Built 2026-10-17 (17 October 2026)

Cashton Weather Records (USC00471280)

Record envelope, standing records and threshold days for Cashton (USC00471280), Wisconsin, United States, with 64 years of record.

Key Facts for Cashton

  • Cashton (USC00471280) is a weather station in Wisconsin, United States at 43.74 latitude and -90.78 longitude, 418 m (1,370 ft) above sea level.
  • The station reports from 1949 to 2012, 64 years of record.
  • 1,464 records set at Cashton still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Cashton set a daily record precipitation of 26.7 mm (1.1 in) on 25 October 2012.

About the Station

  • Location: Wisconsin, United States, 43.74 latitude, -90.78 longitude.
  • Elevation: 418 m (1,370 ft).
  • Period of record: 1949 to 2012, 64 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 Cashton, with 2026 drawn through them The band shows the record high and record low for each calendar day at Cashton. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Cashton. 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 Cashton, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan12.2 C (54.0 F)-36.7 C (-34.1 F)n/an/a
Feb15.0 C (59.0 F)-36.7 C (-34.1 F)n/an/a
Mar28.3 C (82.9 F)-30.0 C (-22.0 F)n/an/a
Apr33.3 C (91.9 F)-15.0 C (5.0 F)n/an/a
May32.8 C (91.0 F)-6.1 C (21.0 F)n/an/a
Jun37.8 C (100.0 F)1.1 C (34.0 F)n/an/a
Jul38.3 C (100.9 F)5.0 C (41.0 F)n/an/a
Aug38.9 C (102.0 F)1.1 C (34.0 F)n/an/a
Sep35.0 C (95.0 F)-2.8 C (27.0 F)n/an/a
Oct32.8 C (91.0 F)-8.9 C (16.0 F)n/an/a
Nov22.8 C (73.0 F)-24.4 C (-11.9 F)n/an/a
Dec16.7 C (62.1 F)-33.3 C (-27.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Cashton by the year they were set 1,464 records at Cashton still stand. 1991 holds the most, with 55. 02040601949: 271950: 521951: 331952: 481953: 241954: 221955: 301956: 271957: 201958: 291959: 371960: 211961: 121962: 321963: 421964: 391965: 221969: 171970: 231971: 331972: 251974: 161975: 201976: 381977: 411978: 131979: 271980: 141981: 261982: 231983: 291984: 211985: 271986: 151987: 31988: 341991: 551992: 241993: 271994: 261995: 351996: 281997: 221998: 341999: 232000: 402001: 332002: 242003: 222004: 182005: 222006: 302007: 142008: 172009: 81949195519611970197719831991199720032009
1,464 records at Cashton still stand. 1991 holds the most, with 55.
Standing records at Cashton by the year they were set
Year setStanding records
194927
195052
195133
195248
195324
195422
195530
195627
195720
195829
195937
196021
196112
196232
196342
196439
196522
196917
197023
197133
197225
197416
197520
197638
197741
197813
197927
198014
198126
198223
198329
198421
198527
198615
19873
198834
199155
199224
199327
199426
199535
199628
199722
199834
199923
200040
200133
200224
200322
200418
200522
200630
200714
200817
20098

All-Time Record Progression

5 new records
When Cashton set new all-time records 5 all-time records were set at Cashton between 21 June 1988 and 2 February 1996. Each dot is a new record. Record high maximum temperatureRecord low maximum temperature21 June 1988: Record high maximum temperature 37.8 C (100.0 F)15 July 1988: Record high maximum temperature 38.3 C (100.9 F)1 August 1988: Record high maximum temperature 38.9 C (102.0 F)18 January 1994: Record low maximum temperature -27.2 C (-17.0 F)2 February 1996: Record low maximum temperature -27.8 C (-18.0 F)19901995
5 all-time records were set at Cashton between 21 June 1988 and 2 February 1996. Each dot is a new record.
When Cashton set new all-time records
DateKindDetail
1988-06-21Record high maximum temperatureRecord high maximum temperature 37.8 C (100.0 F)
1988-07-15Record high maximum temperatureRecord high maximum temperature 38.3 C (100.9 F)
1988-08-01Record high maximum temperatureRecord high maximum temperature 38.9 C (102.0 F)
1994-01-18Record low maximum temperatureRecord low maximum temperature -27.2 C (-17.0 F)
1996-02-02Record low maximum temperatureRecord low maximum temperature -27.8 C (-18.0 F)

