Built 2026-10-15 (15 October 2026)

Casterton (Warrock) Weather Records (ASN00090020)

Record envelope, standing records and threshold days for Casterton (Warrock) (ASN00090020), Australia, with 147 years of record.

Key Facts for Casterton (Warrock)

  • Casterton (Warrock) (ASN00090020) is a weather station in Australia at -37.44 latitude and 141.34 longitude, 115 m (377 ft) above sea level.
  • The station reports from 1880 to 2026, 147 years of record.
  • 0 records set at Casterton (Warrock) still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Casterton (Warrock) set a daily record precipitation of 31.0 mm (1.2 in) on 25 June 2025.

About the Station

  • Location: Australia, -37.44 latitude, 141.34 longitude.
  • Elevation: 115 m (377 ft).
  • Period of record: 1880 to 2026, 147 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Casterton (Warrock), with 2026 drawn through them The band shows the record high and record low for each calendar day at Casterton (Warrock). The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 000111 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Casterton (Warrock). 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 Casterton (Warrock), with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jann/an/an/an/a
Febn/an/an/an/a
Marn/an/an/an/a
Aprn/an/an/an/a
Mayn/an/an/an/a
Junn/an/an/an/a
Juln/an/an/an/a
Augn/an/an/an/a
Sepn/an/an/an/a
Octn/an/an/an/a
Novn/an/an/an/a
Decn/an/an/an/a

Which Years Hold Standing Records

0 standing records
Standing records at Casterton (Warrock) by the year they were set 0 records at Casterton (Warrock) still stand. 00000000000
0 records at Casterton (Warrock) still stand.
Standing records at Casterton (Warrock) by the year they were set
Year setStanding records

All-Time Record Progression

2 new records
When Casterton (Warrock) set new all-time records 2 all-time records were set at Casterton (Warrock) between 5 March 1910 and 7 December 1986. Each dot is a new record. Record daily precipitation5 March 1910: Record daily precipitation 97.0 mm (3.8 in)7 December 1986: Record daily precipitation 115.0 mm (4.5 in)19101920193019401950196019701980
2 all-time records were set at Casterton (Warrock) between 5 March 1910 and 7 December 1986. Each dot is a new record.
When Casterton (Warrock) set new all-time records
DateKindDetail
1910-03-05Record daily precipitationRecord daily precipitation 97.0 mm (3.8 in)
1986-12-07Record daily precipitationRecord daily precipitation 115.0 mm (4.5 in)

Wettest Day of Each Month

Dec: 115.0 mm (4.5 in)
Record daily precipitation for each month at Casterton (Warrock) The wettest day on record for each calendar month at Casterton (Warrock). The most was 115.0 mm (4.5 in) on 7 December 1986. 050100150 Jan: 111.2 mm (4.4 in), 20 January 2007 Jan Feb: 66.0 mm (2.6 in), 23 February 1945 Feb Mar: 97.0 mm (3.8 in), 5 March 1910 Mar Apr: 79.8 mm (3.1 in), 2 April 1889 Apr May: 57.7 mm (2.3 in), 16 May 1963 May Jun: 48.4 mm (1.9 in), 5 June 1988 Jun Jul: 48.3 mm (1.9 in), 22 July 1906 Jul Aug: 41.2 mm (1.6 in), 23 August 1991 Aug Sep: 42.0 mm (1.7 in), 28 September 1979 Sep Oct: 56.0 mm (2.2 in), 23 October 1985 Oct Nov: 88.6 mm (3.5 in), 16 November 1889 Nov Dec: 115.0 mm (4.5 in), 7 December 1986 Dec
The wettest day on record for each calendar month at Casterton (Warrock). The most was 115.0 mm (4.5 in) on 7 December 1986.
Record daily precipitation for each month at Casterton (Warrock)
MonthRecord daily precipitation (mm)Date
Jan111.2 mm (4.4 in)20 January 2007
Feb66.0 mm (2.6 in)23 February 1945
Mar97.0 mm (3.8 in)5 March 1910
Apr79.8 mm (3.1 in)2 April 1889
May57.7 mm (2.3 in)16 May 1963
Jun48.4 mm (1.9 in)5 June 1988
Jul48.3 mm (1.9 in)22 July 1906
Aug41.2 mm (1.6 in)23 August 1991
Sep42.0 mm (1.7 in)28 September 1979
Oct56.0 mm (2.2 in)23 October 1985
Nov88.6 mm (3.5 in)16 November 1889
Dec115.0 mm (4.5 in)7 December 1986

