Built 2026-10-16 (16 October 2026)

Lynxville Dam 9 Weather Records (USC00474937)

Record envelope, standing records and threshold days for Lynxville Dam 9 (USC00474937), Wisconsin, United States, with 91 years of record.

Key Facts for Lynxville Dam 9

  • Lynxville Dam 9 (USC00474937) is a weather station in Wisconsin, United States at 43.21 latitude and -91.10 longitude, 193 m (633 ft) above sea level.
  • The station reports from 1936 to 2026, 91 years of record.
  • 1,464 records set at Lynxville Dam 9 still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Lynxville Dam 9 set a daily record high maximum temperature of 28.9 C (84.0 F) on 11 October 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: Wisconsin, United States, 43.21 latitude, -91.10 longitude.
  • Elevation: 193 m (633 ft).
  • Period of record: 1936 to 2026, 91 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

4 days at or beyond a record
Daily record high and record low at Lynxville Dam 9, with 2026 drawn through them The band shows the record high and record low for each calendar day at Lynxville Dam 9. The lines show the 2026 daily maximum and minimum. 4 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -60-40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Lynxville Dam 9. The lines show the 2026 daily maximum and minimum. 4 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Lynxville Dam 9, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan13.9 C (57.0 F)-41.7 C (-43.1 F)9.4 C (48.9 F)-28.3 C (-18.9 F)
Feb21.1 C (70.0 F)-36.7 C (-34.1 F)15.6 C (60.1 F)-18.3 C (-0.9 F)
Mar27.8 C (82.0 F)-36.7 C (-34.1 F)25.6 C (78.1 F)-16.7 C (1.9 F)
Apr33.9 C (93.0 F)-11.7 C (10.9 F)27.2 C (81.0 F)-4.4 C (24.1 F)
May34.4 C (93.9 F)-2.8 C (27.0 F)32.8 C (91.0 F)1.7 C (35.1 F)
Jun37.8 C (100.0 F)2.2 C (36.0 F)33.9 C (93.0 F)11.1 C (52.0 F)
Jul38.3 C (100.9 F)7.8 C (46.0 F)35.0 C (95.0 F)13.3 C (55.9 F)
Aug38.3 C (100.9 F)6.7 C (44.1 F)29.4 C (84.9 F)13.3 C (55.9 F)
Sep37.8 C (100.0 F)-1.7 C (28.9 F)31.7 C (89.1 F)8.9 C (48.0 F)
Oct33.3 C (91.9 F)-7.8 C (18.0 F)28.9 C (84.0 F)7.8 C (46.0 F)
Nov23.9 C (75.0 F)-22.2 C (-8.0 F)n/an/a
Dec18.9 C (66.0 F)-33.9 C (-29.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Lynxville Dam 9 by the year they were set 1,464 records at Lynxville Dam 9 still stand. 1947 holds the most, with 43. 02040601939: 141940: 221941: 291942: 231943: 131944: 161945: 171946: 191947: 431948: 191949: 131950: 231951: 301952: 181953: 231954: 121955: 181956: 151957: 131958: 171959: 241960: 141961: 51962: 221963: 271964: 301965: 181966: 181967: 221968: 201969: 131970: 121971: 141972: 221973: 141974: 211975: 131976: 191977: 271978: 61979: 171980: 141981: 141982: 111983: 241984: 171985: 161986: 191987: 151988: 291989: 201990: 191991: 241992: 201993: 91994: 151995: 151996: 111997: 111998: 171999: 142000: 222001: 162002: 172003: 102004: 52005: 82006: 222007: 122008: 122009: 92010: 72011: 142012: 342013: 62014: 192015: 112016: 82017: 152018: 142019: 152020: 122021: 112022: 112023: 112024: 132025: 172026: 41939194819571966197519841993200220112020
1,464 records at Lynxville Dam 9 still stand. 1947 holds the most, with 43.
Standing records at Lynxville Dam 9 by the year they were set
Year setStanding records
193914
194022
194129
194223
194313
194416
194517
194619
194743
194819
194913
195023
195130
195218
195323
195412
195518
195615
195713
195817
195924
196014
19615
196222
196327
196430
196518
196618
196722
196820
196913
197012
197114
197222
197314
197421
197513
197619
197727
19786
197917
198014
198114
198211
198324
198417
198516
198619
198715
198829
198920
199019
199124
199220
19939
199415
199515
199611
199711
199817
199914
200022
200116
200217
200310
20045
20058
200622
200712
200812
20099
20107
201114
201234
20136
201419
201511
20168
201715
201814
201915
202012
202111
202211
202311
202413
202517
20264

All-Time Record Progression

7 new records
When Lynxville Dam 9 set new all-time records 7 all-time records were set at Lynxville Dam 9 between 15 January 1972 and 26 June 2021. Each dot is a new record. Record low maximum temperatureRecord high maximum temperatureRecord high minimum temperatureRecord daily precipitation15 January 1972: Record low maximum temperature -22.8 C (-9.0 F)7 July 1980: Record high maximum temperature 38.3 C (100.9 F)15 January 1994: Record low maximum temperature -23.9 C (-11.0 F)18 January 1994: Record low maximum temperature -25.0 C (-13.0 F)14 July 1995: Record high minimum temperature 30.0 C (86.0 F)2 February 1996: Record low maximum temperature -25.6 C (-14.1 F)26 June 2021: Record daily precipitation 167.6 mm (6.6 in)19801990200020102020
7 all-time records were set at Lynxville Dam 9 between 15 January 1972 and 26 June 2021. Each dot is a new record.
When Lynxville Dam 9 set new all-time records
DateKindDetail
1972-01-15Record low maximum temperatureRecord low maximum temperature -22.8 C (-9.0 F)
1980-07-07Record high maximum temperatureRecord high maximum temperature 38.3 C (100.9 F)
1994-01-15Record low maximum temperatureRecord low maximum temperature -23.9 C (-11.0 F)
1994-01-18Record low maximum temperatureRecord low maximum temperature -25.0 C (-13.0 F)
1995-07-14Record high minimum temperatureRecord high minimum temperature 30.0 C (86.0 F)
1996-02-02Record low maximum temperatureRecord low maximum temperature -25.6 C (-14.1 F)
2021-06-26Record daily precipitationRecord daily precipitation 167.6 mm (6.6 in)

