Built 2026-10-18 (18 October 2026)

Marlette Lake Weather Records (USS0019K04S)

Record envelope, standing records and threshold days for Marlette Lake (USS0019K04S), Nevada, United States, with 49 years of record.

Key Facts for Marlette Lake

  • Marlette Lake (USS0019K04S) is a weather station in Nevada, United States at 39.16 latitude and -119.90 longitude, 2,402 m (7,880 ft) above sea level.
  • The station reports from 1978 to 2026, 49 years of record.
  • 1,464 records set at Marlette Lake still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Marlette Lake set a daily record low minimum temperature of -6.4 C (20.5 F) on 13 October 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Nevada, United States, 39.16 latitude, -119.90 longitude.
  • Elevation: 2,402 m (7,880 ft).
  • Period of record: 1978 to 2026, 49 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

19 days at or beyond a record
Daily record high and record low at Marlette Lake, with 2026 drawn through them The band shows the record high and record low for each calendar day at Marlette Lake. The lines show the 2026 daily maximum and minimum. 19 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 Marlette Lake. The lines show the 2026 daily maximum and minimum. 19 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Marlette Lake, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan14.9 C (58.8 F)-28.5 C (-19.3 F)11.8 C (53.2 F)-14.3 C (6.3 F)
Feb19.5 C (67.1 F)-25.5 C (-13.9 F)10.7 C (51.3 F)-17.3 C (0.9 F)
Mar20.0 C (68.0 F)-23.5 C (-10.3 F)20.0 C (68.0 F)-7.8 C (18.0 F)
Apr20.3 C (68.5 F)-24.3 C (-11.7 F)13.4 C (56.1 F)-8.2 C (17.2 F)
May24.9 C (76.8 F)-13.0 C (8.6 F)22.1 C (71.8 F)-4.0 C (24.8 F)
Jun28.6 C (83.5 F)-6.5 C (20.3 F)26.7 C (80.1 F)-0.4 C (31.3 F)
Jul32.5 C (90.5 F)-1.6 C (29.1 F)26.1 C (79.0 F)2.8 C (37.0 F)
Aug30.0 C (86.0 F)-1.6 C (29.1 F)29.2 C (84.6 F)4.7 C (40.5 F)
Sep29.3 C (84.7 F)-5.4 C (22.3 F)25.0 C (77.0 F)1.2 C (34.2 F)
Oct25.8 C (78.4 F)-11.2 C (11.8 F)23.4 C (74.1 F)-6.4 C (20.5 F)
Nov18.6 C (65.5 F)-16.9 C (1.6 F)n/an/a
Dec13.9 C (57.0 F)-26.0 C (-14.8 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Marlette Lake by the year they were set 1,464 records at Marlette Lake still stand. 1995 holds the most, with 63. 0204060801989: 61990: 451991: 471992: 361993: 321994: 391995: 631996: 511997: 241998: 421999: 412000: 312001: 322002: 442003: 512004: 272005: 272006: 412007: 392008: 342009: 452010: 502011: 332012: 302013: 422014: 332015: 622016: 322017: 392018: 222019: 352020: 452021: 442022: 452023: 352024: 442025: 342026: 421989199319972001200520092013201720212025
1,464 records at Marlette Lake still stand. 1995 holds the most, with 63.
Standing records at Marlette Lake by the year they were set
Year setStanding records
19896
199045
199147
199236
199332
199439
199563
199651
199724
199842
199941
200031
200132
200244
200351
200427
200527
200641
200739
200834
200945
201050
201133
201230
201342
201433
201562
201632
201739
201822
201935
202045
202144
202245
202335
202444
202534
202642

All-Time Record Progression

1 new records
When Marlette Lake set new all-time records 1 all-time records were set at Marlette Lake between 30 July 2022 and 30 July 2022. Each dot is a new record. Record high minimum temperature30 July 2022: Record high minimum temperature 15.9 C (60.6 F)
1 all-time records were set at Marlette Lake between 30 July 2022 and 30 July 2022. Each dot is a new record.
When Marlette Lake set new all-time records
DateKindDetail
2022-07-30Record high minimum temperatureRecord high minimum temperature 15.9 C (60.6 F)