Latest Records

20
Latest records at Casterton (Warrock)
DateStationRecordValueBeat old record byOld record stoodSignificance
25 June 2025Casterton (Warrock), AUdaily rain31.0 mm (1.2 in)11.2 mm (0.4 in)122 years61 of 100 (Major)
7 June 2025Casterton (Warrock), AUdaily rain23.2 mm (0.9 in)0.6 mm (0.02 in)143 years20 of 100 (Routine)
1 December 2024Casterton (Warrock), AUdaily rain18.2 mm (0.7 in)4.2 mm (0.17 in)87 years20 of 100 (Routine)
7 January 2024Casterton (Warrock), AUdaily rain17.2 mm (0.7 in)7.0 mm (0.28 in)72 years20 of 100 (Routine)
25 December 2023Casterton (Warrock), AUdaily rain31.0 mm (1.2 in)9.4 mm (0.37 in)65 years42 of 100 (Notable)
24 November 2023Casterton (Warrock), AUdaily rain23.0 mm (0.9 in)0.1 mm (0.00 in)92 years20 of 100 (Routine)
13 April 2023Casterton (Warrock), AUdaily rain11.4 mm (0.4 in)1.2 mm (0.05 in)89 years20 of 100 (Routine)
7 April 2023Casterton (Warrock), AUdaily rain30.0 mm (1.2 in)11.5 mm (0.5 in)110 years58 of 100 (Notable)
3 February 2023Casterton (Warrock), AUdaily rain18.0 mm (0.7 in)6.6 mm (0.26 in)104 years20 of 100 (Routine)
9 November 2022Casterton (Warrock), AUdaily rain22.2 mm (0.9 in)1.4 mm (0.06 in)39 years20 of 100 (Routine)
1 November 2022Casterton (Warrock), AUdaily rain47.0 mm (1.9 in)1.0 mm (0.04 in)24 years18 of 100 (Routine)
24 June 2016Casterton (Warrock), AUdaily rain (Tie)20.0 mm (0.8 in)tie22 years4 of 100 (Routine)
18 March 2016Casterton (Warrock), AUdaily rain28.0 mm (1.1 in)4.6 mm (0.18 in)43 years27 of 100 (Routine)
13 January 2015Casterton (Warrock), AUdaily rain43.8 mm (1.7 in)22.4 mm (0.9 in)4 years37 of 100 (Notable)
3 May 2014Casterton (Warrock), AUdaily rain44.0 mm (1.7 in)26.7 mm (1.1 in)43 years62 of 100 (Major)
29 April 2014Casterton (Warrock), AUdaily rain24.6 mm (1.0 in)6.6 mm (0.26 in)121 years20 of 100 (Routine)
22 October 2013Casterton (Warrock), AUdaily rain20.4 mm (0.8 in)1.6 mm (0.06 in)126 years20 of 100 (Routine)
4 August 2013Casterton (Warrock), AUdaily rain15.6 mm (0.6 in)2.1 mm (0.08 in)44 years20 of 100 (Routine)
17 August 2012Casterton (Warrock), AUdaily rain21.0 mm (0.8 in)0.2 mm (0.01 in)1 year10 of 100 (Routine)
1 July 2012Casterton (Warrock), AUdaily rain26.6 mm (1.0 in)2.0 mm (0.08 in)3 years13 of 100 (Routine)

Extremes by Year

1880 to 2026
Yearly extremes at Casterton (Warrock): the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)115.0 mm (4.5 in)198632.4 mm (1.3 in)142
Wettest five days (Rx5day)147.6 mm (5.8 in)201157.3 mm (2.3 in)142
Longest dry spell (CDD)66 days192329 days142

Wettest day (Rx1day)