Wettest Day of Each Month

Jun: 167.6 mm (6.6 in)
Record daily precipitation for each month at Lynxville Dam 9 The wettest day on record for each calendar month at Lynxville Dam 9. The most was 167.6 mm (6.6 in) on 26 June 2021. 050100150200 Jan: 43.2 mm (1.7 in), 9 January 2026 Jan Feb: 35.1 mm (1.4 in), 27 February 1998 Feb Mar: 63.5 mm (2.5 in), 31 March 1998 Mar Apr: 60.2 mm (2.4 in), 30 April 1984 Apr May: 149.6 mm (5.9 in), 22 May 2004 May Jun: 167.6 mm (6.6 in), 26 June 2021 Jun Jul: 129.3 mm (5.1 in), 16 July 1950 Jul Aug: 163.1 mm (6.4 in), 6 August 1951 Aug Sep: 111.8 mm (4.4 in), 4 September 2018 Sep Oct: 66.8 mm (2.6 in), 2 October 2019 Oct Nov: 69.9 mm (2.8 in), 4 November 2003 Nov Dec: 49.5 mm (1.9 in), 14 December 2015 Dec
The wettest day on record for each calendar month at Lynxville Dam 9. The most was 167.6 mm (6.6 in) on 26 June 2021.
Record daily precipitation for each month at Lynxville Dam 9
MonthRecord daily precipitation (mm)Date
Jan43.2 mm (1.7 in)9 January 2026
Feb35.1 mm (1.4 in)27 February 1998
Mar63.5 mm (2.5 in)31 March 1998
Apr60.2 mm (2.4 in)30 April 1984
May149.6 mm (5.9 in)22 May 2004
Jun167.6 mm (6.6 in)26 June 2021
Jul129.3 mm (5.1 in)16 July 1950
Aug163.1 mm (6.4 in)6 August 1951
Sep111.8 mm (4.4 in)4 September 2018
Oct66.8 mm (2.6 in)2 October 2019
Nov69.9 mm (2.8 in)4 November 2003
Dec49.5 mm (1.9 in)14 December 2015

Period of Record Coverage

1939 to 2026
Days with data per year at Lynxville Dam 9 88 years of record at Lynxville Dam 9, 1939 to 2026. 7 years have data for under 90 percent of days and are left out of rankings: 1939, 1948, 1949, 1983, 1996, 2004, 2026. 1939: 122 of 365 days1940: 366 of 366 days1941: 364 of 365 days1942: 359 of 365 days1943: 359 of 365 days1944: 333 of 366 days1945: 361 of 365 days1946: 365 of 365 days1947: 363 of 365 days1948: 328 of 366 days1949: 304 of 365 days1950: 365 of 365 days1951: 364 of 365 days1952: 366 of 366 days1953: 364 of 365 days1954: 365 of 365 days1955: 364 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 364 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 365 of 366 days1965: 365 of 365 days1966: 363 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 364 of 365 days1971: 364 of 365 days1972: 366 of 366 days1973: 364 of 365 days1974: 333 of 365 days1975: 364 of 365 days1976: 366 of 366 days1977: 361 of 365 days1978: 363 of 365 days1979: 362 of 365 days1980: 364 of 366 days1981: 364 of 365 days1982: 361 of 365 days1983: 292 of 365 days1984: 351 of 366 days1985: 357 of 365 days1986: 361 of 365 days1987: 356 of 365 days1988: 360 of 366 days1989: 361 of 365 days1990: 363 of 365 days1991: 361 of 365 days1992: 363 of 366 days1993: 364 of 365 days1994: 357 of 365 days1995: 353 of 365 days1996: 304 of 366 days1997: 359 of 365 days1998: 362 of 365 days1999: 362 of 365 days2000: 362 of 366 days2001: 363 of 365 days2002: 361 of 365 days2003: 362 of 365 days2004: 193 of 366 days2005: 356 of 365 days2006: 360 of 365 days2007: 364 of 365 days2008: 365 of 366 days2009: 363 of 365 days2010: 364 of 365 days2011: 363 of 365 days2012: 365 of 366 days2013: 365 of 365 days2014: 364 of 365 days2015: 364 of 365 days2016: 365 of 366 days2017: 363 of 365 days2018: 364 of 365 days2019: 359 of 365 days2020: 361 of 366 days2021: 359 of 365 days2022: 356 of 365 days2023: 362 of 365 days2024: 364 of 366 days2025: 363 of 365 days2026: 284 of 365 days195019651980199520102025
88 years of record at Lynxville Dam 9, 1939 to 2026. 7 years have data for under 90 percent of days and are left out of rankings: 1939, 1948, 1949, 1983, 1996, 2004, 2026.
Days with data per year at Lynxville Dam 9
YearDays with dataShare of yearComplete
193912233%No
1940366100%Yes
1941364100%Yes
194235998%Yes
194335998%Yes
194433391%Yes
194536199%Yes
1946365100%Yes
194736399%Yes
194832890%No
194930483%No
1950365100%Yes
1951364100%Yes
1952366100%Yes
1953364100%Yes
1954365100%Yes
1955364100%Yes
1956366100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961364100%Yes
1962365100%Yes
1963365100%Yes
1964365100%Yes
1965365100%Yes
196636399%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970364100%Yes
1971364100%Yes
1972366100%Yes
1973364100%Yes
197433391%Yes
1975364100%Yes
1976366100%Yes
197736199%Yes
197836399%Yes
197936299%Yes
198036499%Yes
1981364100%Yes
198236199%Yes
198329280%No
198435196%Yes
198535798%Yes
198636199%Yes
198735698%Yes
198836098%Yes
198936199%Yes
199036399%Yes
199136199%Yes
199236399%Yes
1993364100%Yes
199435798%Yes
199535397%Yes
199630483%No
199735998%Yes
199836299%Yes
199936299%Yes
200036299%Yes
200136399%Yes
200236199%Yes
200336299%Yes
200419353%No
200535698%Yes
200636099%Yes
2007364100%Yes
2008365100%Yes
200936399%Yes
2010364100%Yes
201136399%Yes
2012365100%Yes
2013365100%Yes
2014364100%Yes
2015364100%Yes
2016365100%Yes
201736399%Yes
2018364100%Yes
201935998%Yes
202036199%Yes
202135998%Yes
202235698%Yes
202336299%Yes
202436499%Yes
202536399%Yes
202628478%No

