957.9 C-0.20 C
19966.9 C-1.25 C
19977.9 C-0.22 C
19988.6 C+0.47 C
19999.2 C+1.06 C
20018.8 C+0.66 C
20028.3 C+0.15 C
20038.6 C+0.46 C

The annual mean temperature here has risen by 0.08 C (0.02 to 0.13) per decade over 1894 to 2003. In Fahrenheit: 0.14 F (0.04 to 0.24) per decade. The slope is a straight line fitted to 91 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Hay Springs
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.08 C (0.02 to 0.13) per decade0.14 F (0.04 to 0.24) per decade1894 to 200391Rise
Mean daily maximum0.04 C (-0.02 to 0.11) per decade0.08 F (-0.04 to 0.19) per decade1894 to 200391Not clearly different from zero
Mean daily minimum0.1 C (0.1 to 0.2) per decade0.2 F (0.1 to 0.3) per decade1894 to 200391Rise

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 2012
Yearly extremes at Hay Springs: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)43.3 C (109.9 F)194638.3 C (100.9 F)115
Coldest night (TNn)-40.6 C (-41.1 F)1899-30.0 C (-22.0 F)115
Wettest day (Rx1day)111.8 mm (4.4 in)192541.4 mm (1.6 in)115
Wettest five days (Rx5day)140.9 mm (5.5 in)192766.5 mm (2.6 in)115
Longest dry spell (CDD)57 days190130 days115

Hottest day (TXx)

Hottest day (TXx) at Hay Springs by year The hottest day of the year at Hay Springs, 1893 to 2012. The record is 43.3 C (109.9 F) in 1946, marked on the chart; the median year is 38.3 C (100.9 F). 30354045190019201940196019802000Record: 43.3 C (109.9 F) in 1946
The hottest day of the year at Hay Springs, 1893 to 2012. The record is 43.3 C (109.9 F) in 1946, marked on the chart; the median year is 38.3 C (100.9 F).
Hottest day (TXx) at Hay Springs by year
YearHottest day (TXx)
189337.2 C (99.0 F)
189438.9 C (102.0 F)
189540.6 C (105.1 F)
189638.3 C (100.9 F)
189740.0 C (104.0 F)
189838.9 C (102.0 F)
189938.3 C (100.9 F)
190039.4 C (102.9 F)
190138.9 C (102.0 F)
190237.8 C (100.0 F)
190335.0 C (95.0 F)
190436.7 C (98.1 F)
190536.1 C (97.0 F)
190637.2 C (99.0 F)
190738.3 C (100.9 F)
190836.7 C (98.1 F)
190936.1 C (97.0 F)
191037.2 C (99.0 F)
191137.2 C (99.0 F)
191236.1 C (97.0 F)
191338.9 C (102.0 F)
191437.8 C (100.0 F)
191535.0 C (95.0 F)
191636.1 C (97.0 F)
191738.9 C (102.0 F)
191836.7 C (98.1 F)
191939.4 C (102.9 F)
192037.8 C (100.0 F)
192137.2 C (99.0 F)
192238.3 C (100.9 F)
192335.0 C (95.0 F)
192437.8 C (100.0 F)
192537.8 C (100.0 F)
192640.6 C (105.1 F)
192735.0 C (95.0 F)
192837.2 C (99.0 F)
192938.9 C (102.0 F)
193039.4 C (102.9 F)
193141.1 C (106.0 F)
193237.8 C (100.0 F)
193340.6 C (105.1 F)
193442.2 C (108.0 F)
193538.3 C (100.9 F)
193642.2 C (108.0 F)
193741.1 C (106.0 F)
193840.0 C (104.0 F)
193942.2 C (108.0 F)
194042.8 C (109.0 F)
194138.3 C (100.9 F)
194238.3 C (100.9 F)
194338.3 C (100.9 F)
194438.3 C (100.9 F)
194539.4 C (102.9 F)
194643.3 C (109.9 F)
194740.0 C (104.0 F)
194842.2 C (108.0 F)
194937.2 C (99.0 F)
195035.0 C (95.0 F)
195137.8 C (100.0 F)
195241.1 C (106.0 F)
195339.4 C (102.9 F)
195441.1 C (106.0 F)
195538.9 C (102.0 F)
195638.3 C (100.9 F)
195737.2 C (99.0 F)
195837.2 C (99.0 F)
195940.0 C (104.0 F)
196039.4 C (102.9 F)
196137.8 C (100.0 F)
196237.8 C (100.0 F)
196337.8 C (100.0 F)
196442.2 C (108.0 F)
196538.3 C (100.9 F)
196639.4 C (102.9 F)
196736.7 C (98.1 F)
196836.7 C (98.1 F)
196937.8 C (100.0 F)
197037.8 C (100.0 F)
197137.2 C (99.0 F)
197237.2 C (99.0 F)
197343.3 C (109.9 F)
197438.3 C (100.9 F)
197539.4 C (102.9 F)
197640.6 C (105.1 F)
197739.4 C (102.9 F)
197837.8 C (100.0 F)
197938.3 C (100.9 F)
198040.0 C (104.0 F)
198139.4 C (102.9 F)
198238.3 C (100.9 F)
198337.8 C (100.0 F)
198436.1 C (97.0 F)
198539.4 C (102.9 F)
198636.7 C (98.1 F)
198738.3 C (100.9 F)
199038.3 C (100.9 F)
199136.7 C (98.1 F)
199235.0 C (95.0 F)
199335.6 C (96.1 F)
199437.8 C (100.0 F)
199538.3 C (100.9 F)
199636.1 C (97.0 F)
199736.1 C (97.0 F)
199837.8 C (100.0 F)
199935.0 C (95.0 F)
200035.6 C (96.1 F)
200136.7 C (98.1 F)
200239.4 C (102.9 F)
200338.9 C (102.0 F)
200438.3 C (100.9 F)
200538.3 C (100.9 F)
200834.4 C (93.9 F)
201030.0 C (86.0 F)
201137.2 C (99.0 F)
201240.0 C (104.0 F)

