Built 2026-10-17 (17 October 2026)

Spooner Ag Rsch STN Weather Records (USC00478027)

Record envelope, standing records and threshold days for Spooner Ag Rsch STN (USC00478027), Wisconsin, United States, with 133 years of record.

Key Facts for Spooner Ag Rsch STN

  • Spooner Ag Rsch STN (USC00478027) is a weather station in Wisconsin, United States at 45.82 latitude and -91.88 longitude, 335 m (1,100 ft) above sea level.
  • The station reports from 1894 to 2026, 133 years of record.
  • 1,464 records set at Spooner Ag Rsch STN still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Spooner Ag Rsch STN tied a daily record high minimum temperature of 21.7 C (71.1 F) on 15 July 2026.

About the Station

  • Location: Wisconsin, United States, 45.82 latitude, -91.88 longitude.
  • Elevation: 335 m (1,100 ft).
  • Period of record: 1894 to 2026, 133 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

5 days at or beyond a record
Daily record high and record low at Spooner Ag Rsch STN, with 2026 drawn through them The band shows the record high and record low for each calendar day at Spooner Ag Rsch STN. The lines show the 2026 daily maximum and minimum. 5 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 Spooner Ag Rsch STN. The lines show the 2026 daily maximum and minimum. 5 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Spooner Ag Rsch STN, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan13.9 C (57.0 F)-42.8 C (-45.0 F)4.4 C (39.9 F)-37.2 C (-35.0 F)
Feb16.1 C (61.0 F)-43.3 C (-45.9 F)12.2 C (54.0 F)-23.9 C (-11.0 F)
Mar27.2 C (81.0 F)-38.9 C (-38.0 F)22.8 C (73.0 F)-21.7 C (-7.1 F)
Apr32.2 C (90.0 F)-21.7 C (-7.1 F)25.6 C (78.1 F)-10.6 C (12.9 F)
May40.0 C (104.0 F)-10.6 C (12.9 F)32.2 C (90.0 F)-2.2 C (28.0 F)
Jun37.8 C (100.0 F)-5.6 C (21.9 F)31.7 C (89.1 F)5.6 C (42.1 F)
Jul43.3 C (109.9 F)1.7 C (35.1 F)33.9 C (93.0 F)8.9 C (48.0 F)
Aug40.0 C (104.0 F)-1.7 C (28.9 F)31.1 C (88.0 F)4.4 C (39.9 F)
Sep37.2 C (99.0 F)-7.8 C (18.0 F)31.7 C (89.1 F)3.3 C (37.9 F)
Oct31.1 C (88.0 F)-16.7 C (1.9 F)25.0 C (77.0 F)1.7 C (35.1 F)
Nov23.3 C (73.9 F)-32.2 C (-26.0 F)n/an/a
Dec15.6 C (60.1 F)-42.2 C (-44.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Spooner Ag Rsch STN by the year they were set 1,464 records at Spooner Ag Rsch STN still stand. 1897 holds the most, with 38. 0102030401894: 131895: 211896: 301897: 381898: 151899: 311900: 241901: 21902: 31903: 21904: 91905: 71906: 81907: 171908: 121909: 141910: 141911: 131912: 171913: 161914: 71915: 101916: 131917: 201918: 41919: 101920: 101921: 121922: 71923: 171924: 81925: 131926: 61927: 71928: 101929: 121930: 221931: 191932: 151933: 181934: 221935: 151936: 351937: 81938: 71939: 121940: 101941: 91942: 111943: 91944: 81945: 161946: 111947: 241948: 181949: 51950: 181951: 181952: 121953: 141954: 81955: 91956: 141957: 51958: 91959: 101960: 21961: 71962: 191963: 91964: 91965: 141966: 131967: 91968: 81969: 81970: 51971: 41972: 111973: 91974: 121975: 51976: 151977: 151978: 41979: 51980: 51981: 41982: 41983: 161984: 71985: 91986: 71987: 111988: 81989: 91990: 61991: 131992: 61993: 31994: 71995: 41996: 91997: 31998: 131999: 82000: 202001: 102002: 92003: 82004: 62005: 82006: 172007: 82008: 72009: 132010: 72011: 42012: 162013: 82014: 102015: 62016: 62017: 82018: 112019: 42020: 92021: 122022: 12023: 122024: 122025: 92026: 51894190819221936195019641978199220062020
1,464 records at Spooner Ag Rsch STN still stand. 1897 holds the most, with 38.
Standing records at Spooner Ag Rsch STN by the year they were set
Year setStanding records
189413
189521
189630
189738
189815
189931
190024
19012
19023
19032
19049
19057
19068
190717
190812
190914
191014
191113
191217
191316
19147
191510
191613
191720
19184
191910
192010
192112
19227
192317
19248
192513
19266
19277
192810
192912
193022
193119
193215
193318
193422
193515
193635
19378
19387
193912
194010
19419
194211
19439
19448
194516
194611
194724
194818
19495
195018
195118
195212
195314
19548
19559
195614
19575
19589
195910
19602
19617
196219
19639
19649
196514
196613
19679
19688
19698
19705
19714
197211
19739
197412
19755
197615
197715
19784
19795
19805
19814
19824
198316
19847
19859
19867
198711
19888
19899
19906
199113
19926
19933
19947
19954
19969
19973
199813
19998
200020
200110
20029
20038
20046
20058
200617
20078
20087
200913
20107
20114
201216
20138
201410
20156
20166
20178
201811
20194
20209
202112
20221
202312
202412
20259
20265

All-Time Record Progression

6 new records
When Spooner Ag Rsch STN set new all-time records 6 all-time records were set at Spooner Ag Rsch STN between 31 May 1934 and 31 May 1993. Each dot is a new record. Record high maximum temperatureRecord snow depthRecord daily precipitation31 May 1934: Record high maximum temperature 40.0 C (104.0 F)23 July 1934: Record high maximum temperature 40.6 C (105.1 F)10 July 1936: Record high maximum temperature 41.7 C (107.1 F)11 July 1936: Record high maximum temperature 43.3 C (109.9 F)9 January 1969: Record snow depth 101.6 cm (40.0 in)31 May 1993: Record daily precipitation 140.0 mm (5.5 in)194019501960197019801990
6 all-time records were set at Spooner Ag Rsch STN between 31 May 1934 and 31 May 1993. Each dot is a new record.
When Spooner Ag Rsch STN set new all-time records
DateKindDetail
1934-05-31Record high maximum temperatureRecord high maximum temperature 40.0 C (104.0 F)
1934-07-23Record high maximum temperatureRecord high maximum temperature 40.6 C (105.1 F)
1936-07-10Record high maximum temperatureRecord high maximum temperature 41.7 C (107.1 F)
1936-07-11Record high maximum temperatureRecord high maximum temperature 43.3 C (109.9 F)
1969-01-09Record snow depthRecord snow depth 101.6 cm (40.0 in)
1993-05-31Record daily precipitationRecord daily precipitation 140.0 mm (5.5 in)

