Built 2026-10-15 (15 October 2026)

Morwell (Latrobe Valley Airpor Weather Records (ASN00085280)

Record envelope, standing records and threshold days for Morwell (Latrobe Valley Airpor (ASN00085280), Australia, with 43 years of record.

Key Facts for Morwell (Latrobe Valley Airpor

  • Morwell (Latrobe Valley Airpor (ASN00085280) is a weather station in Australia at -38.21 latitude and 146.47 longitude, 56 m (183 ft) above sea level.
  • The station reports from 1984 to 2026, 43 years of record.
  • 1,464 records set at Morwell (Latrobe Valley Airpor still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Morwell (Latrobe Valley Airpor set a daily record precipitation of 32.6 mm (1.3 in) on 2 October 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Australia, -38.21 latitude, 146.47 longitude.
  • Elevation: 56 m (183 ft).
  • Period of record: 1984 to 2026, 43 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

15 days at or beyond a record
Daily record high and record low at Morwell (Latrobe Valley Airpor, with 2026 drawn through them The band shows the record high and record low for each calendar day at Morwell (Latrobe Valley Airpor. The lines show the 2026 daily maximum and minimum. 15 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Morwell (Latrobe Valley Airpor. The lines show the 2026 daily maximum and minimum. 15 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Morwell (Latrobe Valley Airpor, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan45.4 C (113.7 F)1.8 C (35.2 F)40.1 C (104.2 F)4.7 C (40.5 F)
Feb46.3 C (115.3 F)1.9 C (35.4 F)36.7 C (98.1 F)2.9 C (37.2 F)
Mar40.4 C (104.7 F)1.9 C (35.4 F)32.1 C (89.8 F)3.6 C (38.5 F)
Apr35.0 C (95.0 F)-0.5 C (31.1 F)28.8 C (83.8 F)0.6 C (33.1 F)
May27.2 C (81.0 F)-3.9 C (25.0 F)27.2 C (81.0 F)0.9 C (33.6 F)
Jun23.5 C (74.3 F)-3.6 C (25.5 F)20.6 C (69.1 F)0.1 C (32.2 F)
Jul22.0 C (71.6 F)-4.8 C (23.4 F)17.1 C (62.8 F)-0.9 C (30.4 F)
Aug26.8 C (80.2 F)-3.4 C (25.9 F)18.3 C (64.9 F)-1.7 C (28.9 F)
Sep31.4 C (88.5 F)-2.6 C (27.3 F)28.3 C (82.9 F)-1.1 C (30.0 F)
Oct35.1 C (95.2 F)-2.3 C (27.9 F)22.2 C (72.0 F)10.7 C (51.3 F)
Nov38.6 C (101.5 F)0.6 C (33.1 F)n/an/a
Dec42.2 C (108.0 F)1.7 C (35.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Morwell (Latrobe Valley Airpor by the year they were set 1,464 records at Morwell (Latrobe Valley Airpor still stand. 2024 holds the most, with 54. 02040601984: 371985: 311986: 461987: 401988: 271989: 191990: 331991: 421992: 381993: 251994: 521995: 441996: 291997: 311998: 401999: 402000: 352001: 212002: 392003: 312004: 292005: 332006: 432007: 412008: 412009: 432010: 222011: 212012: 182013: 262014: 402015: 362016: 322017: 292018: 362019: 472020: 342021: 372022: 232023: 312024: 542025: 322026: 16198419891994199920042009201420192024
1,464 records at Morwell (Latrobe Valley Airpor still stand. 2024 holds the most, with 54.
Standing records at Morwell (Latrobe Valley Airpor by the year they were set
Year setStanding records
198437
198531
198646
198740
198827
198919
199033
199142
199238
199325
199452
199544
199629
199731
199840
199940
200035
200121
200239
200331
200429
200533
200643
200741
200841
200943
201022
201121
201218
201326
201440
201536
201632
201729
201836
201947
202034
202137
202223
202331
202454
202532
202616