Wettest Day of Each Month

Feb: 119.4 mm (4.7 in)
Record daily precipitation for each month at Marlette Lake The wettest day on record for each calendar month at Marlette Lake. The most was 119.4 mm (4.7 in) on 16 February 1986. 050100150 Jan: 96.5 mm (3.8 in), 4 January 1982 Jan Feb: 119.4 mm (4.7 in), 16 February 1986 Feb Mar: 66.0 mm (2.6 in), 10 March 1995 Mar Apr: 45.7 mm (1.8 in), 13 April 2003 Apr May: 33.0 mm (1.3 in), 1 May 1995 May Jun: 48.3 mm (1.9 in), 6 June 1993 Jun Jul: 27.9 mm (1.1 in), 20 July 2014 Jul Aug: 33.0 mm (1.3 in), 21 August 2023 Aug Sep: 35.6 mm (1.4 in), 15 September 1982 Sep Oct: 78.7 mm (3.1 in), 25 October 2021 Oct Nov: 96.5 mm (3.8 in), 16 November 2017 Nov Dec: 96.5 mm (3.8 in), 31 December 2022 Dec
The wettest day on record for each calendar month at Marlette Lake. The most was 119.4 mm (4.7 in) on 16 February 1986.
Record daily precipitation for each month at Marlette Lake
MonthRecord daily precipitation (mm)Date
Jan96.5 mm (3.8 in)4 January 1982
Feb119.4 mm (4.7 in)16 February 1986
Mar66.0 mm (2.6 in)10 March 1995
Apr45.7 mm (1.8 in)13 April 2003
May33.0 mm (1.3 in)1 May 1995
Jun48.3 mm (1.9 in)6 June 1993
Jul27.9 mm (1.1 in)20 July 2014
Aug33.0 mm (1.3 in)21 August 2023
Sep35.6 mm (1.4 in)15 September 1982
Oct78.7 mm (3.1 in)25 October 2021
Nov96.5 mm (3.8 in)16 November 2017
Dec96.5 mm (3.8 in)31 December 2022

Period of Record Coverage

1989 to 2026
Days with data per year at Marlette Lake 38 years of record at Marlette Lake, 1989 to 2026. 3 years have data for under 90 percent of days and are left out of rankings: 1989, 2000, 2026. 1989: 122 of 365 days1990: 362 of 365 days1991: 357 of 365 days1992: 359 of 366 days1993: 345 of 365 days1994: 357 of 365 days1995: 365 of 365 days1996: 362 of 366 days1997: 364 of 365 days1998: 364 of 365 days1999: 363 of 365 days2000: 309 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 364 of 365 days2006: 363 of 365 days2007: 363 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: 346 of 365 days2026: 286 of 365 days19901995200020052010201520202025
38 years of record at Marlette Lake, 1989 to 2026. 3 years have data for under 90 percent of days and are left out of rankings: 1989, 2000, 2026.
Days with data per year at Marlette Lake
YearDays with dataShare of yearComplete
198912233%No
199036299%Yes
199135798%Yes
199235998%Yes
199334595%Yes
199435798%Yes
1995365100%Yes
199636299%Yes
1997364100%Yes
1998364100%Yes
199936399%Yes
200030984%No
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
2005364100%Yes
200636399%Yes
200736399%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
202534695%Yes
202628678%No