Wettest Day of Each Month

May: 140.0 mm (5.5 in)
Record daily precipitation for each month at Spooner Ag Rsch STN The wettest day on record for each calendar month at Spooner Ag Rsch STN. The most was 140.0 mm (5.5 in) on 31 May 1993. 050100150 Jan: 34.3 mm (1.4 in), 18 January 1996 Jan Feb: 50.8 mm (2.0 in), 8 February 1900 Feb Mar: 45.7 mm (1.8 in), 20 March 1901 Mar Apr: 61.7 mm (2.4 in), 23 April 2001 Apr May: 140.0 mm (5.5 in), 31 May 1993 May Jun: 101.6 mm (4.0 in), 14 June 1956 Jun Jul: 101.6 mm (4.0 in), 1 July 1900 Jul Aug: 106.7 mm (4.2 in), 1 August 1953 Aug Sep: 98.6 mm (3.9 in), 19 September 2007 Sep Oct: 77.2 mm (3.0 in), 4 October 2005 Oct Nov: 52.6 mm (2.1 in), 1 November 1991 Nov Dec: 30.0 mm (1.2 in), 28 December 1982 Dec
The wettest day on record for each calendar month at Spooner Ag Rsch STN. The most was 140.0 mm (5.5 in) on 31 May 1993.
Record daily precipitation for each month at Spooner Ag Rsch STN
MonthRecord daily precipitation (mm)Date
Jan34.3 mm (1.4 in)18 January 1996
Feb50.8 mm (2.0 in)8 February 1900
Mar45.7 mm (1.8 in)20 March 1901
Apr61.7 mm (2.4 in)23 April 2001
May140.0 mm (5.5 in)31 May 1993
Jun101.6 mm (4.0 in)14 June 1956
Jul101.6 mm (4.0 in)1 July 1900
Aug106.7 mm (4.2 in)1 August 1953
Sep98.6 mm (3.9 in)19 September 2007
Oct77.2 mm (3.0 in)4 October 2005
Nov52.6 mm (2.1 in)1 November 1991
Dec30.0 mm (1.2 in)28 December 1982

Period of Record Coverage

1894 to 2026
Days with data per year at Spooner Ag Rsch STN 133 years of record at Spooner Ag Rsch STN, 1894 to 2026. 10 years have data for under 90 percent of days and are left out of rankings: 1894, 1897, 1900, 1901, 1902, 1903, 1904, 1905 and others. 1894: 159 of 365 days1895: 354 of 365 days1896: 350 of 366 days1897: 327 of 365 days1898: 354 of 365 days1899: 345 of 365 days1900: 309 of 365 days1901: 125 of 365 days1902: 198 of 365 days1903: 214 of 365 days1904: 166 of 366 days1905: 320 of 365 days1906: 224 of 365 days1907: 364 of 365 days1908: 362 of 366 days1909: 364 of 365 days1910: 365 of 365 days1911: 354 of 365 days1912: 364 of 366 days1913: 364 of 365 days1914: 362 of 365 days1915: 352 of 365 days1916: 364 of 366 days1917: 359 of 365 days1918: 356 of 365 days1919: 354 of 365 days1920: 364 of 366 days1921: 355 of 365 days1922: 360 of 365 days1923: 357 of 365 days1924: 360 of 366 days1925: 363 of 365 days1926: 360 of 365 days1927: 363 of 365 days1928: 365 of 366 days1929: 364 of 365 days1930: 365 of 365 days1931: 363 of 365 days1932: 364 of 366 days1933: 359 of 365 days1934: 363 of 365 days1935: 365 of 365 days1936: 365 of 366 days1937: 358 of 365 days1938: 365 of 365 days1939: 362 of 365 days1940: 360 of 366 days1941: 364 of 365 days1942: 356 of 365 days1943: 364 of 365 days1944: 364 of 366 days1945: 365 of 365 days1946: 364 of 365 days1947: 364 of 365 days1948: 361 of 366 days1949: 354 of 365 days1950: 355 of 365 days1951: 363 of 365 days1952: 364 of 366 days1953: 361 of 365 days1954: 364 of 365 days1955: 364 of 365 days1956: 366 of 366 days1957: 359 of 365 days1958: 364 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 364 of 365 days1963: 365 of 365 days1964: 364 of 366 days1965: 359 of 365 days1966: 361 of 365 days1967: 365 of 365 days1968: 362 of 366 days1969: 350 of 365 days1970: 363 of 365 days1971: 365 of 365 days1972: 364 of 366 days1973: 365 of 365 days1974: 358 of 365 days1975: 364 of 365 days1976: 365 of 366 days1977: 365 of 365 days1978: 363 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 364 of 365 days1982: 361 of 365 days1983: 363 of 365 days1984: 363 of 366 days1985: 362 of 365 days1986: 360 of 365 days1987: 365 of 365 days1988: 362 of 366 days1989: 335 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 364 of 366 days1993: 363 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 364 of 365 days1998: 364 of 365 days1999: 365 of 365 days2000: 363 of 366 days2001: 364 of 365 days2002: 365 of 365 days2003: 364 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 364 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 256 of 365 days1900192019401960198020002020
133 years of record at Spooner Ag Rsch STN, 1894 to 2026. 10 years have data for under 90 percent of days and are left out of rankings: 1894, 1897, 1900, 1901, 1902, 1903, 1904, 1905 and others.
Days with data per year at Spooner Ag Rsch STN
YearDays with dataShare of yearComplete
189415944%No
189535497%Yes
189635096%Yes
189732790%No
189835497%Yes
189934595%Yes
190030985%No
190112534%No
190219854%No
190321459%No
190416645%No
190532088%No
190622461%No
1907364100%Yes
190836299%Yes
1909364100%Yes
1910365100%Yes
191135497%Yes
191236499%Yes
1913364100%Yes
191436299%Yes
191535296%Yes
191636499%Yes
191735998%Yes
191835698%Yes
191935497%Yes
192036499%Yes
192135597%Yes
192236099%Yes
192335798%Yes
192436098%Yes
192536399%Yes
192636099%Yes
192736399%Yes
1928365100%Yes
1929364100%Yes
1930365100%Yes
193136399%Yes
193236499%Yes
193335998%Yes
193436399%Yes
1935365100%Yes
1936365100%Yes
193735898%Yes
1938365100%Yes
193936299%Yes
194036098%Yes
1941364100%Yes
194235698%Yes
1943364100%Yes
194436499%Yes
1945365100%Yes
1946364100%Yes
1947364100%Yes
194836199%Yes
194935497%Yes
195035597%Yes
195136399%Yes
195236499%Yes
195336199%Yes
1954364100%Yes
1955364100%Yes
1956366100%Yes
195735998%Yes
1958364100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962364100%Yes
1963365100%Yes
196436499%Yes
196535998%Yes
196636199%Yes
1967365100%Yes
196836299%Yes
196935096%Yes
197036399%Yes
1971365100%Yes
197236499%Yes
1973365100%Yes
197435898%Yes
1975364100%Yes
1976365100%Yes
1977365100%Yes
197836399%Yes
1979365100%Yes
1980366100%Yes
1981364100%Yes
198236199%Yes
198336399%Yes
198436399%Yes
198536299%Yes
198636099%Yes
1987365100%Yes
198836299%Yes
198933592%Yes
1990365100%Yes
1991365100%Yes
199236499%Yes
199336399%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
1997364100%Yes
1998364100%Yes
1999365100%Yes
200036399%Yes
2001364100%Yes
2002365100%Yes
2003364100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007364100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
2025365100%Yes
202625670%No