Latest Records

20
Latest records at Lynxville Dam 9
DateStationRecordValueBeat old record byOld record stoodSignificance
11 October 2026Lynxville Dam 9, USdaily high max (Provisional)28.9 C (84.0 F)1.7 C (3.1 F)36 years21 of 100 (Routine)
1 October 2026Lynxville Dam 9, USdaily rain (Provisional)57.2 mm (2.3 in)31.8 mm (1.3 in)19 years49 of 100 (Notable)
19 September 2026Lynxville Dam 9, USdaily rain (Provisional)66.0 mm (2.6 in)5.8 mm (0.23 in)84 years38 of 100 (Notable)
4 September 2026Lynxville Dam 9, USdaily high min (Provisional)22.8 C (73.0 F)0.6 C (1.1 F)65 years28 of 100 (Routine)
1 August 2026Lynxville Dam 9, USdaily low max (Tie)21.7 C (71.1 F)tie31 years4 of 100 (Routine)
30 June 2026Lynxville Dam 9, USdaily high min (Tie)25.0 C (77.0 F)tie72 years7 of 100 (Routine)
9 June 2026Lynxville Dam 9, USdaily rain55.1 mm (2.2 in)12.4 mm (0.5 in)27 years25 of 100 (Routine)
2 April 2026Lynxville Dam 9, USdaily rain22.1 mm (0.9 in)1.0 mm (0.04 in)48 years20 of 100 (Routine)
22 March 2026Lynxville Dam 9, USdaily high max (Tie)24.4 C (75.9 F)tie13 years3 of 100 (Routine)
16 March 2026Lynxville Dam 9, USdaily snowfall15.2 cm (6.0 in)5.0 cm (2.0 in)4 years18 of 100 (Routine)
10 March 2026Lynxville Dam 9, USdaily high min4.4 C (39.9 F)1.6 C (2.9 F)60 years28 of 100 (Routine)
10 March 2026Lynxville Dam 9, USdaily high max19.4 C (66.9 F)0.5 C (0.9 F)48 years22 of 100 (Routine)
25 January 2026Lynxville Dam 9, USdaily low max-18.9 C (-2.0 F)4.5 C (8.1 F)83 years38 of 100 (Notable)
24 January 2026Lynxville Dam 9, USdaily low max-22.2 C (-8.0 F)5.5 C (9.9 F)44 years29 of 100 (Routine)
14 January 2026Lynxville Dam 9, USdaily high max (Tie)9.4 C (48.9 F)tie79 years7 of 100 (Routine)
9 January 2026Lynxville Dam 9, USmonthly rain43.2 mm (1.7 in)10.7 mm (0.4 in)80 years67 of 100 (Major)
14 December 2025Lynxville Dam 9, USdaily low max (Tie)-13.3 C (8.1 F)tie67 years7 of 100 (Routine)
30 November 2025Lynxville Dam 9, USdaily snowfall15.2 cm (6.0 in)6.3 cm (2.5 in)51 years40 of 100 (Notable)
5 October 2025Lynxville Dam 9, USdaily high min (Tie)17.2 C (63.0 F)tie18 years3 of 100 (Routine)
4 October 2025Lynxville Dam 9, USdaily high max (Tie)30.0 C (86.0 F)tie56 years6 of 100 (Routine)