Coldest night (TNn)

Coldest night (TNn) at Hay Springs by year The coldest night of the year at Hay Springs, 1893 to 2012. The record is -40.6 C (-41.1 F) in 1899, marked on the chart; the median year is -30.0 C (-22.0 F). -60-40-20020190019201940196019802000Record: -40.6 C (-41.1 F) in 1899
The coldest night of the year at Hay Springs, 1893 to 2012. The record is -40.6 C (-41.1 F) in 1899, marked on the chart; the median year is -30.0 C (-22.0 F).
Coldest night (TNn) at Hay Springs by year
YearColdest night (TNn)
1893-32.8 C (-27.0 F)
1894-36.7 C (-34.1 F)
1895-35.6 C (-32.1 F)
1896-28.3 C (-18.9 F)
1897-27.8 C (-18.0 F)
1898-30.0 C (-22.0 F)
1899-40.6 C (-41.1 F)
1900-28.9 C (-20.0 F)
1901-38.9 C (-38.0 F)
1902-31.7 C (-25.1 F)
1903-30.0 C (-22.0 F)
1904-27.2 C (-17.0 F)
1905-37.2 C (-35.0 F)
1906-30.6 C (-23.1 F)
1907-27.2 C (-17.0 F)
1908-27.2 C (-17.0 F)
1909-33.9 C (-29.0 F)
1910-30.6 C (-23.1 F)
1911-33.3 C (-27.9 F)
1912-30.6 C (-23.1 F)
1913-32.2 C (-26.0 F)
1914-32.8 C (-27.0 F)
1915-32.8 C (-27.0 F)
1916-35.6 C (-32.1 F)
1917-35.0 C (-31.0 F)
1918-32.2 C (-26.0 F)
1919-33.9 C (-29.0 F)
1920-28.9 C (-20.0 F)
1921-26.1 C (-15.0 F)
1922-30.6 C (-23.1 F)
1923-31.1 C (-24.0 F)
1924-36.7 C (-34.1 F)
1925-27.8 C (-18.0 F)
1926-31.7 C (-25.1 F)
1927-35.6 C (-32.1 F)
1928-30.6 C (-23.1 F)
1929-30.0 C (-22.0 F)
1930-35.0 C (-31.0 F)
1931-23.3 C (-9.9 F)
1932-32.2 C (-26.0 F)
1933-32.2 C (-26.0 F)
1934-32.2 C (-26.0 F)
1935-31.7 C (-25.1 F)
1936-36.7 C (-34.1 F)
1937-30.0 C (-22.0 F)
1938-28.3 C (-18.9 F)
1939-27.8 C (-18.0 F)
1940-28.9 C (-20.0 F)
1941-26.1 C (-15.0 F)
1942-28.9 C (-20.0 F)
1943-31.1 C (-24.0 F)
1944-23.9 C (-11.0 F)
1945-23.9 C (-11.0 F)
1946-28.9 C (-20.0 F)
1947-24.4 C (-11.9 F)
1948-30.0 C (-22.0 F)
1949-31.7 C (-25.1 F)
1950-30.6 C (-23.1 F)
1951-28.9 C (-20.0 F)
1952-28.3 C (-18.9 F)
1953-22.8 C (-9.0 F)
1954-28.3 C (-18.9 F)
1955-25.0 C (-13.0 F)
1956-26.7 C (-16.1 F)
1957-30.0 C (-22.0 F)
1958-22.8 C (-9.0 F)
1959-30.6 C (-23.1 F)
1960-30.0 C (-22.0 F)
1961-25.6 C (-14.1 F)
1962-32.2 C (-26.0 F)
1963-35.0 C (-31.0 F)
1964-30.6 C (-23.1 F)
1965-24.4 C (-11.9 F)
1966-32.2 C (-26.0 F)
1967-30.6 C (-23.1 F)
1968-32.2 C (-26.0 F)
1969-28.3 C (-18.9 F)
1970-28.3 C (-18.9 F)
1971-30.0 C (-22.0 F)
1972-30.0 C (-22.0 F)
1973-31.1 C (-24.0 F)
1974-30.6 C (-23.1 F)
1975-28.9 C (-20.0 F)
1976-28.9 C (-20.0 F)
1977-28.3 C (-18.9 F)
1978-30.6 C (-23.1 F)
1979-32.2 C (-26.0 F)
1980-26.7 C (-16.1 F)
1981-30.0 C (-22.0 F)
1982-30.6 C (-23.1 F)
1983-33.3 C (-27.9 F)
1984-29.4 C (-20.9 F)
1985-31.7 C (-25.1 F)
1986-27.8 C (-18.0 F)
1987-24.4 C (-11.9 F)
1990-36.7 C (-34.1 F)
1991-26.1 C (-15.0 F)
1992-24.4 C (-11.9 F)
1993-28.9 C (-20.0 F)
1994-27.8 C (-18.0 F)