Wettest Day of Each Month

Jul: 120.7 mm (4.8 in)
Record daily precipitation for each month at Cashton The wettest day on record for each calendar month at Cashton. The most was 120.7 mm (4.8 in) on 1 July 1978. 050100150 Jan: 33.0 mm (1.3 in), 25 January 1998 Jan Feb: 23.4 mm (0.9 in), 19 February 1971 Feb Mar: 37.1 mm (1.5 in), 31 March 1998 Mar Apr: 81.8 mm (3.2 in), 25 April 1994 Apr May: 56.1 mm (2.2 in), 20 May 1959 May Jun: 114.3 mm (4.5 in), 8 June 2008 Jun Jul: 120.7 mm (4.8 in), 1 July 1978 Jul Aug: 76.2 mm (3.0 in), 13 August 2010 Aug Sep: 83.8 mm (3.3 in), 23 September 2010 Sep Oct: 104.1 mm (4.1 in), 14 October 2012 Oct Nov: 45.7 mm (1.8 in), 1 November 1991 Nov Dec: 26.9 mm (1.1 in), 1 December 2007 Dec
The wettest day on record for each calendar month at Cashton. The most was 120.7 mm (4.8 in) on 1 July 1978.
Record daily precipitation for each month at Cashton
MonthRecord daily precipitation (mm)Date
Jan33.0 mm (1.3 in)25 January 1998
Feb23.4 mm (0.9 in)19 February 1971
Mar37.1 mm (1.5 in)31 March 1998
Apr81.8 mm (3.2 in)25 April 1994
May56.1 mm (2.2 in)20 May 1959
Jun114.3 mm (4.5 in)8 June 2008
Jul120.7 mm (4.8 in)1 July 1978
Aug76.2 mm (3.0 in)13 August 2010
Sep83.8 mm (3.3 in)23 September 2010
Oct104.1 mm (4.1 in)14 October 2012
Nov45.7 mm (1.8 in)1 November 1991
Dec26.9 mm (1.1 in)1 December 2007