Latest Records

20
Latest records at Spooner Ag Rsch STN
DateStationRecordValueBeat old record byOld record stoodSignificance
15 July 2026Spooner Ag Rsch STN, USdaily high min (Tie)21.7 C (71.1 F)tie57 years6 of 100 (Routine)
4 July 2026Spooner Ag Rsch STN, USdaily rain57.2 mm (2.3 in)3.4 mm (0.13 in)40 years24 of 100 (Routine)
28 April 2026Spooner Ag Rsch STN, USdaily rain32.0 mm (1.3 in)7.9 mm (0.31 in)12 years23 of 100 (Routine)
22 March 2026Spooner Ag Rsch STN, USdaily high max22.8 C (73.0 F)2.8 C (5.0 F)80 years38 of 100 (Notable)
9 March 2026Spooner Ag Rsch STN, USdaily high min5.6 C (42.1 F)3.4 C (6.1 F)57 years31 of 100 (Routine)
18 February 2026Spooner Ag Rsch STN, USdaily rain11.7 mm (0.5 in)5.6 mm (0.22 in)44 years20 of 100 (Routine)
17 February 2026Spooner Ag Rsch STN, USdaily high max12.2 C (54.0 F)0.5 C (0.9 F)44 years23 of 100 (Routine)
14 February 2026Spooner Ag Rsch STN, USdaily high max9.4 C (48.9 F)0.5 C (0.9 F)111 years40 of 100 (Notable)
25 January 2026Spooner Ag Rsch STN, USdaily low min-37.2 C (-35.0 F)0.5 C (0.9 F)128 years40 of 100 (Notable)
14 January 2026Spooner Ag Rsch STN, USdaily high max (Tie)4.4 C (39.9 F)tie124 years10 of 100 (Routine)
29 December 2025Spooner Ag Rsch STN, USdaily snowfall15.2 cm (6.0 in)2.5 cm (1.0 in)72 years36 of 100 (Notable)
26 November 2025Spooner Ag Rsch STN, USdaily snowfall17.8 cm (7.0 in)2.6 cm (1.0 in)56 years32 of 100 (Routine)
5 October 2025Spooner Ag Rsch STN, USdaily high max30.0 C (86.0 F)1.1 C (2.0 F)78 years34 of 100 (Routine)
5 October 2025Spooner Ag Rsch STN, USmonthly high min (Tie)19.4 C (66.9 F)tie17 years6 of 100 (Routine)
5 September 2025Spooner Ag Rsch STN, USdaily low max12.8 C (55.0 F)2.2 C (4.0 F)68 years34 of 100 (Routine)
17 July 2025Spooner Ag Rsch STN, USdaily low max15.0 C (59.0 F)3.9 C (7.0 F)16 years24 of 100 (Routine)
16 July 2025Spooner Ag Rsch STN, USdaily rain32.8 mm (1.3 in)1.6 mm (0.06 in)125 years41 of 100 (Notable)
15 July 2025Spooner Ag Rsch STN, USdaily high min (Tie)21.7 C (71.1 F)tie56 years6 of 100 (Routine)
27 June 2025Spooner Ag Rsch STN, USdaily low max16.7 C (62.1 F)0.5 C (0.9 F)100 years41 of 100 (Notable)
23 June 2025Spooner Ag Rsch STN, USdaily high min23.9 C (75.0 F)2.2 C (4.0 F)102 years44 of 100 (Notable)