1995-27.2 C (-17.0 F)
1996-33.9 C (-29.0 F)
1997-30.6 C (-23.1 F)
1998-30.0 C (-22.0 F)
1999-23.9 C (-11.0 F)
2000-30.0 C (-22.0 F)
2001-22.2 C (-8.0 F)
2002-23.3 C (-9.9 F)
2003-29.4 C (-20.9 F)
2004-23.9 C (-11.0 F)
2005-28.3 C (-18.9 F)
2008-19.4 C (-2.9 F)
2010-32.2 C (-26.0 F)
2011-29.4 C (-20.9 F)
201210.0 C (50.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Hay Springs by year The wettest day of the year at Hay Springs, 1893 to 2012. The record is 111.8 mm (4.4 in) in 1925, marked on the chart; the median year is 41.4 mm (1.6 in). 050100150190019201940196019802000Record: 111.8 mm (4.4 in) in 1925
The wettest day of the year at Hay Springs, 1893 to 2012. The record is 111.8 mm (4.4 in) in 1925, marked on the chart; the median year is 41.4 mm (1.6 in).
Wettest day (Rx1day) at Hay Springs by year
YearWettest day (Rx1day)
189325.4 mm (1.0 in)
189436.8 mm (1.4 in)
189594.0 mm (3.7 in)
189662.2 mm (2.4 in)
189736.8 mm (1.4 in)
189831.8 mm (1.3 in)
189951.1 mm (2.0 in)
190049.5 mm (1.9 in)
190165.0 mm (2.6 in)
190257.2 mm (2.3 in)
1903108.0 mm (4.3 in)
190467.6 mm (2.7 in)
190536.1 mm (1.4 in)
190627.9 mm (1.1 in)
190753.8 mm (2.1 in)
190841.4 mm (1.6 in)
190974.4 mm (2.9 in)
191033.0 mm (1.3 in)
191176.2 mm (3.0 in)
191250.8 mm (2.0 in)
191338.1 mm (1.5 in)
191430.5 mm (1.2 in)
191544.5 mm (1.8 in)
191658.4 mm (2.3 in)
191730.5 mm (1.2 in)
191845.0 mm (1.8 in)
191938.1 mm (1.5 in)
192049.5 mm (1.9 in)
192139.1 mm (1.5 in)
192276.2 mm (3.0 in)
192353.3 mm (2.1 in)
192428.4 mm (1.1 in)
1925111.8 mm (4.4 in)
192625.4 mm (1.0 in)
192753.3 mm (2.1 in)
192833.5 mm (1.3 in)
192957.7 mm (2.3 in)
193042.4 mm (1.7 in)
193131.8 mm (1.3 in)
193247.5 mm (1.9 in)
193354.6 mm (2.1 in)
193424.1 mm (0.9 in)
193524.9 mm (1.0 in)
193620.6 mm (0.8 in)
193756.6 mm (2.2 in)
193842.9 mm (1.7 in)
193927.9 mm (1.1 in)
194023.9 mm (0.9 in)
194146.7 mm (1.8 in)
194248.8 mm (1.9 in)
194327.4 mm (1.1 in)
194440.6 mm (1.6 in)
194538.6 mm (1.5 in)
194685.3 mm (3.4 in)
194738.9 mm (1.5 in)
194823.4 mm (0.9 in)
194938.9 mm (1.5 in)
195034.0 mm (1.3 in)
195151.3 mm (2.0 in)
1952105.4 mm (4.1 in)
195338.6 mm (1.5 in)
195446.2 mm (1.8 in)
195551.3 mm (2.0 in)
195631.0 mm (1.2 in)
195743.4 mm (1.7 in)
195846.2 mm (1.8 in)
195930.0 mm (1.2 in)
196045.0 mm (1.8 in)
196121.1 mm (0.8 in)
196238.4 mm (1.5 in)
196338.9 mm (1.5 in)
196432.5 mm (1.3 in)
196536.3 mm (1.4 in)
196631.0 mm (1.2 in)
196746.2 mm (1.8 in)
196839.4 mm (1.6 in)
196933.3 mm (1.3 in)
197049.5 mm (1.9 in)
197146.5 mm (1.8 in)
197240.4 mm (1.6 in)
197346.2 mm (1.8 in)
197433.5 mm (1.3 in)
197541.1 mm (1.6 in)
197641.9 mm (1.6 in)
197735.1 mm (1.4 in)
197894.0 mm (3.7 in)
197956.4 mm (2.2 in)
198036.3 mm (1.4 in)
198153.3 mm (2.1 in)