Latest Records

20
Latest records at Marlette Lake
DateStationRecordValueBeat old record byOld record stoodSignificance
13 October 2026Marlette Lake, USdaily low min (Provisional)-6.4 C (20.5 F)2.7 C (4.9 F)17 years15 of 100 (Routine)
9 October 2026Marlette Lake, USdaily high min (Tie, Provisional)7.5 C (45.5 F)tie11 years1 of 100 (Routine)
7 October 2026Marlette Lake, USdaily high min (Provisional)10.2 C (50.4 F)1.6 C (2.9 F)29 years15 of 100 (Routine)
3 October 2026Marlette Lake, USdaily high max (Provisional)23.4 C (74.1 F)0.3 C (0.5 F)35 years13 of 100 (Routine)
4 September 2026Marlette Lake, USdaily low max (Provisional)11.8 C (53.2 F)1.3 C (2.3 F)11 years8 of 100 (Routine)
2 September 2026Marlette Lake, USdaily low max (Provisional)12.6 C (54.7 F)1.2 C (2.2 F)3 years5 of 100 (Routine)
28 August 2026Marlette Lake, USdaily rain (Provisional)10.2 mm (0.4 in)7.7 mm (0.30 in)27 years20 of 100 (Routine)
26 August 2026Marlette Lake, USdaily high min (Provisional)13.1 C (55.6 F)1.1 C (2.0 F)16 years11 of 100 (Routine)
23 August 2026Marlette Lake, USdaily high min (Tie, Provisional)12.7 C (54.9 F)tie5 years1 of 100 (Routine)
22 August 2026Marlette Lake, USdaily high min (Provisional)14.1 C (57.4 F)2.0 C (3.6 F)5 years11 of 100 (Routine)
21 August 2026Marlette Lake, USdaily high min (Provisional)13.8 C (56.8 F)1.1 C (2.0 F)5 years8 of 100 (Routine)
11 August 2026Marlette Lake, USdaily high min12.4 C (54.3 F)0.1 C (0.2 F)29 years11 of 100 (Routine)
9 August 2026Marlette Lake, USdaily high min14.2 C (57.6 F)0.5 C (0.9 F)5 years5 of 100 (Routine)
8 August 2026Marlette Lake, USdaily high max29.2 C (84.6 F)1.6 C (2.9 F)29 years15 of 100 (Routine)
8 August 2026Marlette Lake, USmonthly high min15.8 C (60.4 F)0.5 C (0.9 F)5 years15 of 100 (Routine)
7 August 2026Marlette Lake, USdaily high max29.1 C (84.4 F)1.8 C (3.2 F)24 years15 of 100 (Routine)
7 August 2026Marlette Lake, USdaily high min12.9 C (55.2 F)0.2 C (0.4 F)8 years5 of 100 (Routine)
13 July 2026Marlette Lake, USdaily rain7.6 mm (0.30 in)7.6 mm (0.30 in)47 years20 of 100 (Routine)
28 June 2026Marlette Lake, USdaily low min-0.4 C (31.3 F)1.0 C (1.8 F)29 years13 of 100 (Routine)
18 June 2026Marlette Lake, USdaily high min11.8 C (53.2 F)0.9 C (1.6 F)8 years7 of 100 (Routine)