Climate Trend

119 complete years, 1895 to 2025
Annual mean temperature at Spooner Ag Rsch STN as warming stripes, 1895 to 2025 One stripe for each of 119 complete years at Spooner Ag Rsch STN, 1895 to 2025. Blue stripes are years cooler than the station's own mean of 5.7 C (42.3 F); red stripes are warmer. The coolest year was 1917, at 3.1 C (37.7 F), and the warmest was 1998, at 8.7 C (47.7 F). The strongest colour marks a difference of 3.0 C (5.4 F). 1895: 5.0 C, -0.8 C from the station mean1896: 4.3 C, -1.5 C from the station mean1898: 6.3 C, +0.6 C from the station mean1899: 5.7 C, 0.0 C from the station mean1907: 4.1 C, -1.6 C from the station mean1908: 6.3 C, +0.5 C from the station mean1909: 5.1 C, -0.7 C from the station mean1910: 5.9 C, +0.2 C from the station mean1911: 5.5 C, -0.2 C from the station mean1912: 4.1 C, -1.6 C from the station mean1913: 5.5 C, -0.3 C from the station mean1914: 5.2 C, -0.5 C from the station mean1915: 5.8 C, +0.1 C from the station mean1916: 4.2 C, -1.5 C from the station mean1917: 3.1 C, -2.6 C from the station mean1918: 5.7 C, -0.1 C from the station mean1919: 5.3 C, -0.5 C from the station mean1920: 4.9 C, -0.9 C from the station mean1921: 7.6 C, +1.9 C from the station mean1922: 6.1 C, +0.4 C from the station mean1923: 5.8 C, +0.1 C from the station mean1924: 4.2 C, -1.6 C from the station mean1925: 5.5 C, -0.2 C from the station mean1926: 4.5 C, -1.2 C from the station mean1927: 4.9 C, -0.9 C from the station mean1928: 5.3 C, -0.4 C from the station mean1929: 4.4 C, -1.3 C from the station mean1930: 6.6 C, +0.9 C from the station mean1931: 8.7 C, +3.0 C from the station mean1932: 5.3 C, -0.4 C from the station mean1933: 5.8 C, +0.1 C from the station mean1934: 5.8 C, +0.1 C from the station mean1935: 5.2 C, -0.5 C from the station mean1936: 4.8 C, -0.9 C from the station mean1937: 5.0 C, -0.8 C from the station mean1938: 6.5 C, +0.8 C from the station mean1939: 6.4 C, +0.6 C from the station mean1940: 4.8 C, -0.9 C from the station mean1941: 6.6 C, +0.9 C from the station mean1942: 6.0 C, +0.3 C from the station mean1943: 5.1 C, -0.6 C from the station mean1944: 6.8 C, +1.1 C from the station mean1945: 4.9 C, -0.8 C from the station mean1948: 5.8 C, +0.1 C from the station mean1950: 4.0 C, -1.7 C from the station mean1951: 4.1 C, -1.7 C from the station mean1952: 6.0 C, +0.3 C from the station mean1953: 6.5 C, +0.8 C from the station mean1954: 5.9 C, +0.2 C from the station mean1955: 5.7 C, -0.1 C from the station mean1956: 5.4 C, -0.4 C from the station mean1957: 5.3 C, -0.4 C from the station mean1958: 5.5 C, -0.2 C from the station mean1959: 5.6 C, -0.1 C from the station mean1960: 5.5 C, -0.3 C from the station mean1961: 6.1 C, +0.3 C from the station mean1962: 5.2 C, -0.5 C from the station mean1963: 5.6 C, -0.2 C from the station mean1964: 6.0 C, +0.3 C from the station mean1965: 4.4 C, -1.3 C from the station mean1966: 4.9 C, -0.9 C from the station mean1967: 4.8 C, -0.9 C from the station mean1968: 5.9 C, +0.2 C from the station mean1969: 5.4 C, -0.4 C from the station mean1970: 5.3 C, -0.4 C from the station mean1971: 5.3 C, -0.5 C from the station mean1972: 3.9 C, -1.8 C from the station mean1973: 6.5 C, +0.8 C from the station mean1974: 5.2 C, -0.5 C from the station mean1975: 5.4 C, -0.4 C from the station mean1976: 5.2 C, -0.5 C from the station mean1977: 6.1 C, +0.3 C from the station mean1978: 4.9 C, -0.9 C from the station mean1979: 4.4 C, -1.3 C from the station mean1980: 5.4 C, -0.3 C from the station mean1981: 6.4 C, +0.6 C from the station mean1982: 5.1 C, -0.6 C from the station mean1983: 6.0 C, +0.3 C from the station mean1984: 6.3 C, +0.6 C from the station mean1985: 5.0 C, -0.7 C from the station mean1986: 6.4 C, +0.7 C from the station mean1987: 8.3 C, +2.6 C from the station mean1988: 6.4 C, +0.6 C from the station mean1990: 6.9 C, +1.2 C from the station mean1991: 6.4 C, +0.6 C from the station mean1992: 6.1 C, +0.4 C from the station mean1993: 5.3 C, -0.4 C from the station mean1994: 5.9 C, +0.2 C from the station mean1995: 5.8 C, +0.1 C from the station mean1996: 4.5 C, -1.2 C from the station mean1997: 6.1 C, +0.3 C from the station mean1998: 8.7 C, +3.0 C from the station mean1999: 7.9 C, +2.1 C from the station mean2000: 6.8 C, +1.0 C from the station mean2001: 7.5 C, +1.7 C from the station mean2002: 6.8 C, +1.1 C from the station mean2003: 6.5 C, +0.7 C from the station mean2004: 6.6 C, +0.8 C from the station mean2005: 7.7 C, +2.0 C from the station mean2006: 8.2 C, +2.4 C from the station mean2007: 6.6 C, +0.9 C from the station mean2008: 4.9 C, -0.8 C from the station mean2009: 5.0 C, -0.7 C from the station mean2010: 6.4 C, +0.7 C from the station mean2011: 6.1 C, +0.4 C from the station mean2012: 7.9 C, +2.1 C from the station mean2013: 4.6 C, -1.2 C from the station mean2014: 3.7 C, -2.1 C from the station mean2015: 6.7 C, +0.9 C from the station mean2016: 7.1 C, +1.4 C from the station mean2017: 6.0 C, +0.3 C from the station mean2018: 5.1 C, -0.6 C from the station mean2019: 4.5 C, -1.2 C from the station mean2020: 6.2 C, +0.4 C from the station mean2021: 6.8 C, +1.0 C from the station mean2022: 4.7 C, -1.0 C from the station mean2023: 7.0 C, +1.3 C from the station mean2024: 7.9 C, +2.1 C from the station mean2025: 6.4 C, +0.7 C from the station mean18951900191019201930194019501960197019801990200020102020
One stripe for each of 119 complete years at Spooner Ag Rsch STN, 1895 to 2025. Blue stripes are years cooler than the station's own mean of 5.7 C (42.3 F); red stripes are warmer. The coolest year was 1917, at 3.1 C (37.7 F), and the warmest was 1998, at 8.7 C (47.7 F). The strongest colour marks a difference of 3.0 C (5.4 F).
Annual mean temperature at Spooner Ag Rsch STN as warming stripes, 1895 to 2025
YearAnnual mean temperatureDifference from the station mean
18955.0 C-0.76 C
18964.3 C-1.46 C
18986.3 C+0.59 C
18995.7 C-0.01 C
19074.1 C-1.64 C
19086.3 C+0.53 C
19095.1 C-0.68 C
19105.9 C+0.18 C
19115.5 C-0.25 C
19124.1 C-1.60 C
19135.5 C-0.26 C
19145.2 C-0.53 C
19155.8 C+0.10 C
19164.2 C-1.55 C
19173.1 C-2.60 C
19185.7 C-0.06 C
19195.3 C-0.48 C
19204.9 C-0.86 C
19217.6 C+1.87 C
19226.1 C+0.36 C
19235.8 C+0.06 C
19244.2 C-1.57 C
19255.5 C-0.22 C
19264.5 C-1.21 C
19274.9 C-0.89 C
19285.3 C-0.40 C
19294.4 C-1.32 C
19306.6 C+0.85 C
19318.7 C+2.98 C
19325.3 C-0.41 C
19335.8 C+0.10 C
19345.8 C+0.06 C
19355.2 C-0.51 C
19364.8 C-0.94 C
19375.0 C-0.77 C
19386.5 C+0.77 C
19396.4 C+0.61 C
19404.8 C-0.92 C
19416.6 C+0.86 C
19426.0 C+0.25 C
19435.1 C-0.63 C
19446.8 C+1.05 C
19454.9 C-0.82 C
19485.8 C+0.08 C
19504.0 C-1.75 C
19514.1 C-1.67 C
19526.0 C+0.26 C
19536.5 C+0.76 C
19545.9 C+0.18 C
19555.7 C-0.07 C
19565.4 C-0.36 C
19575.3 C-0.40 C
19585.5 C-0.24 C
19595.6 C-0.10 C
19605.5 C-0.26 C
19616.1 C+0.31 C
19625.2 C-0.55 C
19635.6 C-0.18 C
19646.0 C+0.26 C
19654.4 C-1.33 C
19664.9 C-0.86 C
19674.8 C-0.93 C
19685.9 C+0.20 C
19695.4 C-0.36 C
19705.3 C-0.43 C
19715.3 C-0.48 C
19723.9 C-1.83 C
19736.5 C+0.78 C
19745.2 C-0.51 C
19755.4 C-0.37 C
19765.2 C-0.52 C
19776.1 C+0.31 C
19784.9 C-0.89 C
19794.4 C-1.31 C
19805.4 C-0.31 C
19816.4 C+0.61 C
19825.1 C-0.65 C
19836.0 C+0.30 C
19846.3 C+0.55 C
19855.0 C-0.75 C
19866.4 C+0.66 C
19878.3 C+2.58 C
19886.4 C+0.64 C
19906.9 C+1.20 C
19916.4 C+0.64 C
19926.1 C+0.40 C
19935.3 C-0.40 C
19945.9 C+0.20 C
19955.8 C+0.09 C
19964.5 C-1.21 C
19976.1 C+0.32 C
19988.7 C+2.99 C
19997.9 C+2.14 C
20006.8 C+1.02 C
20017.5 C+1.74 C
20026.8 C+1.08 C
20036.5 C+0.74 C
20046.6 C+0.81 C
20057.7 C+1.97 C
20068.2 C+2.41 C
20076.6 C+0.88 C
20084.9 C-0.80 C
20095.0 C-0.70 C
20106.4 C+0.68 C
20116.1 C+0.39 C
20127.9 C+2.13 C
20134.6 C-1.16 C
20143.7 C-2.09 C
20156.7 C+0.93 C
20167.1 C+1.39 C
20176.0 C+0.29 C
20185.1 C-0.62 C
20194.5 C-1.20 C
20206.2 C+0.44 C
20216.8 C+1.03 C
20224.7 C-1.01 C
20237.0 C+1.25 C
20247.9 C+2.12 C
20256.4 C+0.65 C