All-Time Record Progression

4 new records
When Morwell (Latrobe Valley Airpor set new all-time records 4 all-time records were set at Morwell (Latrobe Valley Airpor between 2 July 2017 and 4 October 2023. Each dot is a new record. Record low minimum temperatureRecord high minimum temperatureRecord daily precipitation2 July 2017: Record low minimum temperature -4.4 C (24.1 F)3 July 2017: Record low minimum temperature -4.8 C (23.4 F)1 February 2020: Record high minimum temperature 23.2 C (73.8 F)4 October 2023: Record daily precipitation 96.0 mm (3.8 in)2020
4 all-time records were set at Morwell (Latrobe Valley Airpor between 2 July 2017 and 4 October 2023. Each dot is a new record.
When Morwell (Latrobe Valley Airpor set new all-time records
DateKindDetail
2017-07-02Record low minimum temperatureRecord low minimum temperature -4.4 C (24.1 F)
2017-07-03Record low minimum temperatureRecord low minimum temperature -4.8 C (23.4 F)
2020-02-01Record high minimum temperatureRecord high minimum temperature 23.2 C (73.8 F)
2023-10-04Record daily precipitationRecord daily precipitation 96.0 mm (3.8 in)

Wettest Day of Each Month

Oct: 96.0 mm (3.8 in)
Record daily precipitation for each month at Morwell (Latrobe Valley Airpor The wettest day on record for each calendar month at Morwell (Latrobe Valley Airpor. The most was 96.0 mm (3.8 in) on 4 October 2023. 0255075100 Jan: 62.4 mm (2.5 in), 6 January 1991 Jan Feb: 55.0 mm (2.2 in), 3 February 2005 Feb Mar: 58.0 mm (2.3 in), 7 March 2010 Mar Apr: 70.0 mm (2.8 in), 12 April 2011 Apr May: 56.8 mm (2.2 in), 18 May 1988 May Jun: 55.4 mm (2.2 in), 10 June 2021 Jun Jul: 36.4 mm (1.4 in), 6 July 2016 Jul Aug: 40.8 mm (1.6 in), 28 August 2015 Aug Sep: 35.0 mm (1.4 in), 4 September 2021 Sep Oct: 96.0 mm (3.8 in), 4 October 2023 Oct Nov: 57.2 mm (2.3 in), 12 November 1998 Nov Dec: 56.6 mm (2.2 in), 11 December 1988 Dec
The wettest day on record for each calendar month at Morwell (Latrobe Valley Airpor. The most was 96.0 mm (3.8 in) on 4 October 2023.
Record daily precipitation for each month at Morwell (Latrobe Valley Airpor
MonthRecord daily precipitation (mm)Date
Jan62.4 mm (2.5 in)6 January 1991
Feb55.0 mm (2.2 in)3 February 2005
Mar58.0 mm (2.3 in)7 March 2010
Apr70.0 mm (2.8 in)12 April 2011
May56.8 mm (2.2 in)18 May 1988
Jun55.4 mm (2.2 in)10 June 2021
Jul36.4 mm (1.4 in)6 July 2016
Aug40.8 mm (1.6 in)28 August 2015
Sep35.0 mm (1.4 in)4 September 2021
Oct96.0 mm (3.8 in)4 October 2023
Nov57.2 mm (2.3 in)12 November 1998
Dec56.6 mm (2.2 in)11 December 1988

Period of Record Coverage

1984 to 2026
Days with data per year at Morwell (Latrobe Valley Airpor 43 years of record at Morwell (Latrobe Valley Airpor, 1984 to 2026. 1 years have data for under 90 percent of days and are left out of rankings: 2026. 1984: 357 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 352 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 352 of 365 days1996: 364 of 366 days1997: 354 of 365 days1998: 355 of 365 days1999: 341 of 365 days2000: 356 of 366 days2001: 358 of 365 days2002: 359 of 365 days2003: 359 of 365 days2004: 350 of 366 days2005: 362 of 365 days2006: 360 of 365 days2007: 357 of 365 days2008: 363 of 366 days2009: 365 of 365 days2010: 364 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 364 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 359 of 366 days2021: 364 of 365 days2022: 365 of 365 days2023: 362 of 365 days2024: 363 of 366 days2025: 364 of 365 days2026: 273 of 365 days1990200020102020
43 years of record at Morwell (Latrobe Valley Airpor, 1984 to 2026. 1 years have data for under 90 percent of days and are left out of rankings: 2026.
Days with data per year at Morwell (Latrobe Valley Airpor
YearDays with dataShare of yearComplete
198435798%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
1991365100%Yes
199235296%Yes
1993365100%Yes
1994365100%Yes
199535296%Yes
199636499%Yes
199735497%Yes
199835597%Yes
199934193%Yes
200035697%Yes
200135898%Yes
200235998%Yes
200335998%Yes
200435096%Yes
200536299%Yes
200636099%Yes
200735798%Yes
200836399%Yes
2009365100%Yes
2010364100%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014364100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
202035998%Yes
2021364100%Yes
2022365100%Yes
202336299%Yes
202436399%Yes
2025364100%Yes
202627375%No