Climate Trend

34 complete years, 1990 to 2025
Annual mean temperature at Marlette Lake as warming stripes, 1990 to 2025 One stripe for each of 34 complete years at Marlette Lake, 1990 to 2025. Blue stripes are years cooler than the station's own mean of 5.0 C (41.0 F); red stripes are warmer. The coolest year was 1998, at 3.3 C (37.9 F), and the warmest was 2014, at 6.1 C (43.0 F). The strongest colour marks a difference of 1.8 C (3.2 F). 1990: 4.4 C, -0.6 C from the station mean1992: 5.6 C, +0.6 C from the station mean1993: 4.0 C, -1.0 C from the station mean1994: 4.5 C, -0.5 C from the station mean1995: 4.7 C, -0.3 C from the station mean1996: 5.1 C, +0.1 C from the station mean1997: 4.6 C, -0.4 C from the station mean1998: 3.3 C, -1.7 C from the station mean1999: 4.5 C, -0.5 C from the station mean2001: 5.5 C, +0.5 C from the station mean2002: 5.0 C, 0.0 C from the station mean2003: 5.4 C, +0.4 C from the station mean2004: 5.1 C, +0.1 C from the station mean2005: 4.8 C, -0.2 C from the station mean2006: 4.8 C, -0.2 C from the station mean2007: 5.2 C, +0.2 C from the station mean2008: 4.9 C, -0.1 C from the station mean2009: 4.9 C, -0.1 C from the station mean2010: 3.8 C, -1.2 C from the station mean2011: 3.7 C, -1.3 C from the station mean2012: 5.5 C, +0.5 C from the station mean2013: 5.2 C, +0.2 C from the station mean2014: 6.1 C, +1.1 C from the station mean2015: 6.1 C, +1.1 C from the station mean2016: 5.5 C, +0.5 C from the station mean2017: 5.2 C, +0.2 C from the station mean2018: 5.5 C, +0.5 C from the station mean2019: 4.2 C, -0.8 C from the station mean2020: 5.8 C, +0.8 C from the station mean2021: 5.8 C, +0.8 C from the station mean2022: 5.5 C, +0.5 C from the station mean2023: 4.2 C, -0.8 C from the station mean2024: 5.5 C, +0.5 C from the station mean2025: 6.0 C, +1.0 C from the station mean19901995200020052010201520202025
One stripe for each of 34 complete years at Marlette Lake, 1990 to 2025. Blue stripes are years cooler than the station's own mean of 5.0 C (41.0 F); red stripes are warmer. The coolest year was 1998, at 3.3 C (37.9 F), and the warmest was 2014, at 6.1 C (43.0 F). The strongest colour marks a difference of 1.8 C (3.2 F).
Annual mean temperature at Marlette Lake as warming stripes, 1990 to 2025
YearAnnual mean temperatureDifference from the station mean
19904.4 C-0.64 C
19925.6 C+0.56 C
19934.0 C-1.01 C
19944.5 C-0.47 C
19954.7 C-0.33 C
19965.1 C+0.10 C
19974.6 C-0.41 C
19983.3 C-1.71 C
19994.5 C-0.48 C
20015.5 C+0.47 C
20025.0 C+0.02 C
20035.4 C+0.41 C
20045.1 C+0.08 C
20054.8 C-0.16 C
20064.8 C-0.16 C
20075.2 C+0.15 C
20084.9 C-0.10 C
20094.9 C-0.13 C
20103.8 C-1.17 C
20113.7 C-1.28 C
20125.5 C+0.49 C
20135.2 C+0.22 C
20146.1 C+1.12 C
20156.1 C+1.11 C
20165.5 C+0.45 C
20175.2 C+0.24 C
20185.5 C+0.54 C
20194.2 C-0.77 C
20205.8 C+0.77 C
20215.8 C+0.84 C
20225.5 C+0.47 C
20234.2 C-0.80 C
20245.5 C+0.53 C
20256.0 C+0.97 C

The annual mean temperature here has risen by 0.3 C (0.1 to 0.5) per decade over 1990 to 2025. In Fahrenheit: 0.5 F (0.1 to 0.9) per decade. The slope is a straight line fitted to 34 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Marlette Lake
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.3 C (0.1 to 0.5) per decade0.5 F (0.1 to 0.9) per decade1990 to 202534Rise
Mean daily maximum0.1 C (-0.1 to 0.3) per decade0.2 F (-0.3 to 0.6) per decade1990 to 202534Not clearly different from zero
Mean daily minimum0.5 C (0.3 to 0.7) per decade0.9 F (0.5 to 1.3) per decade1990 to 202534Rise

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

1978 to 2026
Yearly extremes at Marlette Lake: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)32.5 C (90.5 F)200228.5 C (83.3 F)38
Coldest night (TNn)-28.5 C (-19.3 F)2013-22.0 C (-7.6 F)38
Wettest day (Rx1day)119.4 mm (4.7 in)198650.8 mm (2.0 in)49
Wettest five days (Rx5day)381.1 mm (15.0 in)1986114.3 mm (4.5 in)49
Longest dry spell (CDD)132 days198664 days49