Climate Trend

79 complete years, 1940 to 2025
Annual mean temperature at Lynxville Dam 9 as warming stripes, 1940 to 2025 One stripe for each of 79 complete years at Lynxville Dam 9, 1940 to 2025. Blue stripes are years cooler than the station's own mean of 9.0 C (48.2 F); red stripes are warmer. The coolest year was 1951, at 7.0 C (44.7 F), and the warmest was 2012, at 11.5 C (52.7 F). The strongest colour marks a difference of 2.5 C (4.5 F). 1940: 9.2 C, +0.2 C from the station mean1941: 10.9 C, +1.9 C from the station mean1942: 9.8 C, +0.8 C from the station mean1943: 8.9 C, -0.1 C from the station mean1945: 8.9 C, -0.2 C from the station mean1946: 10.4 C, +1.4 C from the station mean1947: 9.4 C, +0.4 C from the station mean1950: 7.7 C, -1.3 C from the station mean1951: 7.0 C, -2.0 C from the station mean1952: 8.9 C, -0.1 C from the station mean1953: 9.7 C, +0.7 C from the station mean1954: 9.6 C, +0.6 C from the station mean1955: 8.9 C, -0.1 C from the station mean1956: 8.3 C, -0.7 C from the station mean1957: 8.7 C, -0.3 C from the station mean1958: 8.5 C, -0.5 C from the station mean1959: 8.2 C, -0.8 C from the station mean1960: 8.5 C, -0.5 C from the station mean1961: 8.7 C, -0.3 C from the station mean1962: 8.2 C, -0.8 C from the station mean1963: 8.6 C, -0.5 C from the station mean1964: 9.5 C, +0.5 C from the station mean1965: 8.1 C, -0.9 C from the station mean1966: 8.1 C, -0.9 C from the station mean1967: 8.4 C, -0.7 C from the station mean1968: 9.4 C, +0.4 C from the station mean1969: 8.3 C, -0.7 C from the station mean1970: 8.6 C, -0.4 C from the station mean1971: 8.6 C, -0.4 C from the station mean1972: 7.5 C, -1.5 C from the station mean1973: 9.7 C, +0.6 C from the station mean1975: 8.7 C, -0.3 C from the station mean1976: 8.3 C, -0.7 C from the station mean1977: 8.8 C, -0.2 C from the station mean1978: 7.7 C, -1.3 C from the station mean1979: 7.7 C, -1.3 C from the station mean1980: 8.8 C, -0.2 C from the station mean1981: 9.2 C, +0.2 C from the station mean1982: 8.2 C, -0.9 C from the station mean1984: 9.4 C, +0.4 C from the station mean1985: 8.2 C, -0.8 C from the station mean1986: 9.1 C, +0.1 C from the station mean1987: 10.5 C, +1.5 C from the station mean1988: 9.0 C, 0.0 C from the station mean1989: 8.1 C, -0.9 C from the station mean1990: 9.9 C, +0.9 C from the station mean1991: 9.2 C, +0.1 C from the station mean1992: 8.7 C, -0.3 C from the station mean1993: 8.0 C, -1.0 C from the station mean1994: 8.6 C, -0.4 C from the station mean1995: 8.6 C, -0.4 C from the station mean1997: 8.6 C, -0.4 C from the station mean1998: 11.0 C, +2.0 C from the station mean1999: 10.2 C, +1.2 C from the station mean2000: 9.3 C, +0.3 C from the station mean2001: 9.9 C, +0.9 C from the station mean2002: 10.1 C, +1.1 C from the station mean2003: 9.1 C, +0.1 C from the station mean2005: 10.1 C, +1.0 C from the station mean2006: 10.6 C, +1.6 C from the station mean2007: 9.7 C, +0.7 C from the station mean2008: 8.2 C, -0.8 C from the station mean2009: 8.6 C, -0.4 C from the station mean2010: 10.0 C, +1.0 C from the station mean2011: 9.7 C, +0.7 C from the station mean2012: 11.5 C, +2.5 C from the station mean2013: 8.5 C, -0.5 C from the station mean2014: 7.5 C, -1.5 C from the station mean2015: 9.7 C, +0.6 C from the station mean2016: 10.4 C, +1.4 C from the station mean2017: 9.8 C, +0.8 C from the station mean2018: 8.8 C, -0.3 C from the station mean2019: 7.5 C, -1.5 C from the station mean2020: 8.9 C, -0.1 C from the station mean2021: 9.4 C, +0.3 C from the station mean2022: 7.7 C, -1.3 C from the station mean2023: 9.8 C, +0.7 C from the station mean2024: 10.2 C, +1.2 C from the station mean2025: 9.1 C, +0.1 C from the station mean194019501960197019801990200020102020
One stripe for each of 79 complete years at Lynxville Dam 9, 1940 to 2025. Blue stripes are years cooler than the station's own mean of 9.0 C (48.2 F); red stripes are warmer. The coolest year was 1951, at 7.0 C (44.7 F), and the warmest was 2012, at 11.5 C (52.7 F). The strongest colour marks a difference of 2.5 C (4.5 F).
Annual mean temperature at Lynxville Dam 9 as warming stripes, 1940 to 2025
YearAnnual mean temperatureDifference from the station mean
19409.2 C+0.19 C
194110.9 C+1.91 C
19429.8 C+0.78 C
19438.9 C-0.08 C
19458.9 C-0.16 C
194610.4 C+1.39 C
19479.4 C+0.38 C
19507.7 C-1.27 C
19517.0 C-1.97 C
19528.9 C-0.13 C
19539.7 C+0.73 C
19549.6 C+0.57 C
19558.9 C-0.14 C
19568.3 C-0.74 C
19578.7 C-0.28 C
19588.5 C-0.55 C
19598.2 C-0.83 C
19608.5 C-0.51 C
19618.7 C-0.29 C
19628.2 C-0.80 C
19638.6 C-0.46 C
19649.5 C+0.50 C
19658.1 C-0.87 C
19668.1 C-0.89 C
19678.4 C-0.66 C
19689.4 C+0.35 C
19698.3 C-0.67 C
19708.6 C-0.37 C
19718.6 C-0.37 C
19727.5 C-1.53 C
19739.7 C+0.64 C
19758.7 C-0.31 C
19768.3 C-0.73 C
19778.8 C-0.19 C
19787.7 C-1.35 C
19797.7 C-1.32 C
19808.8 C-0.23 C
19819.2 C+0.22 C
19828.2 C-0.86 C
19849.4 C+0.37 C
19858.2 C-0.85 C
19869.1 C+0.09 C
198710.5 C+1.52 C
19889.0 C+0.03 C
19898.1 C-0.88 C
19909.9 C+0.88 C
19919.2 C+0.14 C
19928.7 C-0.28 C
19938.0 C-1.03 C
19948.6 C-0.42 C
19958.6 C-0.39 C
19978.6 C-0.39 C
199811.0 C+2.00 C
199910.2 C+1.16 C
20009.3 C+0.33 C
20019.9 C+0.87 C
200210.1 C+1.09 C
20039.1 C+0.10 C
200510.1 C+1.04 C
200610.6 C+1.61 C
20079.7 C+0.66 C
20088.2 C-0.83 C
20098.6 C-0.39 C
201010.0 C+1.02 C
20119.7 C+0.72 C
201211.5 C+2.48 C
20138.5 C-0.51 C
20147.5 C-1.52 C
20159.7 C+0.64 C
201610.4 C+1.40 C
20179.8 C+0.81 C
20188.8 C-0.26 C
20197.5 C-1.48 C
20208.9 C-0.07 C
20219.4 C+0.34 C
20227.7 C-1.29 C
20239.8 C+0.74 C
202410.2 C+1.22 C
20259.1 C+0.09 C