Latest Records

20
Latest records at Morwell (Latrobe Valley Airpor
DateStationRecordValueBeat old record byOld record stoodSignificance
2 October 2026Morwell (Latrobe Valley Airpor, AUdaily rain (Provisional)32.6 mm (1.3 in)13.6 mm (0.5 in)32 years32 of 100 (Routine)
25 September 2026Morwell (Latrobe Valley Airpor, AUdaily high max (Provisional)24.8 C (76.6 F)0.2 C (0.4 F)39 years15 of 100 (Routine)
20 September 2026Morwell (Latrobe Valley Airpor, AUdaily high max (Provisional)28.3 C (82.9 F)1.7 C (3.1 F)7 years10 of 100 (Routine)
13 September 2026Morwell (Latrobe Valley Airpor, AUdaily high max (Tie, Provisional)25.6 C (78.1 F)tie17 years2 of 100 (Routine)
5 August 2026Morwell (Latrobe Valley Airpor, AUdaily rain12.0 mm (0.5 in)0.6 mm (0.02 in)5 years6 of 100 (Routine)
16 July 2026Morwell (Latrobe Valley Airpor, AUdaily high min9.7 C (49.5 F)0.4 C (0.7 F)7 years7 of 100 (Routine)
14 July 2026Morwell (Latrobe Valley Airpor, AUdaily high min11.0 C (51.8 F)1.1 C (2.0 F)35 years17 of 100 (Routine)
21 June 2026Morwell (Latrobe Valley Airpor, AUdaily rain24.6 mm (1.0 in)13.2 mm (0.5 in)15 years20 of 100 (Routine)
19 June 2026Morwell (Latrobe Valley Airpor, AUdaily high max18.0 C (64.4 F)0.5 C (0.9 F)29 years14 of 100 (Routine)
18 June 2026Morwell (Latrobe Valley Airpor, AUdaily high max19.8 C (67.6 F)1.7 C (3.1 F)32 years21 of 100 (Routine)
17 June 2026Morwell (Latrobe Valley Airpor, AUdaily high max (Tie)17.7 C (63.9 F)tie36 years3 of 100 (Routine)
16 June 2026Morwell (Latrobe Valley Airpor, AUdaily high max20.6 C (69.1 F)2.6 C (4.7 F)3 years16 of 100 (Routine)
29 May 2026Morwell (Latrobe Valley Airpor, AUdaily high min11.7 C (53.1 F)1.1 C (2.0 F)36 years18 of 100 (Routine)
27 May 2026Morwell (Latrobe Valley Airpor, AUdaily high min (Tie)11.8 C (53.2 F)tie16 years2 of 100 (Routine)
19 May 2026Morwell (Latrobe Valley Airpor, AUdaily high min11.6 C (52.9 F)0.5 C (0.9 F)9 years7 of 100 (Routine)
7 May 2026Morwell (Latrobe Valley Airpor, AUdaily rain17.8 mm (0.7 in)4.8 mm (0.19 in)8 years15 of 100 (Routine)
4 May 2026Morwell (Latrobe Valley Airpor, AUdaily rain19.8 mm (0.8 in)0.4 mm (0.02 in)19 years9 of 100 (Routine)
1 May 2026Morwell (Latrobe Valley Airpor, AUmonthly high max27.2 C (81.0 F)0.5 C (0.9 F)28 years23 of 100 (Routine)
24 April 2026Morwell (Latrobe Valley Airpor, AUdaily low min (Tie)2.3 C (36.1 F)tie33 years3 of 100 (Routine)
19 April 2026Morwell (Latrobe Valley Airpor, AUdaily low min0.6 C (33.1 F)1.4 C (2.5 F)35 years18 of 100 (Routine)