Period of Record Coverage

1949 to 2009
Days with data per year at Cashton 56 years of record at Cashton, 1949 to 2009. 18 years have data for under 90 percent of days and are left out of rankings: 1949, 1953, 1954, 1965, 1969, 1970, 1972, 1973 and others. 1949: 237 of 365 days1950: 365 of 365 days1951: 365 of 365 days1952: 365 of 366 days1953: 223 of 365 days1954: 325 of 365 days1955: 357 of 365 days1956: 355 of 366 days1957: 335 of 365 days1958: 364 of 365 days1959: 348 of 365 days1960: 345 of 366 days1961: 362 of 365 days1962: 363 of 365 days1963: 364 of 365 days1964: 363 of 366 days1965: 188 of 365 days1969: 204 of 365 days1970: 326 of 365 days1971: 351 of 365 days1972: 202 of 366 days1973: 31 of 365 days1974: 165 of 365 days1975: 359 of 365 days1976: 366 of 366 days1977: 363 of 365 days1978: 267 of 365 days1979: 333 of 365 days1980: 274 of 366 days1981: 362 of 365 days1982: 358 of 365 days1983: 323 of 365 days1984: 361 of 366 days1985: 240 of 365 days1986: 122 of 365 days1987: 61 of 365 days1988: 151 of 366 days1991: 333 of 365 days1992: 362 of 366 days1993: 362 of 365 days1994: 363 of 365 days1995: 360 of 365 days1996: 364 of 366 days1997: 359 of 365 days1998: 363 of 365 days1999: 362 of 365 days2000: 362 of 366 days2001: 364 of 365 days2002: 362 of 365 days2003: 362 of 365 days2004: 364 of 366 days2005: 362 of 365 days2006: 354 of 365 days2007: 290 of 365 days2008: 352 of 366 days2009: 180 of 365 days19501960197019802000
56 years of record at Cashton, 1949 to 2009. 18 years have data for under 90 percent of days and are left out of rankings: 1949, 1953, 1954, 1965, 1969, 1970, 1972, 1973 and others.
Days with data per year at Cashton
YearDays with dataShare of yearComplete
194923765%No
1950365100%Yes
1951365100%Yes
1952365100%Yes
195322361%No
195432589%No
195535798%Yes
195635597%Yes
195733592%Yes
1958364100%Yes
195934895%Yes
196034594%Yes
196136299%Yes
196236399%Yes
1963364100%Yes
196436399%Yes
196518852%No
196920456%No
197032689%No
197135196%Yes
197220255%No
1973318%No
197416545%No
197535998%Yes
1976366100%Yes
197736399%Yes
197826773%No
197933391%Yes
198027475%No
198136299%Yes
198235898%Yes
198332388%No
198436199%Yes
198524066%No
198612233%No
19876117%No
198815141%No
199133391%Yes
199236299%Yes
199336299%Yes
199436399%Yes
199536099%Yes
199636499%Yes
199735998%Yes
199836399%Yes
199936299%Yes
200036299%Yes
2001364100%Yes
200236299%Yes
200336299%Yes
200436499%Yes
200536299%Yes
200635497%Yes
200729079%No
200835296%Yes
200918049%No

Latest Records

20
Latest records at Cashton
DateStationRecordValueBeat old record byOld record stoodSignificance
25 October 2012Cashton, USdaily rain26.7 mm (1.1 in)11.2 mm (0.4 in)56 years35 of 100 (Notable)
14 October 2012Cashton, USmonthly rain104.1 mm (4.1 in)54.6 mm (2.1 in)2 years56 of 100 (Notable)
13 October 2012Cashton, USdaily rain38.9 mm (1.5 in)11.2 mm (0.4 in)15 years23 of 100 (Routine)
1 August 2012Cashton, USdaily rain14.0 mm (0.6 in)1.3 mm (0.05 in)30 years16 of 100 (Routine)
24 July 2012Cashton, USdaily rain39.4 mm (1.6 in)10.2 mm (0.4 in)56 years29 of 100 (Routine)
5 May 2012Cashton, USdaily rain45.7 mm (1.8 in)10.6 mm (0.4 in)47 years30 of 100 (Routine)
15 April 2012Cashton, USdaily rain45.7 mm (1.8 in)15.0 mm (0.6 in)58 years37 of 100 (Notable)
4 December 2011Cashton, USdaily rain22.9 mm (0.9 in)17.1 mm (0.7 in)18 years20 of 100 (Routine)
10 November 2011Cashton, USdaily rain40.6 mm (1.6 in)18.2 mm (0.7 in)28 years37 of 100 (Notable)
10 November 2011Cashton, USdaily snow depth (Tie)7.6 cm (3.0 in)tie52 years5 of 100 (Routine)
9 November 2011Cashton, USdaily snowfall (Tie)7.6 cm (3.0 in)tie32 years3 of 100 (Routine)
12 October 2011Cashton, USdaily rain14.2 mm (0.6 in)0.7 mm (0.03 in)28 years14 of 100 (Routine)
29 September 2011Cashton, USdaily rain27.9 mm (1.1 in)0.5 mm (0.02 in)8 years8 of 100 (Routine)
19 June 2011Cashton, USdaily rain25.4 mm (1.0 in)4.6 mm (0.18 in)49 years23 of 100 (Routine)
15 June 2011Cashton, USdaily rain31.0 mm (1.2 in)12.2 mm (0.5 in)20 years20 of 100 (Routine)
25 May 2011Cashton, USdaily rain29.2 mm (1.1 in)1.3 mm (0.05 in)53 years23 of 100 (Routine)
9 May 2011Cashton, USdaily rain33.0 mm (1.3 in)11.2 mm (0.4 in)8 years19 of 100 (Routine)
19 April 2011Cashton, USdaily snow depth5.1 cm (2.0 in)2.6 cm (1.0 in)36 years20 of 100 (Routine)
19 April 2011Cashton, USdaily snowfall (Tie)5.1 cm (2.0 in)tie36 years4 of 100 (Routine)
22 March 2011Cashton, USdaily rain27.9 mm (1.1 in)12.2 mm (0.5 in)58 years41 of 100 (Notable)