Hottest day (TXx)

Hottest day (TXx) at Marlette Lake by year The hottest day of the year at Marlette Lake, 1978 to 2026. The record is 32.5 C (90.5 F) in 2002, marked on the chart; the median year is 28.5 C (83.3 F). 22.52527.53032.519801990200020102020Record: 32.5 C (90.5 F) in 2002
The hottest day of the year at Marlette Lake, 1978 to 2026. The record is 32.5 C (90.5 F) in 2002, marked on the chart; the median year is 28.5 C (83.3 F).
Hottest day (TXx) at Marlette Lake by year
YearHottest day (TXx)
1978n/a
1979n/a
1980n/a
1981n/a
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
198922.6 C (72.7 F)
199027.5 C (81.5 F)
199127.2 C (81.0 F)
199227.8 C (82.0 F)
199328.2 C (82.8 F)
199428.3 C (82.9 F)
199527.0 C (80.6 F)
199628.4 C (83.1 F)
199729.4 C (84.9 F)
199829.2 C (84.6 F)
199928.7 C (83.7 F)
200028.2 C (82.8 F)
200128.2 C (82.8 F)
200232.5 C (90.5 F)
200330.9 C (87.6 F)
200428.1 C (82.6 F)
200529.3 C (84.7 F)
200629.0 C (84.2 F)
200729.1 C (84.4 F)
200828.6 C (83.5 F)
200927.5 C (81.5 F)
201027.4 C (81.3 F)
201125.2 C (77.4 F)
201227.1 C (80.8 F)
201329.7 C (85.5 F)
201429.4 C (84.9 F)
201526.6 C (79.9 F)
201628.9 C (84.0 F)
201728.8 C (83.8 F)
201828.5 C (83.3 F)
201926.6 C (79.9 F)
202028.5 C (83.3 F)
202128.9 C (84.0 F)
202229.3 C (84.7 F)
202328.7 C (83.7 F)
202429.5 C (85.1 F)
202528.5 C (83.3 F)
202629.2 C (84.6 F)

Coldest night (TNn)