Climate Trend

40 complete years, 1984 to 2025
Annual mean temperature at Morwell (Latrobe Valley Airpor as warming stripes, 1984 to 2025 One stripe for each of 40 complete years at Morwell (Latrobe Valley Airpor, 1984 to 2025. Blue stripes are years cooler than the station's own mean of 14.2 C (57.6 F); red stripes are warmer. The coolest year was 1984, at 13.2 C (55.8 F), and the warmest was 2007, at 15.0 C (58.9 F). The strongest colour marks a difference of 1.1 C (2.0 F). 1984: 13.2 C, -1.0 C from the station mean1985: 13.8 C, -0.5 C from the station mean1986: 13.3 C, -0.9 C from the station mean1987: 13.7 C, -0.6 C from the station mean1988: 14.8 C, +0.5 C from the station mean1989: 14.1 C, -0.1 C from the station mean1990: 14.4 C, +0.2 C from the station mean1991: 14.0 C, -0.2 C from the station mean1993: 14.1 C, -0.1 C from the station mean1994: 13.6 C, -0.7 C from the station mean1996: 13.5 C, -0.8 C from the station mean1997: 14.0 C, -0.3 C from the station mean1998: 13.9 C, -0.3 C from the station mean1999: 14.4 C, +0.1 C from the station mean2000: 14.3 C, 0.0 C from the station mean2001: 14.3 C, +0.1 C from the station mean2002: 14.0 C, -0.2 C from the station mean2003: 14.1 C, -0.2 C from the station mean2004: 14.1 C, -0.2 C from the station mean2005: 14.5 C, +0.3 C from the station mean2006: 14.1 C, -0.1 C from the station mean2007: 15.0 C, +0.7 C from the station mean2008: 14.2 C, 0.0 C from the station mean2009: 14.7 C, +0.5 C from the station mean2010: 14.3 C, +0.1 C from the station mean2011: 14.2 C, 0.0 C from the station mean2012: 14.1 C, -0.1 C from the station mean2013: 14.7 C, +0.5 C from the station mean2014: 14.9 C, +0.7 C from the station mean2015: 14.4 C, +0.2 C from the station mean2016: 14.9 C, +0.7 C from the station mean2017: 14.7 C, +0.4 C from the station mean2018: 14.8 C, +0.5 C from the station mean2019: 14.8 C, +0.6 C from the station mean2020: 14.0 C, -0.2 C from the station mean2021: 14.1 C, -0.2 C from the station mean2022: 14.4 C, +0.2 C from the station mean2023: 14.5 C, +0.3 C from the station mean2024: 14.5 C, +0.3 C from the station mean2025: 14.4 C, +0.1 C from the station mean198419901995200020052010201520202025
One stripe for each of 40 complete years at Morwell (Latrobe Valley Airpor, 1984 to 2025. Blue stripes are years cooler than the station's own mean of 14.2 C (57.6 F); red stripes are warmer. The coolest year was 1984, at 13.2 C (55.8 F), and the warmest was 2007, at 15.0 C (58.9 F). The strongest colour marks a difference of 1.1 C (2.0 F).
Annual mean temperature at Morwell (Latrobe Valley Airpor as warming stripes, 1984 to 2025
YearAnnual mean temperatureDifference from the station mean
198413.2 C-1.01 C
198513.8 C-0.50 C
198613.3 C-0.91 C
198713.7 C-0.60 C
198814.8 C+0.52 C
198914.1 C-0.14 C
199014.4 C+0.16 C
199114.0 C-0.24 C
199314.1 C-0.15 C
199413.6 C-0.67 C
199613.5 C-0.79 C
199714.0 C-0.26 C
199813.9 C-0.31 C
199914.4 C+0.13 C
200014.3 C+0.02 C
200114.3 C+0.09 C
200214.0 C-0.24 C
200314.1 C-0.19 C
200414.1 C-0.16 C
200514.5 C+0.26 C
200614.1 C-0.11 C
200715.0 C+0.71 C
200814.2 C-0.01 C
200914.7 C+0.47 C
201014.3 C+0.09 C
201114.2 C-0.04 C
201214.1 C-0.13 C
201314.7 C+0.46 C
201414.9 C+0.69 C
201514.4 C+0.17 C
201614.9 C+0.68 C
201714.7 C+0.42 C
201814.8 C+0.52 C
201914.8 C+0.57 C
202014.0 C-0.23 C
202114.1 C-0.20 C
202214.4 C+0.15 C
202314.5 C+0.29 C
202414.5 C+0.26 C
202514.4 C+0.14 C