The fitted trend in annual mean temperature here over 1940 to 2025 is 0.07 C (-0.01 to 0.15) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.12 F (-0.02 to 0.27) per decade. The slope is a straight line fitted to 79 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Lynxville Dam 9
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.07 C (-0.01 to 0.15) per decade0.12 F (-0.02 to 0.27) per decade1940 to 202579Not clearly different from zero
Mean daily maximum0.00 C (-0.08 to 0.08) per decade0.00 F (-0.15 to 0.14) per decade1940 to 202579Not clearly different from zero
Mean daily minimum0.14 C (0.04 to 0.23) per decade0.2 F (0.1 to 0.4) per decade1940 to 202579Rise

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

1936 to 2026
Yearly extremes at Lynxville Dam 9: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)38.3 C (100.9 F)198035.0 C (95.0 F)88
Coldest night (TNn)-41.7 C (-43.1 F)1951-27.8 C (-18.0 F)88
Wettest day (Rx1day)167.6 mm (6.6 in)202159.2 mm (2.3 in)91
Wettest five days (Rx5day)279.5 mm (11.0 in)202191.7 mm (3.6 in)91
Longest dry spell (CDD)58 days195223 days91

Hottest day (TXx)

Hottest day (TXx) at Lynxville Dam 9 by year The hottest day of the year at Lynxville Dam 9, 1936 to 2026. The record is 38.3 C (100.9 F) in 1980, marked on the chart; the median year is 35.0 C (95.0 F). 30323436384019401960198020002020Record: 38.3 C (100.9 F) in 1980
The hottest day of the year at Lynxville Dam 9, 1936 to 2026. The record is 38.3 C (100.9 F) in 1980, marked on the chart; the median year is 35.0 C (95.0 F).
Hottest day (TXx) at Lynxville Dam 9 by year
YearHottest day (TXx)
1936n/a
1937n/a
1938n/a
193937.8 C (100.0 F)
194037.8 C (100.0 F)
194136.7 C (98.1 F)
194235.6 C (96.1 F)
194335.6 C (96.1 F)
194435.0 C (95.0 F)
194535.6 C (96.1 F)
194633.3 C (91.9 F)
194737.8 C (100.0 F)
194836.7 C (98.1 F)
194935.6 C (96.1 F)
195032.2 C (90.0 F)
195131.7 C (89.1 F)
195234.4 C (93.9 F)
195336.1 C (97.0 F)
195435.0 C (95.0 F)
195537.2 C (99.0 F)
195635.0 C (95.0 F)
195735.0 C (95.0 F)
195832.2 C (90.0 F)
195934.4 C (93.9 F)
196034.4 C (93.9 F)
196133.9 C (93.0 F)
196232.2 C (90.0 F)
196336.1 C (97.0 F)
196436.7 C (98.1 F)
196536.1 C (97.0 F)
196636.7 C (98.1 F)
196733.3 C (91.9 F)
196835.0 C (95.0 F)
196934.4 C (93.9 F)
197035.6 C (96.1 F)
197134.4 C (93.9 F)
197235.0 C (95.0 F)
197334.4 C (93.9 F)
197431.7 C (89.1 F)
197534.4 C (93.9 F)
197635.0 C (95.0 F)
197737.2 C (99.0 F)
197835.0 C (95.0 F)
197932.8 C (91.0 F)
198038.3 C (100.9 F)
198135.0 C (95.0 F)
198235.0 C (95.0 F)
198336.7 C (98.1 F)
198436.1 C (97.0 F)
198536.7 C (98.1 F)
198635.0 C (95.0 F)
198735.6 C (96.1 F)
198838.3 C (100.9 F)
198936.7 C (98.1 F)
199035.6 C (96.1 F)
199133.3 C (91.9 F)
199232.2 C (90.0 F)
199332.2 C (90.0 F)
199433.9 C (93.0 F)
199537.8 C (100.0 F)
199632.8 C (91.0 F)
199733.3 C (91.9 F)
199833.9 C (93.0 F)
199935.6 C (96.1 F)
200033.9 C (93.0 F)
200135.0 C (95.0 F)
200234.4 C (93.9 F)
200335.6 C (96.1 F)
200430.6 C (87.1 F)
200533.9 C (93.0 F)
200636.1 C (97.0 F)
200733.3 C (91.9 F)
200832.2 C (90.0 F)
200935.0 C (95.0 F)
201033.9 C (93.0 F)
201135.6 C (96.1 F)
201237.8 C (100.0 F)
201334.4 C (93.9 F)
201432.2 C (90.0 F)
201533.3 C (91.9 F)
201633.9 C (93.0 F)
201732.8 C (91.0 F)
201834.4 C (93.9 F)
201933.9 C (93.0 F)
202033.9 C (93.0 F)
202133.3 C (91.9 F)
202235.6 C (96.1 F)
202337.2 C (99.0 F)
202435.6 C (96.1 F)
202533.9 C (93.0 F)
202635.0 C (95.0 F)