Climate Trend

33 complete years, 1950 to 2008
Annual mean temperature at Cashton as warming stripes, 1950 to 2008 One stripe for each of 33 complete years at Cashton, 1950 to 2008. Blue stripes are years cooler than the station's own mean of 7.3 C (45.2 F); red stripes are warmer. The coolest year was 1951, at 5.8 C (42.4 F), and the warmest was 1998, at 9.5 C (49.1 F). The strongest colour marks a difference of 2.2 C (4.0 F). 1950: 5.8 C, -1.5 C from the station mean1951: 5.8 C, -1.5 C from the station mean1952: 7.3 C, 0.0 C from the station mean1955: 7.2 C, -0.1 C from the station mean1956: 6.4 C, -0.9 C from the station mean1958: 6.8 C, -0.5 C from the station mean1959: 6.5 C, -0.8 C from the station mean1962: 6.4 C, -0.9 C from the station mean1963: 6.8 C, -0.5 C from the station mean1964: 7.8 C, +0.4 C from the station mean1971: 6.8 C, -0.6 C from the station mean1975: 7.4 C, 0.0 C from the station mean1976: 7.0 C, -0.3 C from the station mean1977: 7.4 C, +0.1 C from the station mean1981: 7.8 C, +0.4 C from the station mean1982: 6.7 C, -0.6 C from the station mean1984: 7.6 C, +0.3 C from the station mean1992: 7.3 C, 0.0 C from the station mean1993: 6.6 C, -0.7 C from the station mean1994: 7.5 C, +0.2 C from the station mean1995: 7.4 C, 0.0 C from the station mean1996: 6.1 C, -1.3 C from the station mean1997: 7.1 C, -0.3 C from the station mean1998: 9.5 C, +2.2 C from the station mean1999: 8.8 C, +1.5 C from the station mean2000: 8.0 C, +0.7 C from the station mean2001: 8.6 C, +1.3 C from the station mean2002: 8.4 C, +1.1 C from the station mean2003: 7.6 C, +0.3 C from the station mean2004: 7.8 C, +0.5 C from the station mean2005: 8.5 C, +1.2 C from the station mean2006: 8.8 C, +1.5 C from the station mean2008: 6.4 C, -0.9 C from the station mean195019551960196519701975198019851990199520002005
One stripe for each of 33 complete years at Cashton, 1950 to 2008. Blue stripes are years cooler than the station's own mean of 7.3 C (45.2 F); red stripes are warmer. The coolest year was 1951, at 5.8 C (42.4 F), and the warmest was 1998, at 9.5 C (49.1 F). The strongest colour marks a difference of 2.2 C (4.0 F).
Annual mean temperature at Cashton as warming stripes, 1950 to 2008
YearAnnual mean temperatureDifference from the station mean
19505.8 C-1.51 C
19515.8 C-1.53 C
19527.3 C-0.03 C
19557.2 C-0.15 C
19566.4 C-0.94 C
19586.8 C-0.52 C
19596.5 C-0.81 C
19626.4 C-0.94 C
19636.8 C-0.52 C
19647.8 C+0.44 C
19716.8 C-0.57 C
19757.4 C+0.04 C
19767.0 C-0.32 C
19777.4 C+0.10 C
19817.8 C+0.43 C
19826.7 C-0.60 C
19847.6 C+0.28 C
19927.3 C-0.05 C
19936.6 C-0.71 C
19947.5 C+0.16 C
19957.4 C+0.04 C
19966.1 C-1.28 C
19977.1 C-0.27 C
19989.5 C+2.17 C
19998.8 C+1.47 C
20008.0 C+0.69 C
20018.6 C+1.26 C
20028.4 C+1.05 C
20037.6 C+0.29 C
20047.8 C+0.50 C
20058.5 C+1.16 C
20068.8 C+1.51 C
20086.4 C-0.94 C