The annual mean temperature here has risen by 0.2 C (0.1 to 0.3) per decade over 1984 to 2025. In Fahrenheit: 0.4 F (0.2 to 0.5) per decade. The slope is a straight line fitted to 40 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Morwell (Latrobe Valley Airpor
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.2 C (0.1 to 0.3) per decade0.4 F (0.2 to 0.5) per decade1984 to 202540Rise
Mean daily maximum0.3 C (0.2 to 0.4) per decade0.6 F (0.3 to 0.8) per decade1984 to 202540Rise
Mean daily minimum0.11 C (0.02 to 0.21) per decade0.20 F (0.03 to 0.37) per decade1984 to 202540Rise

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

1984 to 2026
Yearly extremes at Morwell (Latrobe Valley Airpor: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)46.3 C (115.3 F)200940.0 C (104.0 F)43
Coldest night (TNn)-4.8 C (23.4 F)2017-2.7 C (27.1 F)43
Wettest day (Rx1day)96.0 mm (3.8 in)202339.4 mm (1.6 in)43
Wettest five days (Rx5day)129.6 mm (5.1 in)202366.4 mm (2.6 in)43
Longest dry spell (CDD)35 days200919 days43

Hottest day (TXx)

Hottest day (TXx) at Morwell (Latrobe Valley Airpor by year The hottest day of the year at Morwell (Latrobe Valley Airpor, 1984 to 2026. The record is 46.3 C (115.3 F) in 2009, marked on the chart; the median year is 40.0 C (104.0 F). 30354045501990200020102020Record: 46.3 C (115.3 F) in 2009
The hottest day of the year at Morwell (Latrobe Valley Airpor, 1984 to 2026. The record is 46.3 C (115.3 F) in 2009, marked on the chart; the median year is 40.0 C (104.0 F).
Hottest day (TXx) at Morwell (Latrobe Valley Airpor by year
YearHottest day (TXx)
198435.2 C (95.4 F)
198541.7 C (107.1 F)
198638.6 C (101.5 F)
198738.6 C (101.5 F)
198841.6 C (106.9 F)
198937.5 C (99.5 F)
199040.0 C (104.0 F)
199140.1 C (104.2 F)
199239.4 C (102.9 F)
199338.7 C (101.7 F)
199438.9 C (102.0 F)
199538.2 C (100.8 F)
199633.6 C (92.5 F)
199739.8 C (103.6 F)
199840.7 C (105.3 F)
199937.4 C (99.3 F)
200040.2 C (104.4 F)
200139.8 C (103.6 F)
200238.0 C (100.4 F)
200343.2 C (109.8 F)
200439.0 C (102.2 F)
200539.2 C (102.6 F)
200642.2 C (108.0 F)
200740.3 C (104.5 F)
200840.4 C (104.7 F)
200946.3 C (115.3 F)
201040.1 C (104.2 F)
201140.5 C (104.9 F)
201237.9 C (100.2 F)
201341.2 C (106.2 F)
201444.1 C (111.4 F)
201541.4 C (106.5 F)
201640.6 C (105.1 F)
201737.8 C (100.0 F)
201840.6 C (105.1 F)
201945.4 C (113.7 F)
202042.7 C (108.9 F)
202140.5 C (104.9 F)
202237.7 C (99.9 F)
202339.5 C (103.1 F)
202439.3 C (102.7 F)
202540.0 C (104.0 F)
202640.1 C (104.2 F)

Coldest night (TNn)