Coldest night (TNn)

Coldest night (TNn) at Lynxville Dam 9 by year The coldest night of the year at Lynxville Dam 9, 1936 to 2026. The record is -41.7 C (-43.1 F) in 1951, marked on the chart; the median year is -27.8 C (-18.0 F). -50-40-30-20-10019401960198020002020Record: -41.7 C (-43.1 F) in 1951
The coldest night of the year at Lynxville Dam 9, 1936 to 2026. The record is -41.7 C (-43.1 F) in 1951, marked on the chart; the median year is -27.8 C (-18.0 F).
Coldest night (TNn) at Lynxville Dam 9 by year
YearColdest night (TNn)
1936n/a
1937n/a
1938n/a
1939-5.6 C (21.9 F)
1940-29.4 C (-20.9 F)
1941-24.4 C (-11.9 F)
1942-28.3 C (-18.9 F)
1943-29.4 C (-20.9 F)
1944-23.3 C (-9.9 F)
1945-25.0 C (-13.0 F)
1946-27.2 C (-17.0 F)
1947-27.8 C (-18.0 F)
1948-25.6 C (-14.1 F)
1949-28.9 C (-20.0 F)
1950-32.2 C (-26.0 F)
1951-41.7 C (-43.1 F)
1952-27.8 C (-18.0 F)
1953-22.2 C (-8.0 F)
1954-26.7 C (-16.1 F)
1955-27.2 C (-17.0 F)
1956-31.7 C (-25.1 F)
1957-24.4 C (-11.9 F)
1958-28.3 C (-18.9 F)
1959-28.9 C (-20.0 F)
1960-25.6 C (-14.1 F)
1961-26.1 C (-15.0 F)
1962-36.7 C (-34.1 F)
1963-37.2 C (-35.0 F)
1964-24.4 C (-11.9 F)
1965-35.0 C (-31.0 F)
1966-31.7 C (-25.1 F)
1967-32.2 C (-26.0 F)
1968-25.6 C (-14.1 F)
1969-26.1 C (-15.0 F)
1970-34.4 C (-29.9 F)
1971-34.4 C (-29.9 F)
1972-30.0 C (-22.0 F)
1973-24.4 C (-11.9 F)
1974-30.0 C (-22.0 F)
1975-27.2 C (-17.0 F)
1976-27.8 C (-18.0 F)
1977-33.3 C (-27.9 F)
1978-28.3 C (-18.9 F)
1979-32.2 C (-26.0 F)
1980-23.9 C (-11.0 F)
1981-25.6 C (-14.1 F)
1982-35.0 C (-31.0 F)
1983-29.4 C (-20.9 F)
1984-27.8 C (-18.0 F)
1985-32.2 C (-26.0 F)
1986-31.1 C (-24.0 F)
1987-23.3 C (-9.9 F)
1988-30.0 C (-22.0 F)
1989-29.4 C (-20.9 F)
1990-27.8 C (-18.0 F)
1991-27.8 C (-18.0 F)
1992-22.8 C (-9.0 F)
1993-27.8 C (-18.0 F)
1994-36.1 C (-33.0 F)
1995-26.1 C (-15.0 F)
1996-36.7 C (-34.1 F)
1997-29.4 C (-20.9 F)
1998-21.7 C (-7.1 F)
1999-28.9 C (-20.0 F)
2000-33.9 C (-29.0 F)
2001-22.2 C (-8.0 F)
2002-20.0 C (-4.0 F)
2003-22.8 C (-9.0 F)
2004-26.1 C (-15.0 F)
2005-24.4 C (-11.9 F)
2006-25.6 C (-14.1 F)
2007-28.9 C (-20.0 F)
2008-31.7 C (-25.1 F)
2009-35.6 C (-32.1 F)
2010-27.2 C (-17.0 F)
2011-27.8 C (-18.0 F)
2012-26.1 C (-15.0 F)
2013-26.1 C (-15.0 F)
2014-30.6 C (-23.1 F)
2015-28.3 C (-18.9 F)
2016-25.6 C (-14.1 F)
2017-22.2 C (-8.0 F)
2018-25.6 C (-14.1 F)
2019-36.1 C (-33.0 F)
2020-25.6 C (-14.1 F)
2021-27.8 C (-18.0 F)
2022-30.6 C (-23.1 F)
2023-25.0 C (-13.0 F)
2024-25.0 C (-13.0 F)
2025-26.1 C (-15.0 F)
2026-28.3 C (-18.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Lynxville Dam 9 by year The wettest day of the year at Lynxville Dam 9, 1936 to 2026. The record is 167.6 mm (6.6 in) in 2021, marked on the chart; the median year is 59.2 mm (2.3 in). 05010015020019401960198020002020Record: 167.6 mm (6.6 in) in 2021
The wettest day of the year at Lynxville Dam 9, 1936 to 2026. The record is 167.6 mm (6.6 in) in 2021, marked on the chart; the median year is 59.2 mm (2.3 in).
Wettest day (Rx1day) at Lynxville Dam 9 by year
YearWettest day (Rx1day)
193625.9 mm (1.0 in)
193755.9 mm (2.2 in)
193843.9 mm (1.7 in)
193936.6 mm (1.4 in)
194063.2 mm (2.5 in)
194142.2 mm (1.7 in)
194260.2 mm (2.4 in)
194353.3 mm (2.1 in)
194451.3 mm (2.0 in)
194545.5 mm (1.8 in)
194672.1 mm (2.8 in)
194771.1 mm (2.8 in)
194849.0 mm (1.9 in)
194949.5 mm (1.9 in)
1950129.3 mm (5.1 in)
1951163.1 mm (6.4 in)
195236.1 mm (1.4 in)
195372.4 mm (2.9 in)
195445.0 mm (1.8 in)
195538.4 mm (1.5 in)
195659.9 mm (2.4 in)
195740.6 mm (1.6 in)
195839.1 mm (1.5 in)
195954.9 mm (2.2 in)
196062.5 mm (2.5 in)
196186.4 mm (3.4 in)
196246.2 mm (1.8 in)
196367.6 mm (2.7 in)
196455.1 mm (2.2 in)
196557.2 mm (2.3 in)
196687.6 mm (3.4 in)
196749.3 mm (1.9 in)
196858.9 mm (2.3 in)
196935.8 mm (1.4 in)
197063.8 mm (2.5 in)
197172.9 mm (2.9 in)
197280.5 mm (3.2 in)
197349.8 mm (2.0 in)
197465.3 mm (2.6 in)
197549.5 mm (1.9 in)
197632.0 mm (1.3 in)
197739.9 mm (1.6 in)
1978104.6 mm (4.1 in)
197953.8 mm (2.1 in)
198064.8 mm (2.6 in)
198156.6 mm (2.2 in)
198256.4 mm (2.2 in)
1983127.0 mm (5.0 in)
198460.2 mm (2.4 in)
198547.8 mm (1.9 in)
198644.5 mm (1.8 in)
198779.2 mm (3.1 in)
198872.4 mm (2.9 in)
198945.7 mm (1.8 in)
199074.4 mm (2.9 in)
199172.1 mm (2.8 in)
199259.2 mm (2.3 in)
199367.1 mm (2.6 in)
199445.5 mm (1.8 in)
199545.2 mm (1.8 in)
199646.5 mm (1.8 in)
199756.4 mm (2.2 in)
199863.5 mm (2.5 in)
199942.7 mm (1.7 in)
2000116.8 mm (4.6 in)
200155.4 mm (2.2 in)
200253.3 mm (2.1 in)
200369.9 mm (2.8 in)
2004149.6 mm (5.9 in)
200541.7 mm (1.6 in)
200653.3 mm (2.1 in)
200766.0 mm (2.6 in)