The annual mean temperature here has risen by 0.3 C (0.1 to 0.4) per decade over 1950 to 2008. In Fahrenheit: 0.5 F (0.2 to 0.7) per decade. The slope is a straight line fitted to 33 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Cashton
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.3 C (0.1 to 0.4) per decade0.5 F (0.2 to 0.7) per decade1950 to 200833Rise
Mean daily maximum0.03 C (-0.13 to 0.18) per decade0.05 F (-0.23 to 0.32) per decade1950 to 200833Not clearly different from zero
Mean daily minimum0.5 C (0.4 to 0.7) per decade0.9 F (0.7 to 1.2) per decade1950 to 200833Rise

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

1949 to 2012
Yearly extremes at Cashton: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)38.9 C (102.0 F)198833.3 C (91.9 F)56
Coldest night (TNn)-36.7 C (-34.1 F)1972-28.0 C (-18.5 F)56
Wettest day (Rx1day)120.7 mm (4.8 in)197852.3 mm (2.1 in)59
Wettest five days (Rx5day)190.7 mm (7.5 in)200885.6 mm (3.4 in)59
Longest dry spell (CDD)66 days196221 days59

Hottest day (TXx)

Hottest day (TXx) at Cashton by year The hottest day of the year at Cashton, 1949 to 2012. The record is 38.9 C (102.0 F) in 1988, marked on the chart; the median year is 33.3 C (91.9 F). 10203040196019802000Record: 38.9 C (102.0 F) in 1988
The hottest day of the year at Cashton, 1949 to 2012. The record is 38.9 C (102.0 F) in 1988, marked on the chart; the median year is 33.3 C (91.9 F).
Hottest day (TXx) at Cashton by year
YearHottest day (TXx)
194935.6 C (96.1 F)
195035.6 C (96.1 F)
195131.1 C (88.0 F)
195233.3 C (91.9 F)
195333.3 C (91.9 F)
195432.2 C (90.0 F)
195536.1 C (97.0 F)
195632.2 C (90.0 F)
195732.8 C (91.0 F)
195832.8 C (91.0 F)
195932.8 C (91.0 F)
196032.8 C (91.0 F)
196133.3 C (91.9 F)
196231.7 C (89.1 F)
196335.6 C (96.1 F)
196436.1 C (97.0 F)
196535.6 C (96.1 F)
196932.2 C (90.0 F)
197033.9 C (93.0 F)
197133.3 C (91.9 F)
197233.3 C (91.9 F)
197318.3 C (64.9 F)
197435.6 C (96.1 F)
197533.3 C (91.9 F)
197634.4 C (93.9 F)
197735.0 C (95.0 F)
197835.0 C (95.0 F)
197931.1 C (88.0 F)
198037.2 C (99.0 F)
198132.8 C (91.0 F)
198235.0 C (95.0 F)
198334.4 C (93.9 F)
198435.0 C (95.0 F)
198534.4 C (93.9 F)
198632.2 C (90.0 F)
198722.8 C (73.0 F)
198838.9 C (102.0 F)
199132.8 C (91.0 F)
199232.2 C (90.0 F)
199331.1 C (88.0 F)
199433.9 C (93.0 F)
199538.3 C (100.9 F)
199633.3 C (91.9 F)
199732.2 C (90.0 F)
199831.1 C (88.0 F)
199936.7 C (98.1 F)
200033.3 C (91.9 F)
200136.7 C (98.1 F)
200234.4 C (93.9 F)
200334.4 C (93.9 F)
200430.0 C (86.0 F)
200534.4 C (93.9 F)
200636.7 C (98.1 F)
200733.3 C (91.9 F)
200831.1 C (88.0 F)
200933.9 C (93.0 F)
2010n/a
2011n/a
2012n/a