Wettest day (Rx1day) at Casterton (Warrock) by year The wettest day of the year at Casterton (Warrock), 1880 to 2026. The record is 115.0 mm (4.5 in) in 1986, marked on the chart; the median year is 32.4 mm (1.3 in). 05010015018801900192019401960198020002020Record: 115.0 mm (4.5 in) in 1986
The wettest day of the year at Casterton (Warrock), 1880 to 2026. The record is 115.0 mm (4.5 in) in 1986, marked on the chart; the median year is 32.4 mm (1.3 in).
Wettest day (Rx1day) at Casterton (Warrock) by year
YearWettest day (Rx1day)
188018.3 mm (0.7 in)
188122.6 mm (0.9 in)
188228.4 mm (1.1 in)
188329.0 mm (1.1 in)
188429.2 mm (1.1 in)
188524.1 mm (0.9 in)
188631.2 mm (1.2 in)
188744.5 mm (1.8 in)
188833.3 mm (1.3 in)
188988.6 mm (3.5 in)
189034.0 mm (1.3 in)
189133.8 mm (1.3 in)
189221.8 mm (0.9 in)
189335.1 mm (1.4 in)
189434.3 mm (1.4 in)
189534.8 mm (1.4 in)
189635.3 mm (1.4 in)
189726.9 mm (1.1 in)
189835.1 mm (1.4 in)
189920.1 mm (0.8 in)
190037.8 mm (1.5 in)
190121.3 mm (0.8 in)
190241.1 mm (1.6 in)
190338.1 mm (1.5 in)
190430.5 mm (1.2 in)
190530.0 mm (1.2 in)
190648.3 mm (1.9 in)
190725.7 mm (1.0 in)
190837.8 mm (1.5 in)
190930.0 mm (1.2 in)
191097.0 mm (3.8 in)
191140.1 mm (1.6 in)
191233.0 mm (1.3 in)
191357.4 mm (2.3 in)
191420.3 mm (0.8 in)
191536.8 mm (1.4 in)
191626.4 mm (1.0 in)
191733.0 mm (1.3 in)
191825.4 mm (1.0 in)
191919.1 mm (0.8 in)
192029.2 mm (1.1 in)
192127.4 mm (1.1 in)
192224.1 mm (0.9 in)
192335.6 mm (1.4 in)
192450.8 mm (2.0 in)
192527.9 mm (1.1 in)
192624.1 mm (0.9 in)
192725.4 mm (1.0 in)
192849.5 mm (1.9 in)
192924.1 mm (0.9 in)
193053.3 mm (2.1 in)
193117.8 mm (0.7 in)
193238.1 mm (1.5 in)
193344.5 mm (1.8 in)
193440.1 mm (1.6 in)
193540.6 mm (1.6 in)
193631.8 mm (1.3 in)
193729.2 mm (1.1 in)
193835.6 mm (1.4 in)
193921.1 mm (0.8 in)
194020.3 mm (0.8 in)
194145.7 mm (1.8 in)
194222.9 mm (0.9 in)
194317.8 mm (0.7 in)
194427.9 mm (1.1 in)
194566.0 mm (2.6 in)
194669.9 mm (2.8 in)
194741.9 mm (1.6 in)
194842.7 mm (1.7 in)
194934.3 mm (1.4 in)
195016.5 mm (0.6 in)
195130.5 mm (1.2 in)
195251.1 mm (2.0 in)
195326.7 mm (1.1 in)
195438.1 mm (1.5 in)
195524.9 mm (1.0 in)
195622.1 mm (0.9 in)
195734.5 mm (1.4 in)
195836.8 mm (1.4 in)
195930.5 mm (1.2 in)
196026.7 mm (1.1 in)
196135.6 mm (1.4 in)
196222.9 mm (0.9 in)
196357.7 mm (2.3 in)
196435.6 mm (1.4 in)
196525.4 mm (1.0 in)
196622.9 mm (0.9 in)
196714.0 mm (0.6 in)
196823.6 mm (0.9 in)
196931.5 mm (1.2 in)
197038.9 mm (1.5 in)
197150.3 mm (2.0 in)
197239.9 mm (1.6 in)
197342.7 mm (1.7 in)
197424.3 mm (1.0 in)
197529.0 mm (1.1 in)
197642.4 mm (1.7 in)
197756.0 mm (2.2 in)
197866.6 mm (2.6 in)
197942.0 mm (1.7 in)
198022.6 mm (0.9 in)
198127.8 mm (1.1 in)
198218.6 mm (0.7 in)
198353.0 mm (2.1 in)
198422.0 mm (0.9 in)
198556.0 mm (2.2 in)
1986115.0 mm (4.5 in)
198738.0 mm (1.5 in)
198848.4 mm (1.9 in)
198925.0 mm (1.0 in)
199024.2 mm (1.0 in)
199141.2 mm (1.6 in)
199250.4 mm (2.0 in)
199329.0 mm (1.1 in)
199424.4 mm (1.0 in)
199518.2 mm (0.7 in)
199624.2 mm (1.0 in)
199746.0 mm (1.8 in)
199823.2 mm (0.9 in)
199949.0 mm (1.9 in)
200035.0 mm (1.4 in)
200136.0 mm (1.4 in)
200218.4 mm (0.7 in)
200353.0 mm (2.1 in)
200424.6 mm (1.0 in)
200526.0 mm (1.0 in)
200620.4 mm (0.8 in)
2007111.2 mm (4.4 in)
200870.0 mm (2.8 in)