Coldest night (TNn) at Marlette Lake by year The coldest night of the year at Marlette Lake, 1978 to 2026. The record is -28.5 C (-19.3 F) in 2013, marked on the chart; the median year is -22.0 C (-7.6 F). -30-25-20-15-1019801990200020102020Record: -28.5 C (-19.3 F) in 2013
The coldest night of the year at Marlette Lake, 1978 to 2026. The record is -28.5 C (-19.3 F) in 2013, marked on the chart; the median year is -22.0 C (-7.6 F).
Coldest night (TNn) at Marlette Lake by year
YearColdest night (TNn)
1978n/a
1979n/a
1980n/a
1981n/a
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
1989-11.5 C (11.3 F)
1990-26.0 C (-14.8 F)
1991-19.7 C (-3.5 F)
1992-25.0 C (-13.0 F)
1993-26.8 C (-16.2 F)
1994-23.4 C (-10.1 F)
1995-23.6 C (-10.5 F)
1996-22.0 C (-7.6 F)
1997-22.2 C (-8.0 F)
1998-21.9 C (-7.4 F)
1999-21.6 C (-6.9 F)
2000-19.5 C (-3.1 F)
2001-21.2 C (-6.2 F)
2002-22.7 C (-8.9 F)
2003-20.3 C (-4.5 F)
2004-22.0 C (-7.6 F)
2005-20.1 C (-4.2 F)
2006-21.6 C (-6.9 F)
2007-21.1 C (-6.0 F)
2008-18.9 C (-2.0 F)
2009-24.4 C (-11.9 F)
2010-22.6 C (-8.7 F)
2011-22.9 C (-9.2 F)
2012-19.8 C (-3.6 F)
2013-28.5 C (-19.3 F)
2014-17.1 C (1.2 F)
2015-17.7 C (0.1 F)
2016-24.6 C (-12.3 F)
2017-24.7 C (-12.5 F)
2018-22.2 C (-8.0 F)
2019-25.5 C (-13.9 F)
2020-22.4 C (-8.3 F)
2021-19.5 C (-3.1 F)
2022-24.8 C (-12.6 F)
2023-24.5 C (-12.1 F)
2024-21.6 C (-6.9 F)
2025-21.1 C (-6.0 F)
2026-17.3 C (0.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Marlette Lake by year The wettest day of the year at Marlette Lake, 1978 to 2026. The record is 119.4 mm (4.7 in) in 1986, marked on the chart; the median year is 50.8 mm (2.0 in). 25507510012519801990200020102020Record: 119.4 mm (4.7 in) in 1986
The wettest day of the year at Marlette Lake, 1978 to 2026. The record is 119.4 mm (4.7 in) in 1986, marked on the chart; the median year is 50.8 mm (2.0 in).
Wettest day (Rx1day) at Marlette Lake by year
YearWettest day (Rx1day)
197858.4 mm (2.3 in)
197930.5 mm (1.2 in)
198048.3 mm (1.9 in)
198163.5 mm (2.5 in)
198296.5 mm (3.8 in)
198343.2 mm (1.7 in)
198438.1 mm (1.5 in)
198538.1 mm (1.5 in)
1986119.4 mm (4.7 in)
198743.2 mm (1.7 in)
198845.7 mm (1.8 in)
198935.6 mm (1.4 in)
199033.0 mm (1.3 in)
199145.7 mm (1.8 in)
199271.1 mm (2.8 in)
199378.7 mm (3.1 in)
199468.6 mm (2.7 in)
199573.7 mm (2.9 in)
199655.9 mm (2.2 in)
199778.7 mm (3.1 in)
199858.4 mm (2.3 in)
199963.5 mm (2.5 in)
200045.7 mm (1.8 in)
200161.0 mm (2.4 in)
200238.1 mm (1.5 in)
200348.3 mm (1.9 in)
200448.3 mm (1.9 in)
200566.0 mm (2.6 in)
200650.8 mm (2.0 in)
200735.6 mm (1.4 in)
200881.3 mm (3.2 in)
200945.7 mm (1.8 in)
201063.5 mm (2.5 in)
201145.7 mm (1.8 in)
201253.3 mm (2.1 in)
201330.5 mm (1.2 in)
201483.8 mm (3.3 in)
201553.3 mm (2.1 in)
201663.5 mm (2.5 in)
201796.5 mm (3.8 in)
201848.3 mm (1.9 in)
201950.8 mm (2.0 in)
202040.6 mm (1.6 in)
202178.7 mm (3.1 in)
202296.5 mm (3.8 in)
202350.8 mm (2.0 in)
202448.3 mm (1.9 in)
202563.5 mm (2.5 in)
202643.2 mm (1.7 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Marlette Lake by year The wettest five days of the year at Marlette Lake, 1978 to 2026. The record is 381.1 mm (15.0 in) in 1986, marked on the chart; the median year is 114.3 mm (4.5 in). 010020030040019801990200020102020Record: 381.1 mm (15.0 in) in 1986
The wettest five days of the year at Marlette Lake, 1978 to 2026. The record is 381.1 mm (15.0 in) in 1986, marked on the chart; the median year is 114.3 mm (4.5 in).
Wettest five days (Rx5day) at Marlette Lake by year
YearWettest five days (Rx5day)
197881.2 mm (3.2 in)
197996.4 mm (3.8 in)
1980175.3 mm (6.9 in)
1981129.6 mm (5.1 in)
1982170.2 mm (6.7 in)
1983121.9 mm (4.8 in)
198483.9 mm (3.3 in)
198583.8 mm (3.3 in)
1986381.1 mm (15.0 in)
198768.6 mm (2.7 in)
198883.8 mm (3.3 in)
198983.9 mm (3.3 in)
199071.1 mm (2.8 in)
1991134.6 mm (5.3 in)
1992187.9 mm (7.4 in)
1993137.1 mm (5.4 in)
1994109.2 mm (4.3 in)
1995152.5 mm (6.0 in)
1996157.4 mm (6.2 in)
1997172.7 mm (6.8 in)
1998111.7 mm (4.4 in)
1999170.2 mm (6.7 in)
2000114.3 mm (4.5 in)
2001114.3 mm (4.5 in)
200296.5 mm (3.8 in)
200376.2 mm (3.0 in)
2004106.7 mm (4.2 in)
2005142.3 mm (5.6 in)
2006180.4 mm (7.1 in)
200778.8 mm (3.1 in)
2008142.3 mm (5.6 in)
2009104.1 mm (4.1 in)
2010142.3 mm (5.6 in)
2011101.6 mm (4.0 in)
2012114.2 mm (4.5 in)
201350.8 mm (2.0 in)
2014160.0 mm (6.3 in)
201596.6 mm (3.8 in)
2016104.1 mm (4.1 in)
2017228.5 mm (9.0 in)
2018106.7 mm (4.2 in)
2019155.0 mm (6.1 in)
2020104.2 mm (4.1 in)
2021177.9 mm (7.0 in)
2022162.5 mm (6.4 in)
2023137.1 mm (5.4 in)
2024134.7 mm (5.3 in)
202588.8 mm (3.5 in)
202689.0 mm (3.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Marlette Lake by year The longest dry spell of the year at Marlette Lake, 1978 to 2026. The record is 132 days in 1986, marked on the chart; the median year is 64 days. 05010015019801990200020102020Record: 132 days in 1986
The longest dry spell of the year at Marlette Lake, 1978 to 2026. The record is 132 days in 1986, marked on the chart; the median year is 64 days.
Longest dry spell (CDD) at Marlette Lake by year
YearLongest dry spell (CDD)
197815 days
197938 days
198078 days
1981104 days
198229 days
198321 days
198438 days
198577 days
1986132 days
1987116 days
1988110 days
198960 days
199033 days
199127 days
199248 days
1993111 days
1994127 days
199564 days
199638 days
199742 days
199841 days
199962 days
200052 days
200155 days
200277 days
200377 days
2004110 days
200594 days
2006126 days
2007105 days
200874 days
200960 days
201054 days
201172 days
201248 days
201372 days
201458 days
201553 days
2016110 days
201753 days
201868 days
201945 days
202064 days
202164 days
202270 days
202352 days
202469 days
202578 days
202645 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