Coldest night (TNn)

Coldest night (TNn) at Cashton by year The coldest night of the year at Cashton, 1949 to 2012. The record is -36.7 C (-34.1 F) in 1972, marked on the chart; the median year is -28.0 C (-18.5 F). -40-30-20-100196019802000Record: -36.7 C (-34.1 F) in 1972
The coldest night of the year at Cashton, 1949 to 2012. The record is -36.7 C (-34.1 F) in 1972, marked on the chart; the median year is -28.0 C (-18.5 F).
Coldest night (TNn) at Cashton by year
YearColdest night (TNn)
1949-21.7 C (-7.1 F)
1950-29.4 C (-20.9 F)
1951-33.3 C (-27.9 F)
1952-30.6 C (-23.1 F)
1953-26.7 C (-16.1 F)
1954-30.6 C (-23.1 F)
1955-29.4 C (-20.9 F)
1956-28.9 C (-20.0 F)
1957-28.3 C (-18.9 F)
1958-27.2 C (-17.0 F)
1959-27.8 C (-18.0 F)
1960-25.6 C (-14.1 F)
1961-27.2 C (-17.0 F)
1962-30.0 C (-22.0 F)
1963-34.4 C (-29.9 F)
1964-25.6 C (-14.1 F)
1965-31.1 C (-24.0 F)
1969-16.1 C (3.0 F)
1970-32.8 C (-27.0 F)
1971-29.4 C (-20.9 F)
1972-36.7 C (-34.1 F)
1973-7.8 C (18.0 F)
1974-16.1 C (3.0 F)
1975-30.0 C (-22.0 F)
1976-30.0 C (-22.0 F)
1977-32.2 C (-26.0 F)
1978-27.2 C (-17.0 F)
1979-31.1 C (-24.0 F)
1980-26.1 C (-15.0 F)
1981-26.7 C (-16.1 F)
1982-34.4 C (-29.9 F)
1983-33.3 C (-27.9 F)
1984-31.1 C (-24.0 F)
1985-34.4 C (-29.9 F)
1986-30.6 C (-23.1 F)
1987-10.0 C (14.0 F)
1988-10.0 C (14.0 F)
1991-22.8 C (-9.0 F)
1992-25.0 C (-13.0 F)
1993-24.4 C (-11.9 F)
1994-35.6 C (-32.1 F)
1995-25.0 C (-13.0 F)
1996-36.7 C (-34.1 F)
1997-26.7 C (-16.1 F)
1998-23.9 C (-11.0 F)
1999-27.8 C (-18.0 F)
2000-23.3 C (-9.9 F)
2001-23.9 C (-11.0 F)
2002-22.8 C (-9.0 F)
2003-25.0 C (-13.0 F)
2004-28.9 C (-20.0 F)
2005-25.6 C (-14.1 F)
2006-29.4 C (-20.9 F)
2007-20.0 C (-4.0 F)
2008-28.9 C (-20.0 F)
2009-30.6 C (-23.1 F)
2010n/a
2011n/a
2012n/a

Wettest day (Rx1day)