Coldest night (TNn) at Morwell (Latrobe Valley Airpor by year The coldest night of the year at Morwell (Latrobe Valley Airpor, 1984 to 2026. The record is -4.8 C (23.4 F) in 2017, marked on the chart; the median year is -2.7 C (27.1 F). -6-4-201990200020102020Record: -4.8 C (23.4 F) in 2017
The coldest night of the year at Morwell (Latrobe Valley Airpor, 1984 to 2026. The record is -4.8 C (23.4 F) in 2017, marked on the chart; the median year is -2.7 C (27.1 F).
Coldest night (TNn) at Morwell (Latrobe Valley Airpor by year
YearColdest night (TNn)
1984-3.0 C (26.6 F)
1985-2.7 C (27.1 F)
1986-3.6 C (25.5 F)
1987-3.0 C (26.6 F)
1988-0.9 C (30.4 F)
1989-2.0 C (28.4 F)
1990-1.6 C (29.1 F)
1991-0.9 C (30.4 F)
1992-3.4 C (25.9 F)
1993-1.6 C (29.1 F)
1994-3.5 C (25.7 F)
1995-2.9 C (26.8 F)
1996-1.0 C (30.2 F)
1997-3.0 C (26.6 F)
1998-3.2 C (26.2 F)
1999-2.7 C (27.1 F)
2000-2.0 C (28.4 F)
2001-2.0 C (28.4 F)
2002-3.0 C (26.6 F)
2003-3.3 C (26.1 F)
2004-2.5 C (27.5 F)
2005-3.1 C (26.4 F)
2006-2.5 C (27.5 F)
2007-2.2 C (28.0 F)
2008-2.6 C (27.3 F)
2009-2.7 C (27.1 F)
2010-3.1 C (26.4 F)
2011-2.4 C (27.7 F)
2012-2.4 C (27.7 F)
2013-1.6 C (29.1 F)
2014-3.0 C (26.6 F)
2015-3.3 C (26.1 F)
2016-0.7 C (30.7 F)
2017-4.8 C (23.4 F)
2018-3.2 C (26.2 F)
2019-2.5 C (27.5 F)
2020-2.5 C (27.5 F)
2021-2.8 C (27.0 F)
2022-1.8 C (28.8 F)
2023-2.6 C (27.3 F)
2024-3.5 C (25.7 F)
2025-3.9 C (25.0 F)
2026-1.7 C (28.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Morwell (Latrobe Valley Airpor by year The wettest day of the year at Morwell (Latrobe Valley Airpor, 1984 to 2026. The record is 96.0 mm (3.8 in) in 2023, marked on the chart; the median year is 39.4 mm (1.6 in). 204060801001990200020102020Record: 96.0 mm (3.8 in) in 2023
The wettest day of the year at Morwell (Latrobe Valley Airpor, 1984 to 2026. The record is 96.0 mm (3.8 in) in 2023, marked on the chart; the median year is 39.4 mm (1.6 in).
Wettest day (Rx1day) at Morwell (Latrobe Valley Airpor by year
YearWettest day (Rx1day)
198462.7 mm (2.5 in)
198540.2 mm (1.6 in)
198636.0 mm (1.4 in)
198731.4 mm (1.2 in)
198856.8 mm (2.2 in)
198947.8 mm (1.9 in)
199031.2 mm (1.2 in)
199162.4 mm (2.5 in)
199228.6 mm (1.1 in)
199333.4 mm (1.3 in)
199450.0 mm (2.0 in)
199543.4 mm (1.7 in)
199635.2 mm (1.4 in)
199732.2 mm (1.3 in)
199857.2 mm (2.3 in)
199928.0 mm (1.1 in)
200029.8 mm (1.2 in)
200156.0 mm (2.2 in)
200230.0 mm (1.2 in)
200321.6 mm (0.9 in)
200439.0 mm (1.5 in)
200555.0 mm (2.2 in)
200622.2 mm (0.9 in)
200741.8 mm (1.6 in)
200835.0 mm (1.4 in)
200927.0 mm (1.1 in)
201058.0 mm (2.3 in)
201170.0 mm (2.8 in)
201239.4 mm (1.6 in)
201343.2 mm (1.7 in)
201438.2 mm (1.5 in)
201540.8 mm (1.6 in)
201649.6 mm (2.0 in)
201744.4 mm (1.7 in)
201821.2 mm (0.8 in)
201931.0 mm (1.2 in)
202040.4 mm (1.6 in)
202155.4 mm (2.2 in)
202236.4 mm (1.4 in)
202396.0 mm (3.8 in)
202438.4 mm (1.5 in)
202549.8 mm (2.0 in)
202632.6 mm (1.3 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Morwell (Latrobe Valley Airpor by year The wettest five days of the year at Morwell (Latrobe Valley Airpor, 1984 to 2026. The record is 129.6 mm (5.1 in) in 2023, marked on the chart; the median year is 66.4 mm (2.6 in). 2550751001251501990200020102020Record: 129.6 mm (5.1 in) in 2023
The wettest five days of the year at Morwell (Latrobe Valley Airpor, 1984 to 2026. The record is 129.6 mm (5.1 in) in 2023, marked on the chart; the median year is 66.4 mm (2.6 in).
Wettest five days (Rx5day) at Morwell (Latrobe Valley Airpor by year
YearWettest five days (Rx5day)
198481.7 mm (3.2 in)
1985103.4 mm (4.1 in)
198661.2 mm (2.4 in)
198753.0 mm (2.1 in)
198876.0 mm (3.0 in)
198972.8 mm (2.9 in)
199063.2 mm (2.5 in)
1991118.6 mm (4.7 in)
199258.4 mm (2.3 in)
199366.4 mm (2.6 in)
199467.0 mm (2.6 in)
1995108.4 mm (4.3 in)
199646.0 mm (1.8 in)
199755.4 mm (2.2 in)
199879.2 mm (3.1 in)
199937.6 mm (1.5 in)
200061.2 mm (2.4 in)
2001119.0 mm (4.7 in)
200241.0 mm (1.6 in)
200338.6 mm (1.5 in)
200459.4 mm (2.3 in)
200568.6 mm (2.7 in)
200635.2 mm (1.4 in)
200767.4 mm (2.7 in)
200843.0 mm (1.7 in)
200958.4 mm (2.3 in)
201075.6 mm (3.0 in)
201192.0 mm (3.6 in)
201267.8 mm (2.7 in)
201384.8 mm (3.3 in)
201456.6 mm (2.2 in)
201558.6 mm (2.3 in)
201685.6 mm (3.4 in)
201769.2 mm (2.7 in)
201845.6 mm (1.8 in)
201975.4 mm (3.0 in)
202095.8 mm (3.8 in)
202195.4 mm (3.8 in)
202259.2 mm (2.3 in)
2023129.6 mm (5.1 in)
202446.8 mm (1.8 in)
202563.0 mm (2.5 in)
202652.2 mm (2.1 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Morwell (Latrobe Valley Airpor by year The longest dry spell of the year at Morwell (Latrobe Valley Airpor, 1984 to 2026. The record is 35 days in 2009, marked on the chart; the median year is 19 days. 102030401990200020102020Record: 35 days in 2009
The longest dry spell of the year at Morwell (Latrobe Valley Airpor, 1984 to 2026. The record is 35 days in 2009, marked on the chart; the median year is 19 days.
Longest dry spell (CDD) at Morwell (Latrobe Valley Airpor by year
YearLongest dry spell (CDD)
198418 days
198520 days
198629 days
198716 days
198819 days
198921 days
199031 days
199121 days
199217 days
199316 days
199417 days
199513 days
199619 days
199725 days
199824 days
199918 days
200022 days
200125 days
200222 days
200325 days
200422 days
200516 days
200628 days
200719 days
200829 days
200935 days
201018 days
201115 days
201217 days
201317 days
201425 days
201516 days
201618 days
201727 days
201820 days
201921 days
202011 days
202112 days
202215 days
202317 days
202419 days
202519 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