200884.1 mm (3.3 in)
200966.0 mm (2.6 in)
2010104.1 mm (4.1 in)
201143.7 mm (1.7 in)
201249.5 mm (1.9 in)
201399.1 mm (3.9 in)
201457.2 mm (2.3 in)
201561.2 mm (2.4 in)
2016120.4 mm (4.7 in)
201766.0 mm (2.6 in)
2018111.8 mm (4.4 in)
201981.3 mm (3.2 in)
202062.7 mm (2.5 in)
2021167.6 mm (6.6 in)
202266.0 mm (2.6 in)
202330.5 mm (1.2 in)
202462.5 mm (2.5 in)
202572.4 mm (2.9 in)
202666.0 mm (2.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Lynxville Dam 9 by year The wettest five days of the year at Lynxville Dam 9, 1936 to 2026. The record is 279.5 mm (11.0 in) in 2021, marked on the chart; the median year is 91.7 mm (3.6 in). 010020030019401960198020002020Record: 279.5 mm (11.0 in) in 2021
The wettest five days of the year at Lynxville Dam 9, 1936 to 2026. The record is 279.5 mm (11.0 in) in 2021, marked on the chart; the median year is 91.7 mm (3.6 in).
Wettest five days (Rx5day) at Lynxville Dam 9 by year
YearWettest five days (Rx5day)
193625.9 mm (1.0 in)
193774.7 mm (2.9 in)
193899.0 mm (3.9 in)
193954.1 mm (2.1 in)
194094.3 mm (3.7 in)
194174.1 mm (2.9 in)
1942122.6 mm (4.8 in)
1943118.8 mm (4.7 in)
194494.8 mm (3.7 in)
194566.2 mm (2.6 in)
1946124.5 mm (4.9 in)
194777.2 mm (3.0 in)
194857.1 mm (2.2 in)
194994.2 mm (3.7 in)
1950167.7 mm (6.6 in)
1951179.6 mm (7.1 in)
195250.1 mm (2.0 in)
195399.1 mm (3.9 in)
195475.3 mm (3.0 in)
195570.7 mm (2.8 in)
195660.4 mm (2.4 in)
195773.9 mm (2.9 in)
195853.3 mm (2.1 in)
195994.2 mm (3.7 in)
1960128.8 mm (5.1 in)
1961106.7 mm (4.2 in)
196281.3 mm (3.2 in)
196371.9 mm (2.8 in)
196492.0 mm (3.6 in)
1965114.0 mm (4.5 in)
1966104.6 mm (4.1 in)
196758.9 mm (2.3 in)
1968125.2 mm (4.9 in)
196977.0 mm (3.0 in)
197087.8 mm (3.5 in)
197174.7 mm (2.9 in)
1972125.2 mm (4.9 in)
197397.2 mm (3.8 in)
197485.0 mm (3.3 in)
197593.3 mm (3.7 in)
197677.9 mm (3.1 in)
197763.1 mm (2.5 in)
1978180.8 mm (7.1 in)
197968.9 mm (2.7 in)
198088.1 mm (3.5 in)
198175.9 mm (3.0 in)
198292.5 mm (3.6 in)
1983185.9 mm (7.3 in)
198490.2 mm (3.6 in)
198579.3 mm (3.1 in)
198670.6 mm (2.8 in)
1987122.6 mm (4.8 in)
1988138.5 mm (5.5 in)
198961.3 mm (2.4 in)
1990134.2 mm (5.3 in)
1991101.8 mm (4.0 in)
199291.7 mm (3.6 in)
199397.4 mm (3.8 in)
199471.4 mm (2.8 in)
199583.4 mm (3.3 in)
199661.0 mm (2.4 in)
199784.8 mm (3.3 in)
199889.4 mm (3.5 in)
199976.0 mm (3.0 in)
2000141.1 mm (5.6 in)
2001112.3 mm (4.4 in)
200269.3 mm (2.7 in)
200383.3 mm (3.3 in)
2004219.7 mm (8.6 in)
2005130.1 mm (5.1 in)
200667.8 mm (2.7 in)
2007113.3 mm (4.5 in)
2008145.6 mm (5.7 in)
2009102.4 mm (4.0 in)
2010116.8 mm (4.6 in)
201174.4 mm (2.9 in)
201275.5 mm (3.0 in)
2013211.6 mm (8.3 in)
2014133.2 mm (5.2 in)
201586.6 mm (3.4 in)
2016138.7 mm (5.5 in)
201792.2 mm (3.6 in)
2018218.8 mm (8.6 in)
2019156.2 mm (6.1 in)
202085.6 mm (3.4 in)
2021279.5 mm (11.0 in)
202279.6 mm (3.1 in)
202365.0 mm (2.6 in)
2024102.9 mm (4.1 in)
202584.8 mm (3.3 in)
2026111.7 mm (4.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Lynxville Dam 9 by year The longest dry spell of the year at Lynxville Dam 9, 1936 to 2026. The record is 58 days in 1952, marked on the chart; the median year is 23 days. 020406019401960198020002020Record: 58 days in 1952
The longest dry spell of the year at Lynxville Dam 9, 1936 to 2026. The record is 58 days in 1952, marked on the chart; the median year is 23 days.
Longest dry spell (CDD) at Lynxville Dam 9 by year
YearLongest dry spell (CDD)
193651 days
193724 days
193824 days
193919 days
194019 days
194121 days
194233 days
194333 days
194426 days
194523 days
194620 days
194732 days
194820 days
194934 days
195031 days
195121 days
195258 days
195331 days
195425 days
195519 days
195621 days
195729 days
195833 days
195926 days
196017 days
196123 days
196218 days
196325 days
196440 days
196520 days
196625 days
196724 days
196835 days
196923 days
197019 days
197123 days
197217 days
197317 days
197414 days
197523 days
197632 days
197717 days
197826 days
197926 days
198030 days
198131 days
198223 days
198319 days
198422 days
198515 days
198622 days
198729 days
198840 days
198925 days
199012 days
199123 days
199224 days
199322 days
199421 days
199535 days
199628 days
199717 days
199820 days
199921 days
200017 days
200116 days
200236 days
200323 days
200418 days
200517 days
200619 days
200730 days
200816 days
200934 days
201029 days
201115 days
201222 days
201318 days
201413 days
201524 days
201626 days
201716 days
201820 days
201926 days
202020 days
202119 days
202229 days
202326 days
202425 days
202543 days
202617 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