198254.6 mm (2.1 in)
198360.7 mm (2.4 in)
198432.5 mm (1.3 in)
198520.8 mm (0.8 in)
198671.1 mm (2.8 in)
198723.9 mm (0.9 in)
199018.0 mm (0.7 in)
199132.3 mm (1.3 in)
199229.7 mm (1.2 in)
199370.4 mm (2.8 in)
199423.6 mm (0.9 in)
199559.2 mm (2.3 in)
199685.6 mm (3.4 in)
199735.3 mm (1.4 in)
199844.5 mm (1.8 in)
199955.4 mm (2.2 in)
200050.8 mm (2.0 in)
200154.9 mm (2.2 in)
200230.2 mm (1.2 in)
200332.8 mm (1.3 in)
200441.9 mm (1.6 in)
200568.1 mm (2.7 in)
200852.8 mm (2.1 in)
201026.4 mm (1.0 in)
201133.0 mm (1.3 in)
20128.6 mm (0.34 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Hay Springs by year The wettest five days of the year at Hay Springs, 1893 to 2012. The record is 140.9 mm (5.5 in) in 1927, marked on the chart; the median year is 66.5 mm (2.6 in). 050100150190019201940196019802000Record: 140.9 mm (5.5 in) in 1927
The wettest five days of the year at Hay Springs, 1893 to 2012. The record is 140.9 mm (5.5 in) in 1927, marked on the chart; the median year is 66.5 mm (2.6 in).
Wettest five days (Rx5day) at Hay Springs by year
YearWettest five days (Rx5day)
189326.2 mm (1.0 in)
189444.0 mm (1.7 in)
1895104.4 mm (4.1 in)
189665.5 mm (2.6 in)
189754.6 mm (2.1 in)
189858.5 mm (2.3 in)
189958.5 mm (2.3 in)
190076.0 mm (3.0 in)
190177.8 mm (3.1 in)
1902118.9 mm (4.7 in)
1903114.6 mm (4.5 in)
190467.6 mm (2.7 in)
190562.2 mm (2.4 in)
190651.8 mm (2.0 in)
190785.8 mm (3.4 in)
190878.2 mm (3.1 in)
190985.3 mm (3.4 in)
191038.1 mm (1.5 in)
1911112.0 mm (4.4 in)
191255.9 mm (2.2 in)
191355.1 mm (2.2 in)
191480.5 mm (3.2 in)
191573.1 mm (2.9 in)
1916106.5 mm (4.2 in)
191762.7 mm (2.5 in)
191861.0 mm (2.4 in)
191949.5 mm (1.9 in)
1920110.5 mm (4.4 in)
192156.6 mm (2.2 in)
192299.0 mm (3.9 in)
192376.2 mm (3.0 in)
192453.3 mm (2.1 in)
1925118.9 mm (4.7 in)
192678.0 mm (3.1 in)
1927140.9 mm (5.5 in)
192838.1 mm (1.5 in)
192966.9 mm (2.6 in)
193081.4 mm (3.2 in)
193162.3 mm (2.5 in)
193251.6 mm (2.0 in)
193385.6 mm (3.4 in)
193453.1 mm (2.1 in)
193564.6 mm (2.5 in)
193650.8 mm (2.0 in)
193781.7 mm (3.2 in)
193866.5 mm (2.6 in)
193941.9 mm (1.6 in)
194031.0 mm (1.2 in)
1941100.8 mm (4.0 in)
194285.4 mm (3.4 in)
194357.9 mm (2.3 in)
194458.1 mm (2.3 in)
194573.5 mm (2.9 in)
194685.3 mm (3.4 in)
1947104.7 mm (4.1 in)
194849.0 mm (1.9 in)
194972.4 mm (2.9 in)
195043.4 mm (1.7 in)
1951139.2 mm (5.5 in)
1952127.5 mm (5.0 in)
195372.9 mm (2.9 in)
195457.6 mm (2.3 in)
195560.7 mm (2.4 in)
195648.5 mm (1.9 in)
195773.6 mm (2.9 in)
195897.5 mm (3.8 in)
195979.6 mm (3.1 in)
196064.3 mm (2.5 in)
196129.7 mm (1.2 in)
196279.4 mm (3.1 in)
196350.1 mm (2.0 in)
196446.2 mm (1.8 in)
196562.7 mm (2.5 in)
196645.8 mm (1.8 in)
196792.5 mm (3.6 in)
196875.3 mm (3.0 in)
196973.2 mm (2.9 in)