The annual mean temperature here has risen by 0.10 C (0.05 to 0.15) per decade over 1895 to 2025. In Fahrenheit: 0.2 F (0.1 to 0.3) per decade. The slope is a straight line fitted to 119 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Spooner Ag Rsch STN
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.10 C (0.05 to 0.15) per decade0.2 F (0.1 to 0.3) per decade1895 to 2025119Rise
Mean daily maximum0.04 C (-0.01 to 0.10) per decade0.08 F (-0.02 to 0.17) per decade1895 to 2025119Not clearly different from zero
Mean daily minimum0.2 C (0.1 to 0.2) per decade0.3 F (0.2 to 0.4) per decade1895 to 2025119Rise

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

1894 to 2026
Yearly extremes at Spooner Ag Rsch STN: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)43.3 C (109.9 F)193633.9 C (93.0 F)133
Coldest night (TNn)-43.3 C (-45.9 F)1895-35.0 C (-31.0 F)133
Wettest day (Rx1day)140.0 mm (5.5 in)199354.6 mm (2.1 in)133
Wettest five days (Rx5day)181.3 mm (7.1 in)195783.3 mm (3.3 in)133
Longest dry spell (CDD)57 days200224 days133

Hottest day (TXx)

Hottest day (TXx) at Spooner Ag Rsch STN by year The hottest day of the year at Spooner Ag Rsch STN, 1894 to 2026. The record is 43.3 C (109.9 F) in 1936, marked on the chart; the median year is 33.9 C (93.0 F). 25303540451900192019401960198020002020Record: 43.3 C (109.9 F) in 1936
The hottest day of the year at Spooner Ag Rsch STN, 1894 to 2026. The record is 43.3 C (109.9 F) in 1936, marked on the chart; the median year is 33.9 C (93.0 F).
Hottest day (TXx) at Spooner Ag Rsch STN by year
YearHottest day (TXx)
189438.9 C (102.0 F)
189536.1 C (97.0 F)
189637.2 C (99.0 F)
189736.7 C (98.1 F)
189837.2 C (99.0 F)
189935.0 C (95.0 F)
190037.8 C (100.0 F)
190129.4 C (84.9 F)
190230.6 C (87.1 F)
190331.1 C (88.0 F)
190431.7 C (89.1 F)
190535.6 C (96.1 F)
190632.2 C (90.0 F)
190733.9 C (93.0 F)
190833.3 C (91.9 F)
190932.2 C (90.0 F)
191037.2 C (99.0 F)
191135.6 C (96.1 F)
191233.3 C (91.9 F)
191335.6 C (96.1 F)
191433.3 C (91.9 F)
191530.0 C (86.0 F)
191634.4 C (93.9 F)
191735.0 C (95.0 F)
191833.9 C (93.0 F)
191931.7 C (89.1 F)
192033.3 C (91.9 F)
192135.6 C (96.1 F)
192233.3 C (91.9 F)
192333.9 C (93.0 F)
192431.1 C (88.0 F)
192533.9 C (93.0 F)
192633.9 C (93.0 F)
192732.8 C (91.0 F)
192832.2 C (90.0 F)
192936.1 C (97.0 F)
193036.7 C (98.1 F)
193138.9 C (102.0 F)
193236.7 C (98.1 F)
193337.8 C (100.0 F)
193440.6 C (105.1 F)
193535.0 C (95.0 F)
193643.3 C (109.9 F)
193737.2 C (99.0 F)
193835.0 C (95.0 F)
193935.6 C (96.1 F)
194036.7 C (98.1 F)
194135.0 C (95.0 F)
194234.4 C (93.9 F)
194336.1 C (97.0 F)
194434.4 C (93.9 F)
194534.4 C (93.9 F)
194634.4 C (93.9 F)
194740.0 C (104.0 F)
194836.7 C (98.1 F)
194937.2 C (99.0 F)
195035.6 C (96.1 F)
195131.7 C (89.1 F)
195232.8 C (91.0 F)
195333.3 C (91.9 F)
195432.2 C (90.0 F)
195537.2 C (99.0 F)
195635.0 C (95.0 F)
195733.9 C (93.0 F)
195832.8 C (91.0 F)
195933.3 C (91.9 F)
196033.9 C (93.0 F)
196133.9 C (93.0 F)
196231.7 C (89.1 F)
196335.6 C (96.1 F)
196436.7 C (98.1 F)
196533.3 C (91.9 F)
196633.9 C (93.0 F)
196732.8 C (91.0 F)
196833.3 C (91.9 F)
196932.8 C (91.0 F)
197033.9 C (93.0 F)
197133.3 C (91.9 F)
197232.2 C (90.0 F)
197333.9 C (93.0 F)
197436.7 C (98.1 F)
197535.0 C (95.0 F)
197635.0 C (95.0 F)
197733.3 C (91.9 F)
197832.8 C (91.0 F)
197931.1 C (88.0 F)
198035.6 C (96.1 F)
198132.2 C (90.0 F)
198233.9 C (93.0 F)
198332.8 C (91.0 F)
198432.2 C (90.0 F)
198532.8 C (91.0 F)
198635.0 C (95.0 F)
198734.4 C (93.9 F)
198838.3 C (100.9 F)
198934.4 C (93.9 F)
199035.6 C (96.1 F)
199133.3 C (91.9 F)
199233.3 C (91.9 F)
199331.1 C (88.0 F)
199433.3 C (91.9 F)
199535.0 C (95.0 F)
199632.2 C (90.0 F)
199732.8 C (91.0 F)
199832.8 C (91.0 F)
199935.6 C (96.1 F)
200031.1 C (88.0 F)
200135.0 C (95.0 F)
200233.3 C (91.9 F)
200333.9 C (93.0 F)
200433.3 C (91.9 F)
200536.7 C (98.1 F)
200637.8 C (100.0 F)
200733.9 C (93.0 F)
200831.7 C (89.1 F)
200933.9 C (93.0 F)
201032.2 C (90.0 F)
201136.1 C (97.0 F)
201234.4 C (93.9 F)
201335.6 C (96.1 F)
201431.1 C (88.0 F)
201532.2 C (90.0 F)
201632.8 C (91.0 F)
201732.8 C (91.0 F)
201834.4 C (93.9 F)
201931.7 C (89.1 F)
202032.8 C (91.0 F)
202135.0 C (95.0 F)
202234.4 C (93.9 F)
202333.9 C (93.0 F)
202432.8 C (91.0 F)
202533.9 C (93.0 F)
202633.9 C (93.0 F)

Coldest night (TNn)