79 years with a frost

Across 79 years with a frost, the median last spring frost at Lynxville Dam 9 falls on 21 April and the median first autumn frost on 17 October, which leaves a median of 181 days between them.

In 1994 to 2025 the median growing season was 185 days. That is 7 days more than in 1940 to 1972.

Fitted over all years, the growing season changes by +1.0 days per decade at this station.

Frost dates and growing season at Lynxville Dam 9
MeasureMedian, all yearsEarliest period (1940 to 1972)Recent period (1994 to 2025)Recent against earliestFitted trend
Last spring frost21 April24 April18 April6 days earlier-0.4 days per decade
First autumn frost17 October17 October21 October4 days later+0.6 days per decade
Growing days181 days178 days185 days7 days more+1.0 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

86 years, 1938 to 2025

A day with at least 58.6 mm (2.3 in) of rain is expected about once in 2 years. A day with at least 177.3 mm (7.0 in) of rain is expected about once in 100 years.

Rainfall return levels at Lynxville Dam 9: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years58.6 mm (2.3 in)
5 years80.5 mm (3.2 in)
10 years98.4 mm (3.9 in)
25 years125.5 mm (4.9 in)
50 years149.5 mm (5.9 in)
100 years177.3 mm (7.0 in)Longer than the 86 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, 86 years of values from 1938 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: 167.6 mm (6.6 in) in 2021; 163.1 mm (6.4 in) in 1951; 149.6 mm (5.9 in) in 2004.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Lynxville Dam 9, at 2015. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 2015 ran 0.4 C (0.8 F) lower than in the years before (likely change).
Suspected changes in the annual mean temperature at Lynxville Dam 9, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
2015-0.4-0.8likely5

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, Lynxville Dam 9 had a mean temperature of 9.2 C (48.6 F) and 979.4 mm (38.6 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are De Kalb (United States, 237 km away), Tipton (United States, 159 km away) and Park Forest Water (United States, 340 km away).

Climate twins of Lynxville Dam 9: 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
De KalbUnited States237 km (147 mi)9.3 C (48.8 F)934.5 mm (36.8 in)0.71
TiptonUnited States159 km (99 mi)9.1 C (48.4 F)957.0 mm (37.7 in)0.73
Park Forest WaterUnited States340 km (211 mi)9.3 C (48.8 F)918.3 mm (36.2 in)0.74

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 Lynxville Dam 9 standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Lynxville Dam 9 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 (2026-10-14).