197083.3 mm (3.3 in)
197168.0 mm (2.7 in)
197259.4 mm (2.3 in)
197372.2 mm (2.8 in)
197452.2 mm (2.1 in)
197547.9 mm (1.9 in)
197664.7 mm (2.5 in)
197773.7 mm (2.9 in)
1978124.9 mm (4.9 in)
197999.1 mm (3.9 in)
198048.8 mm (1.9 in)
198170.8 mm (2.8 in)
198283.7 mm (3.3 in)
198375.4 mm (3.0 in)
198444.3 mm (1.7 in)
198541.1 mm (1.6 in)
198683.8 mm (3.3 in)
198746.5 mm (1.8 in)
199035.6 mm (1.4 in)
199147.4 mm (1.9 in)
199233.8 mm (1.3 in)
199386.7 mm (3.4 in)
199435.8 mm (1.4 in)
199565.6 mm (2.6 in)
1996108.7 mm (4.3 in)
199746.5 mm (1.8 in)
199862.5 mm (2.5 in)
199980.8 mm (3.2 in)
200078.0 mm (3.1 in)
2001106.2 mm (4.2 in)
200261.2 mm (2.4 in)
200345.4 mm (1.8 in)
200468.8 mm (2.7 in)
200579.8 mm (3.1 in)
200868.8 mm (2.7 in)
201034.3 mm (1.4 in)
201161.2 mm (2.4 in)
20129.9 mm (0.39 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Hay Springs by year The longest dry spell of the year at Hay Springs, 1893 to 2012. The record is 57 days in 1901, marked on the chart; the median year is 30 days. 0204060190019201940196019802000Record: 57 days in 1901
The longest dry spell of the year at Hay Springs, 1893 to 2012. The record is 57 days in 1901, marked on the chart; the median year is 30 days.
Longest dry spell (CDD) at Hay Springs by year
YearLongest dry spell (CDD)
189330 days
189435 days
189529 days
189619 days
189737 days
189838 days
189946 days
190052 days
190157 days
190244 days
190341 days
190441 days
190529 days
190626 days
190748 days
190840 days
190931 days
191038 days
191126 days
191221 days
191335 days
191445 days
191521 days
191629 days
191726 days
191834 days
191932 days
192020 days
192145 days
192222 days
192340 days
192424 days
192531 days
192633 days
192720 days
192830 days
192928 days
193037 days
193133 days
193225 days
193342 days
193435 days
193515 days
193629 days
193737 days
193823 days
193954 days
194022 days
194120 days
194223 days
194330 days
194427 days
194527 days
194628 days
194724 days
194829 days
194935 days
195035 days
195127 days
195233 days
195332 days
195427 days
195539 days
195625 days
195727 days
195833 days
195932 days
196019 days
196131 days
196228 days
196349 days
196432 days
196528 days
196621 days
196737 days
196844 days
196927 days
197039 days
197132 days
197228 days
197330 days
197424 days
197533 days
197646 days
197728 days
197835 days
197920 days
198024 days
198138 days
198222 days
198318 days
198429 days
198521 days
198623 days
198728 days
199038 days
199132 days
199229 days
199323 days
199421 days
199524 days
199636 days
199724 days
199838 days
199942 days
200018 days
200146 days
200255 days
200333 days
200428 days
200540 days
200813 days
201029 days
201117 days
20128 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