34 years with a frost

Across 34 years with a frost, the median last spring frost at Marlette Lake falls on 16 June and the median first autumn frost on 22 September, which leaves a median of 100 days between them.

Fitted over all years, the growing season changes by +14.1 days per decade at this station.

Frost dates and growing season at Marlette Lake
MeasureMedian, all yearsEarliest periodRecent period (1995 to 2025)Recent against earliestFitted trend
Last spring frost16 Junen/a13 Junen/a-3.0 days per decade
First autumn frost22 Septembern/a25 Septembern/a+11.1 days per decade
Growing days100 daysn/a103 daysn/a+14.1 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

47 years, 1979 to 2025

A day with at least 53.8 mm (2.1 in) of rain is expected about once in 2 years. A day with at least 127.1 mm (5.0 in) of rain is expected about once in 100 years.

Rainfall return levels at Marlette Lake: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years53.8 mm (2.1 in)
5 years71.5 mm (2.8 in)
10 years84.0 mm (3.3 in)
25 years100.6 mm (4.0 in)
50 years113.6 mm (4.5 in)Longer than the 47 years of record
100 years127.1 mm (5.0 in)Longer than the 47 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, 47 years of values from 1979 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: 119.4 mm (4.7 in) in 1986; 96.5 mm (3.8 in) in 1982; 96.5 mm (3.8 in) in 2017.

Download the Data

  • Data for Marlette Lake standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Marlette Lake 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 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-16).