40 years with a frost

Across 40 years with a frost, the median last spring frost at Morwell (Latrobe Valley Airpor falls on 8 September and the median first autumn frost on 30 May, which leaves a median of 261 days between them.

Fitted over all years, the growing season changes by -6.2 days per decade at this station.

Frost dates and growing season at Morwell (Latrobe Valley Airpor
MeasureMedian, all yearsEarliest periodRecent period (1996 to 2025)Recent against earliestFitted trend
Last spring frost8 Septembern/a10 Septembern/a+4.2 days per decade
First autumn frost30 Mayn/a25 Mayn/a-2.0 days per decade
Growing days261 daysn/a257 daysn/a-6.2 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, 1984 to 2025

A day with at least 39.9 mm (1.6 in) of rain is expected about once in 2 years. A day with at least 90.4 mm (3.6 in) of rain is expected about once in 100 years.

Rainfall return levels at Morwell (Latrobe Valley Airpor: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years39.9 mm (1.6 in)
5 years52.9 mm (2.1 in)
10 years61.7 mm (2.4 in)
25 years73.1 mm (2.9 in)
50 years81.7 mm (3.2 in)Longer than the 42 years of record
100 years90.4 mm (3.6 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 1984 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: 96.0 mm (3.8 in) in 2023; 70.0 mm (2.8 in) in 2011; 62.7 mm (2.5 in) in 1984.

Station Changes

No change in the annual mean temperature of this station was found against its neighbours.

Download the Data

  • Data for Morwell (Latrobe Valley Airpor standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Morwell (Latrobe Valley Airpor 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).