91 years with a frost

Across 91 years with a frost, the median last spring frost at Hay Springs falls on 15 May and the median first autumn frost on 24 September, which leaves a median of 133 days between them.

In 1967 to 2003 the median growing season was 134 days. That is 5 days more than in 1894 to 1929.

Fitted over all years, the growing season changes by +0.8 days per decade at this station.

Frost dates and growing season at Hay Springs
MeasureMedian, all yearsEarliest period (1894 to 1929)Recent period (1967 to 2003)Recent against earliestFitted trend
Last spring frost15 May16 May16 Mayno change-0.3 days per decade
First autumn frost24 September20 September23 September3 days later+0.5 days per decade
Growing days133 days129 days134 days5 days more+0.8 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

101 years, 1894 to 2003

A day with at least 41.8 mm (1.6 in) of rain is expected about once in 2 years. A day with at least 115.2 mm (4.5 in) of rain is expected about once in 100 years.

Rainfall return levels at Hay Springs: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years41.8 mm (1.6 in)
5 years57.5 mm (2.3 in)
10 years69.3 mm (2.7 in)
25 years86.1 mm (3.4 in)
50 years100.0 mm (3.9 in)
100 years115.2 mm (4.5 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 101 years of values from 1894 to 2003.

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: 111.8 mm (4.4 in) in 1925; 108.0 mm (4.3 in) in 1903; 105.4 mm (4.1 in) in 1952.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Hay Springs, at 1956. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1956 ran 0.3 C (0.5 F) higher than in the years before (possible change).
Suspected changes in the annual mean temperature at Hay Springs, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1956+0.3+0.5possible5

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Download the Data

  • Data for Hay Springs standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Hay Springs 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

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