Wettest day (Rx1day) at Cashton by year The wettest day of the year at Cashton, 1949 to 2012. The record is 120.7 mm (4.8 in) in 1978, marked on the chart; the median year is 52.3 mm (2.1 in). 0255075100125196019802000Record: 120.7 mm (4.8 in) in 1978
The wettest day of the year at Cashton, 1949 to 2012. The record is 120.7 mm (4.8 in) in 1978, marked on the chart; the median year is 52.3 mm (2.1 in).
Wettest day (Rx1day) at Cashton by year
YearWettest day (Rx1day)
194937.3 mm (1.5 in)
195055.1 mm (2.2 in)
195176.2 mm (3.0 in)
195266.5 mm (2.6 in)
195323.4 mm (0.9 in)
195450.5 mm (2.0 in)
195570.6 mm (2.8 in)
195641.7 mm (1.6 in)
195764.5 mm (2.5 in)
195842.7 mm (1.7 in)
195961.5 mm (2.4 in)
196048.5 mm (1.9 in)
196152.3 mm (2.1 in)
196248.5 mm (1.9 in)
196346.2 mm (1.8 in)
196453.1 mm (2.1 in)
196548.3 mm (1.9 in)
196936.6 mm (1.4 in)
197049.5 mm (1.9 in)
197149.8 mm (2.0 in)
197283.1 mm (3.3 in)
197321.6 mm (0.9 in)
197423.9 mm (0.9 in)
197555.4 mm (2.2 in)
197632.0 mm (1.3 in)
197761.0 mm (2.4 in)
1978120.7 mm (4.8 in)
197952.8 mm (2.1 in)
198049.0 mm (1.9 in)
198162.0 mm (2.4 in)
198240.6 mm (1.6 in)
198379.0 mm (3.1 in)
198477.7 mm (3.1 in)
198556.9 mm (2.2 in)
198632.5 mm (1.3 in)
198722.6 mm (0.9 in)
198868.1 mm (2.7 in)
199147.5 mm (1.9 in)
199276.5 mm (3.0 in)
199343.9 mm (1.7 in)
199481.8 mm (3.2 in)
199538.1 mm (1.5 in)
1996102.6 mm (4.0 in)
199741.9 mm (1.6 in)
199856.4 mm (2.2 in)
199950.0 mm (2.0 in)
200055.4 mm (2.2 in)
200146.0 mm (1.8 in)
200250.3 mm (2.0 in)
200353.8 mm (2.1 in)
200440.6 mm (1.6 in)
200532.5 mm (1.3 in)
200653.8 mm (2.1 in)
200761.5 mm (2.4 in)
2008114.3 mm (4.5 in)
200955.9 mm (2.2 in)
201083.8 mm (3.3 in)
201140.6 mm (1.6 in)
2012104.1 mm (4.1 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Cashton by year The wettest five days of the year at Cashton, 1949 to 2012. The record is 190.7 mm (7.5 in) in 2008, marked on the chart; the median year is 85.6 mm (3.4 in). 050100150200196019802000Record: 190.7 mm (7.5 in) in 2008
The wettest five days of the year at Cashton, 1949 to 2012. The record is 190.7 mm (7.5 in) in 2008, marked on the chart; the median year is 85.6 mm (3.4 in).
Wettest five days (Rx5day) at Cashton by year
YearWettest five days (Rx5day)
194963.5 mm (2.5 in)
1950101.8 mm (4.0 in)
195182.6 mm (3.3 in)
195295.0 mm (3.7 in)
195345.5 mm (1.8 in)
195476.4 mm (3.0 in)
1955103.3 mm (4.1 in)
195653.9 mm (2.1 in)
195791.4 mm (3.6 in)
195853.3 mm (2.1 in)
1959128.3 mm (5.1 in)
196086.1 mm (3.4 in)
196175.7 mm (3.0 in)
196273.1 mm (2.9 in)
196367.1 mm (2.6 in)
196463.8 mm (2.5 in)
196585.6 mm (3.4 in)
196983.8 mm (3.3 in)
197087.6 mm (3.4 in)
197166.8 mm (2.6 in)
1972112.8 mm (4.4 in)
197359.2 mm (2.3 in)
197439.9 mm (1.6 in)
197593.2 mm (3.7 in)
197671.8 mm (2.8 in)
197787.7 mm (3.5 in)
1978181.7 mm (7.2 in)
197986.6 mm (3.4 in)
1980117.1 mm (4.6 in)
1981129.3 mm (5.1 in)
198289.0 mm (3.5 in)
1983117.1 mm (4.6 in)
198497.3 mm (3.8 in)
198581.0 mm (3.2 in)
198643.4 mm (1.7 in)
198730.2 mm (1.2 in)
1988171.0 mm (6.7 in)
199175.0 mm (3.0 in)
1992142.0 mm (5.6 in)
199380.7 mm (3.2 in)
1994107.5 mm (4.2 in)
199545.0 mm (1.8 in)
1996108.4 mm (4.3 in)
199769.9 mm (2.8 in)
1998104.9 mm (4.1 in)
199969.1 mm (2.7 in)
200096.6 mm (3.8 in)
200183.1 mm (3.3 in)
200269.1 mm (2.7 in)
200365.7 mm (2.6 in)
2004104.2 mm (4.1 in)
200570.9 mm (2.8 in)
200678.7 mm (3.1 in)
2007147.4 mm (5.8 in)
2008190.7 mm (7.5 in)
2009103.6 mm (4.1 in)
2010114.3 mm (4.5 in)
201169.8 mm (2.7 in)
2012143.5 mm (5.6 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Cashton by year The longest dry spell of the year at Cashton, 1949 to 2012. The record is 66 days in 1962, marked on the chart; the median year is 21 days. 020406080196019802000Record: 66 days in 1962
The longest dry spell of the year at Cashton, 1949 to 2012. The record is 66 days in 1962, marked on the chart; the median year is 21 days.
Longest dry spell (CDD) at Cashton by year
YearLongest dry spell (CDD)
194921 days
195030 days
195120 days
195239 days
195320 days
195428 days
195550 days
195621 days
195728 days
195827 days
195927 days
196026 days
196122 days
196266 days
196323 days
196454 days
196522 days
196922 days
197028 days
197118 days
197212 days
197314 days
197415 days
197523 days
197633 days
197718 days
197822 days
197925 days
198030 days
198117 days
198218 days
198321 days
198421 days
198515 days
198619 days
19877 days
198819 days
199120 days
199220 days
199319 days
199434 days
199541 days
199619 days
199721 days
199831 days
199918 days
200021 days
200124 days
200215 days
200344 days
200417 days
200517 days
200625 days
200723 days
200815 days
200928 days
201028 days
201116 days
201221 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