Coldest night (TNn) at Spooner Ag Rsch STN by year The coldest night of the year at Spooner Ag Rsch STN, 1894 to 2026. The record is -43.3 C (-45.9 F) in 1895, marked on the chart; the median year is -35.0 C (-31.0 F). -50-40-30-20-101900192019401960198020002020Record: -43.3 C (-45.9 F) in 1895
The coldest night of the year at Spooner Ag Rsch STN, 1894 to 2026. The record is -43.3 C (-45.9 F) in 1895, marked on the chart; the median year is -35.0 C (-31.0 F).
Coldest night (TNn) at Spooner Ag Rsch STN by year
YearColdest night (TNn)
1894-17.8 C (0.0 F)
1895-43.3 C (-45.9 F)
1896-35.6 C (-32.1 F)
1897-36.7 C (-34.1 F)
1898-35.6 C (-32.1 F)
1899-42.8 C (-45.0 F)
1900-33.3 C (-27.9 F)
1901-34.4 C (-29.9 F)
1902-28.9 C (-20.0 F)
1903-36.1 C (-33.0 F)
1904-40.0 C (-40.0 F)
1905-37.2 C (-35.0 F)
1906-37.2 C (-35.0 F)
1907-39.4 C (-38.9 F)
1908-37.2 C (-35.0 F)
1909-35.6 C (-32.1 F)
1910-32.2 C (-26.0 F)
1911-35.6 C (-32.1 F)
1912-40.0 C (-40.0 F)
1913-33.3 C (-27.9 F)
1914-34.4 C (-29.9 F)
1915-36.1 C (-33.0 F)
1916-38.9 C (-38.0 F)
1917-37.8 C (-36.0 F)
1918-35.6 C (-32.1 F)
1919-36.1 C (-33.0 F)
1920-33.3 C (-27.9 F)
1921-30.6 C (-23.1 F)
1922-41.7 C (-43.1 F)
1923-37.2 C (-35.0 F)
1924-36.7 C (-34.1 F)
1925-36.1 C (-33.0 F)
1926-34.4 C (-29.9 F)
1927-41.1 C (-42.0 F)
1928-32.8 C (-27.0 F)
1929-37.8 C (-36.0 F)
1930-35.6 C (-32.1 F)
1931-26.1 C (-15.0 F)
1932-35.0 C (-31.0 F)
1933-37.2 C (-35.0 F)
1934-33.3 C (-27.9 F)
1935-42.8 C (-45.0 F)
1936-43.3 C (-45.9 F)
1937-35.0 C (-31.0 F)
1938-37.2 C (-35.0 F)
1939-37.8 C (-36.0 F)
1940-33.9 C (-29.0 F)
1941-30.0 C (-22.0 F)
1942-35.6 C (-32.1 F)
1943-35.0 C (-31.0 F)
1944-30.6 C (-23.1 F)
1945-36.7 C (-34.1 F)
1946-33.3 C (-27.9 F)
1947-28.3 C (-18.9 F)
1948-40.6 C (-41.1 F)
1949-34.4 C (-29.9 F)
1950-40.6 C (-41.1 F)
1951-37.8 C (-36.0 F)
1952-35.6 C (-32.1 F)
1953-33.3 C (-27.9 F)
1954-37.2 C (-35.0 F)
1955-35.0 C (-31.0 F)
1956-31.1 C (-24.0 F)
1957-31.1 C (-24.0 F)
1958-35.6 C (-32.1 F)
1959-37.2 C (-35.0 F)
1960-31.7 C (-25.1 F)
1961-32.8 C (-27.0 F)
1962-38.9 C (-38.0 F)
1963-36.7 C (-34.1 F)
1964-30.6 C (-23.1 F)
1965-38.9 C (-38.0 F)
1966-37.2 C (-35.0 F)
1967-39.4 C (-38.9 F)
1968-35.0 C (-31.0 F)
1969-33.3 C (-27.9 F)
1970-38.9 C (-38.0 F)
1971-36.7 C (-34.1 F)
1972-41.1 C (-42.0 F)
1973-37.2 C (-35.0 F)
1974-37.2 C (-35.0 F)
1975-35.0 C (-31.0 F)
1976-36.1 C (-33.0 F)
1977-41.7 C (-43.1 F)
1978-33.3 C (-27.9 F)
1979-38.3 C (-36.9 F)
1980-32.2 C (-26.0 F)
1981-32.8 C (-27.0 F)
1982-37.2 C (-35.0 F)
1983-42.2 C (-44.0 F)
1984-37.2 C (-35.0 F)
1985-35.6 C (-32.1 F)
1986-35.6 C (-32.1 F)
1987-33.3 C (-27.9 F)
1988-35.6 C (-32.1 F)
1989-33.3 C (-27.9 F)
1990-33.3 C (-27.9 F)
1991-32.2 C (-26.0 F)
1992-30.6 C (-23.1 F)
1993-31.7 C (-25.1 F)
1994-40.0 C (-40.0 F)
1995-28.9 C (-20.0 F)
1996-41.1 C (-42.0 F)
1997-36.1 C (-33.0 F)
1998-29.4 C (-20.9 F)
1999-32.2 C (-26.0 F)
2000-32.2 C (-26.0 F)
2001-28.9 C (-20.0 F)
2002-25.6 C (-14.1 F)
2003-30.6 C (-23.1 F)
2004-32.8 C (-27.0 F)
2005-32.8 C (-27.0 F)
2006-28.9 C (-20.0 F)
2007-30.6 C (-23.1 F)
2008-30.0 C (-22.0 F)
2009-36.7 C (-34.1 F)
2010-32.2 C (-26.0 F)
2011-35.0 C (-31.0 F)
2012-26.1 C (-15.0 F)
2013-33.9 C (-29.0 F)
2014-33.3 C (-27.9 F)
2015-32.2 C (-26.0 F)
2016-31.1 C (-24.0 F)
2017-31.7 C (-25.1 F)
2018-32.2 C (-26.0 F)
2019-36.7 C (-34.1 F)
2020-30.0 C (-22.0 F)
2021-37.8 C (-36.0 F)
2022-33.3 C (-27.9 F)
2023-31.1 C (-24.0 F)
2024-26.7 C (-16.1 F)
2025-32.8 C (-27.0 F)
2026-37.2 C (-35.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Spooner Ag Rsch STN by year The wettest day of the year at Spooner Ag Rsch STN, 1894 to 2026. The record is 140.0 mm (5.5 in) in 1993, marked on the chart; the median year is 54.6 mm (2.1 in). 0501001501900192019401960198020002020Record: 140.0 mm (5.5 in) in 1993
The wettest day of the year at Spooner Ag Rsch STN, 1894 to 2026. The record is 140.0 mm (5.5 in) in 1993, marked on the chart; the median year is 54.6 mm (2.1 in).
Wettest day (Rx1day) at Spooner Ag Rsch STN by year
YearWettest day (Rx1day)
189476.2 mm (3.0 in)
189580.0 mm (3.1 in)
189650.8 mm (2.0 in)
189754.6 mm (2.1 in)
189884.1 mm (3.3 in)
189959.4 mm (2.3 in)
1900101.6 mm (4.0 in)
190145.7 mm (1.8 in)
190258.9 mm (2.3 in)
190335.3 mm (1.4 in)
190430.5 mm (1.2 in)
190546.2 mm (1.8 in)
190692.7 mm (3.6 in)
190774.9 mm (2.9 in)
190846.0 mm (1.8 in)
190948.3 mm (1.9 in)
191050.8 mm (2.0 in)
191150.5 mm (2.0 in)
191249.8 mm (2.0 in)
191368.6 mm (2.7 in)
191456.9 mm (2.2 in)
191576.7 mm (3.0 in)
191664.0 mm (2.5 in)
191754.6 mm (2.1 in)
1918112.0 mm (4.4 in)
191949.0 mm (1.9 in)
192058.4 mm (2.3 in)
192177.5 mm (3.1 in)
192265.0 mm (2.6 in)
192363.5 mm (2.5 in)
192469.3 mm (2.7 in)
192542.4 mm (1.7 in)
192654.6 mm (2.1 in)
192738.1 mm (1.5 in)
192855.9 mm (2.2 in)
192946.2 mm (1.8 in)
193046.0 mm (1.8 in)
193146.0 mm (1.8 in)
193238.1 mm (1.5 in)
193359.7 mm (2.4 in)
193459.7 mm (2.4 in)
193587.9 mm (3.5 in)
193646.0 mm (1.8 in)
193761.7 mm (2.4 in)
193851.8 mm (2.0 in)
193940.6 mm (1.6 in)
194036.1 mm (1.4 in)
194180.8 mm (3.2 in)
194255.4 mm (2.2 in)
194368.8 mm (2.7 in)
194470.9 mm (2.8 in)
194543.9 mm (1.7 in)
194640.4 mm (1.6 in)
194755.9 mm (2.2 in)
194838.1 mm (1.5 in)
194950.8 mm (2.0 in)
195064.8 mm (2.6 in)
195155.1 mm (2.2 in)
195276.5 mm (3.0 in)
1953106.7 mm (4.2 in)
195459.7 mm (2.4 in)
195553.3 mm (2.1 in)
1956101.6 mm (4.0 in)
195788.6 mm (3.5 in)
195861.5 mm (2.4 in)
195959.2 mm (2.3 in)
196047.2 mm (1.9 in)
196143.2 mm (1.7 in)
196242.7 mm (1.7 in)
196343.4 mm (1.7 in)
196434.3 mm (1.4 in)
196550.8 mm (2.0 in)
196649.0 mm (1.9 in)
196762.0 mm (2.4 in)
196863.8 mm (2.5 in)
196938.6 mm (1.5 in)
197054.6 mm (2.1 in)
197129.7 mm (1.2 in)
197248.3 mm (1.9 in)
197349.5 mm (1.9 in)
197457.2 mm (2.3 in)
197529.0 mm (1.1 in)
197654.1 mm (2.1 in)
197740.1 mm (1.6 in)
197883.1 mm (3.3 in)
197934.3 mm (1.4 in)
198050.8 mm (2.0 in)
198164.8 mm (2.6 in)
198254.1 mm (2.1 in)
198349.3 mm (1.9 in)
198454.4 mm (2.1 in)
198583.3 mm (3.3 in)
198653.8 mm (2.1 in)
198794.7 mm (3.7 in)
198869.3 mm (2.7 in)
198959.4 mm (2.3 in)
199038.4 mm (1.5 in)
199153.8 mm (2.1 in)
199288.4 mm (3.5 in)
1993140.0 mm (5.5 in)
199467.1 mm (2.6 in)
199555.9 mm (2.2 in)
199684.3 mm (3.3 in)
199755.6 mm (2.2 in)