33 years with a frost

Across 33 years with a frost, the median last spring frost at Cashton falls on 1 May and the median first autumn frost on 2 October, which leaves a median of 155 days between them.

Fitted over all years, the growing season changes by +4.5 days per decade at this station.

Frost dates and growing season at Cashton
MeasureMedian, all yearsEarliest periodRecent period (1955 to 2008)Recent against earliestFitted trend
Last spring frost1 Mayn/a1 Mayn/a-1.7 days per decade
First autumn frost2 Octobern/a5 Octobern/a+2.8 days per decade
Growing days155 daysn/a157 daysn/a+4.5 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

42 years, 1950 to 2011

A day with at least 53.2 mm (2.1 in) of rain is expected about once in 2 years. A day with at least 121.9 mm (4.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Cashton: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years53.2 mm (2.1 in)
5 years68.5 mm (2.7 in)
10 years79.7 mm (3.1 in)
25 years95.4 mm (3.8 in)
50 years108.2 mm (4.3 in)Longer than the 42 years of record
100 years121.9 mm (4.8 in)Longer than the 42 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 42 years of values from 1950 to 2011.

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: 114.3 mm (4.5 in) in 2008; 102.6 mm (4.0 in) in 1996; 83.8 mm (3.3 in) in 2010.

Download the Data

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

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

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