199834.0 mm (1.3 in)
199977.7 mm (3.1 in)
200063.5 mm (2.5 in)
200169.9 mm (2.8 in)
200294.0 mm (3.7 in)
200351.6 mm (2.0 in)
200435.1 mm (1.4 in)
200577.2 mm (3.0 in)
200667.8 mm (2.7 in)
200798.6 mm (3.9 in)
200841.7 mm (1.6 in)
200928.7 mm (1.1 in)
201048.8 mm (1.9 in)
201169.6 mm (2.7 in)
201250.0 mm (2.0 in)
201369.3 mm (2.7 in)
201470.4 mm (2.8 in)
201554.6 mm (2.1 in)
201664.0 mm (2.5 in)
201753.3 mm (2.1 in)
201850.3 mm (2.0 in)
201945.0 mm (1.8 in)
202047.2 mm (1.9 in)
202147.0 mm (1.9 in)
202256.6 mm (2.2 in)
202339.9 mm (1.6 in)
202435.3 mm (1.4 in)
202537.8 mm (1.5 in)
202657.2 mm (2.3 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Spooner Ag Rsch STN by year The wettest five days of the year at Spooner Ag Rsch STN, 1894 to 2026. The record is 181.3 mm (7.1 in) in 1957, marked on the chart; the median year is 83.3 mm (3.3 in). 0501001502001900192019401960198020002020Record: 181.3 mm (7.1 in) in 1957
The wettest five days of the year at Spooner Ag Rsch STN, 1894 to 2026. The record is 181.3 mm (7.1 in) in 1957, marked on the chart; the median year is 83.3 mm (3.3 in).
Wettest five days (Rx5day) at Spooner Ag Rsch STN by year
YearWettest five days (Rx5day)
189478.8 mm (3.1 in)
189580.0 mm (3.1 in)
189668.7 mm (2.7 in)
189759.7 mm (2.4 in)
1898114.6 mm (4.5 in)
189982.3 mm (3.2 in)
1900101.6 mm (4.0 in)
190183.8 mm (3.3 in)
190286.8 mm (3.4 in)
190366.3 mm (2.6 in)
190452.1 mm (2.1 in)
190579.3 mm (3.1 in)
1906115.6 mm (4.6 in)
1907145.3 mm (5.7 in)
190875.4 mm (3.0 in)
190968.3 mm (2.7 in)
191057.2 mm (2.3 in)
191180.4 mm (3.2 in)
191281.3 mm (3.2 in)
1913119.3 mm (4.7 in)
191477.7 mm (3.1 in)
191580.3 mm (3.2 in)
191689.7 mm (3.5 in)
191754.6 mm (2.1 in)
1918124.9 mm (4.9 in)
191974.7 mm (2.9 in)
192090.0 mm (3.5 in)
1921103.2 mm (4.1 in)
1922102.4 mm (4.0 in)
192370.3 mm (2.8 in)
192487.1 mm (3.4 in)
192589.7 mm (3.5 in)
192677.7 mm (3.1 in)
192766.1 mm (2.6 in)
192893.8 mm (3.7 in)
192960.9 mm (2.4 in)
193066.6 mm (2.6 in)
193186.5 mm (3.4 in)
193254.1 mm (2.1 in)
1933103.1 mm (4.1 in)
193496.3 mm (3.8 in)
1935107.7 mm (4.2 in)
193694.3 mm (3.7 in)
1937100.6 mm (4.0 in)
193882.6 mm (3.3 in)
193959.9 mm (2.4 in)
194067.3 mm (2.6 in)
1941110.5 mm (4.4 in)
1942110.0 mm (4.3 in)
1943122.2 mm (4.8 in)
1944100.9 mm (4.0 in)
194552.1 mm (2.1 in)
194682.5 mm (3.2 in)
194780.0 mm (3.1 in)
194847.5 mm (1.9 in)
194978.7 mm (3.1 in)
195083.3 mm (3.3 in)
1951113.1 mm (4.5 in)
1952127.3 mm (5.0 in)
1953133.3 mm (5.2 in)
1954100.6 mm (4.0 in)
1955112.9 mm (4.4 in)
1956104.1 mm (4.1 in)
1957181.3 mm (7.1 in)
195896.5 mm (3.8 in)
195980.5 mm (3.2 in)
1960116.1 mm (4.6 in)
196163.2 mm (2.5 in)
196287.4 mm (3.4 in)
196349.0 mm (1.9 in)
196462.0 mm (2.4 in)
196570.3 mm (2.8 in)
196659.2 mm (2.3 in)
1967120.1 mm (4.7 in)
196882.3 mm (3.2 in)
196947.3 mm (1.9 in)
197099.9 mm (3.9 in)
197150.1 mm (2.0 in)
1972118.9 mm (4.7 in)
1973121.1 mm (4.8 in)
197486.9 mm (3.4 in)
197555.3 mm (2.2 in)
197654.1 mm (2.1 in)
197782.7 mm (3.3 in)
1978110.6 mm (4.4 in)
197952.9 mm (2.1 in)
198089.9 mm (3.5 in)
198187.9 mm (3.5 in)
198259.7 mm (2.4 in)
198395.8 mm (3.8 in)
1984146.6 mm (5.8 in)
198590.8 mm (3.6 in)
198688.9 mm (3.5 in)
1987132.0 mm (5.2 in)
198898.8 mm (3.9 in)
198975.1 mm (3.0 in)
199058.2 mm (2.3 in)
1991107.2 mm (4.2 in)
199295.3 mm (3.8 in)
1993169.8 mm (6.7 in)
1994128.8 mm (5.1 in)
1995103.5 mm (4.1 in)
199690.4 mm (3.6 in)
199774.3 mm (2.9 in)
199869.3 mm (2.7 in)
199981.0 mm (3.2 in)
2000100.9 mm (4.0 in)
2001100.1 mm (3.9 in)
2002114.6 mm (4.5 in)
200370.4 mm (2.8 in)
200466.9 mm (2.6 in)
2005134.9 mm (5.3 in)
2006147.6 mm (5.8 in)
2007106.2 mm (4.2 in)
200852.1 mm (2.1 in)
200959.0 mm (2.3 in)
201082.0 mm (3.2 in)
201190.2 mm (3.6 in)
201275.1 mm (3.0 in)
201375.7 mm (3.0 in)
2014136.7 mm (5.4 in)
2015102.3 mm (4.0 in)
201680.3 mm (3.2 in)
201770.6 mm (2.8 in)
201897.8 mm (3.9 in)
201982.3 mm (3.2 in)
202071.4 mm (2.8 in)
202151.0 mm (2.0 in)
202266.8 mm (2.6 in)
202365.6 mm (2.6 in)
202466.6 mm (2.6 in)
202559.9 mm (2.4 in)
2026109.7 mm (4.3 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Spooner Ag Rsch STN by year The longest dry spell of the year at Spooner Ag Rsch STN, 1894 to 2026. The record is 57 days in 2002, marked on the chart; the median year is 24 days. 02040601900192019401960198020002020Record: 57 days in 2002
The longest dry spell of the year at Spooner Ag Rsch STN, 1894 to 2026. The record is 57 days in 2002, marked on the chart; the median year is 24 days.
Longest dry spell (CDD) at Spooner Ag Rsch STN by year
YearLongest dry spell (CDD)
189432 days
189550 days
189627 days
189743 days
189836 days
189932 days
190023 days
190125 days
190227 days
190331 days
190420 days
190534 days
190622 days
190725 days
190825 days
190916 days
191049 days
191136 days
191234 days
191332 days
191419 days
191522 days
191625 days
191731 days
191824 days
191916 days
192029 days
192124 days
192213 days
192326 days
192419 days
192529 days
192613 days
192717 days
192821 days
192914 days
193020 days
193120 days
193222 days
193318 days
193423 days
193516 days
193617 days
193735 days
193823 days
193923 days
194017 days
194121 days
194219 days
194346 days
194428 days
194518 days
194615 days
194725 days
194825 days
194933 days
195016 days
195121 days
195234 days
195324 days
195424 days
195516 days
195619 days
195729 days
195830 days
195926 days
196024 days
196130 days
196223 days
196316 days
196417 days
196523 days
196625 days
196723 days
196844 days
196936 days
197021 days
197114 days
197221 days
197320 days
197430 days
197521 days
197635 days
197717 days
197828 days
197924 days
198030 days
198138 days
198225 days
198321 days
198421 days
198518 days
198621 days
198729 days
198840 days
198925 days
199020 days
199117 days
199231 days
199326 days
199423 days
199523 days
199614 days
199727 days
199821 days
199925 days
200021 days
200118 days
200257 days
200328 days
200411 days
200522 days
200624 days
200739 days
200828 days
200927 days
201029 days
201119 days
201224 days
201314 days
201424 days
201520 days
201619 days
201720 days
201819 days
201924 days
202027 days
202120 days
202216 days
202328 days
202426 days
202523 days
202629 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

119 years with a frost

Across 119 years with a frost, the median last spring frost at Spooner Ag Rsch STN falls on 20 May and the median first autumn frost on 23 September, which leaves a median of 122 days between them.

In 1996 to 2025 the median growing season was 140 days. That is 21 days more than in 1895 to 1932.

Fitted over all years, the growing season changes by +2.1 days per decade at this station.

Frost dates and growing season at Spooner Ag Rsch STN
MeasureMedian, all yearsEarliest period (1895 to 1932)Recent period (1996 to 2025)Recent against earliestFitted trend
Last spring frost20 May22 May16 May6 days earlier-0.9 days per decade
First autumn frost23 September23 September30 September7 days later+1.1 days per decade
Growing days122 days119 days140 days21 days more+2.1 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

123 years, 1895 to 2025

A day with at least 54.8 mm (2.2 in) of rain is expected about once in 2 years. A day with at least 119.5 mm (4.7 in) of rain is expected about once in 100 years.

Rainfall return levels at Spooner Ag Rsch STN: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years54.8 mm (2.2 in)
5 years70.8 mm (2.8 in)
10 years81.9 mm (3.2 in)
25 years96.5 mm (3.8 in)
50 years107.9 mm (4.2 in)
100 years119.5 mm (4.7 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 123 years of values from 1895 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: 140.0 mm (5.5 in) in 1993; 112.0 mm (4.4 in) in 1918; 106.7 mm (4.2 in) in 1953.

Station Changes

3 suspected

3 changes were suspected in the annual mean temperature of Spooner Ag Rsch STN, at 1971, 1984 and 2007. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1971 ran 0.1 C (0.2 F) lower than in the years before (possible change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1984 ran 0.2 C (0.4 F) higher than in the years before (possible change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 2007 ran 0.2 C (0.4 F) lower than in the years before (possible change).
Suspected changes in the annual mean temperature at Spooner Ag Rsch STN, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1971-0.1-0.2possible5
1984+0.2+0.4possible5
2007-0.2-0.4possible5

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.

Climate Twins

2011 to 2025 against 1961 to 1990

Over 2011 to 2025, Spooner Ag Rsch STN had a mean temperature of 6.0 C (42.9 F) and 768.9 mm (30.3 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Ottawa Nrc (Canada, 1,263 km away), Rigaud (Canada, 1,358 km away) and Ottawa Cda (Canada, 1,256 km away).

Climate twins of Spooner Ag Rsch STN: stations whose 1961 to 1990 climate is closest to its 2011 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
Ottawa NrcCanada1,263 km (785 mi)5.9 C (42.5 F)815.4 mm (32.1 in)0.78
Ottawa CdaCanada1,256 km (780 mi)5.9 C (42.5 F)864.5 mm (34.0 in)0.83
RigaudCanada1,358 km (844 mi)6.0 C (42.8 F)896.6 mm (35.3 in)0.83

Twins are stations, not cities. A twin is one of the three stations at least 100 km away whose earlier climate is closest to this station's recent one, so a close match does not mean the two places look alike in other ways. A station move or a gap in a record can change that station's averages. The list describes past climate; it is not a forecast and does not say what caused any change. How twins are found, and a search for any station.

Download the Data

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

Data as of . Last revised (2026-10-12).