200924.6 mm (1.0 in)
201039.0 mm (1.5 in)
201188.2 mm (3.5 in)
201226.6 mm (1.0 in)
201320.4 mm (0.8 in)
201444.0 mm (1.7 in)
201543.8 mm (1.7 in)
201629.0 mm (1.1 in)
202247.0 mm (1.9 in)
202331.0 mm (1.2 in)
202437.4 mm (1.5 in)
202531.0 mm (1.2 in)
202620.0 mm (0.8 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Casterton (Warrock) by year The wettest five days of the year at Casterton (Warrock), 1880 to 2026. The record is 147.6 mm (5.8 in) in 2011, marked on the chart; the median year is 57.3 mm (2.3 in). 05010015018801900192019401960198020002020Record: 147.6 mm (5.8 in) in 2011
The wettest five days of the year at Casterton (Warrock), 1880 to 2026. The record is 147.6 mm (5.8 in) in 2011, marked on the chart; the median year is 57.3 mm (2.3 in).
Wettest five days (Rx5day) at Casterton (Warrock) by year
YearWettest five days (Rx5day)
188040.2 mm (1.6 in)
188157.9 mm (2.3 in)
188255.8 mm (2.2 in)
188363.5 mm (2.5 in)
188464.9 mm (2.6 in)
188548.0 mm (1.9 in)
188657.3 mm (2.3 in)
188789.3 mm (3.5 in)
188872.2 mm (2.8 in)
1889122.9 mm (4.8 in)
189060.6 mm (2.4 in)
189180.0 mm (3.1 in)
189255.1 mm (2.2 in)
189370.9 mm (2.8 in)
189472.9 mm (2.9 in)
189563.8 mm (2.5 in)
189650.2 mm (2.0 in)
189765.5 mm (2.6 in)
189873.7 mm (2.9 in)
189943.7 mm (1.7 in)
190044.9 mm (1.8 in)
190146.2 mm (1.8 in)
190258.8 mm (2.3 in)
190359.2 mm (2.3 in)
190457.9 mm (2.3 in)
190566.3 mm (2.6 in)
190677.8 mm (3.1 in)
190761.8 mm (2.4 in)
190875.1 mm (3.0 in)
190955.4 mm (2.2 in)
1910120.9 mm (4.8 in)
191199.5 mm (3.9 in)
191295.0 mm (3.7 in)
191366.8 mm (2.6 in)
191439.9 mm (1.6 in)
191562.0 mm (2.4 in)
191662.7 mm (2.5 in)
191742.1 mm (1.7 in)
191844.5 mm (1.8 in)
191943.6 mm (1.7 in)
192045.8 mm (1.8 in)
192149.6 mm (2.0 in)
192244.7 mm (1.8 in)
192352.3 mm (2.1 in)
192480.5 mm (3.2 in)
192549.7 mm (2.0 in)
192642.7 mm (1.7 in)
192748.3 mm (1.9 in)
192876.2 mm (3.0 in)
192944.7 mm (1.8 in)
193070.4 mm (2.8 in)
193157.2 mm (2.3 in)
193256.9 mm (2.2 in)
193382.5 mm (3.2 in)
193445.5 mm (1.8 in)
193561.5 mm (2.4 in)
193656.7 mm (2.2 in)
193755.2 mm (2.2 in)
193860.5 mm (2.4 in)
193961.5 mm (2.4 in)
194030.5 mm (1.2 in)
194188.9 mm (3.5 in)
194265.1 mm (2.6 in)
194354.3 mm (2.1 in)
194438.8 mm (1.5 in)
1945111.8 mm (4.4 in)
1946138.5 mm (5.5 in)
194773.7 mm (2.9 in)
194858.5 mm (2.3 in)
194948.5 mm (1.9 in)
195039.7 mm (1.6 in)
195161.9 mm (2.4 in)
195263.3 mm (2.5 in)
195342.5 mm (1.7 in)
195446.0 mm (1.8 in)
195553.0 mm (2.1 in)
195650.0 mm (2.0 in)
195735.3 mm (1.4 in)
195863.7 mm (2.5 in)
195952.4 mm (2.1 in)
196050.0 mm (2.0 in)
196146.0 mm (1.8 in)
196251.6 mm (2.0 in)
196378.6 mm (3.1 in)
196465.0 mm (2.6 in)
196540.4 mm (1.6 in)
196654.5 mm (2.1 in)
196728.5 mm (1.1 in)
196863.0 mm (2.5 in)
196946.0 mm (1.8 in)
197069.1 mm (2.7 in)
197177.5 mm (3.1 in)
197260.2 mm (2.4 in)
197349.0 mm (1.9 in)
197471.9 mm (2.8 in)
197547.1 mm (1.9 in)
197648.2 mm (1.9 in)
197772.2 mm (2.8 in)
197875.2 mm (3.0 in)
197963.8 mm (2.5 in)
198045.6 mm (1.8 in)
198158.6 mm (2.3 in)
198224.0 mm (0.9 in)
198393.4 mm (3.7 in)
198454.4 mm (2.1 in)
198565.2 mm (2.6 in)
1986128.4 mm (5.1 in)
198771.0 mm (2.8 in)
198867.8 mm (2.7 in)
198960.0 mm (2.4 in)
199041.6 mm (1.6 in)
199166.4 mm (2.6 in)
199269.8 mm (2.7 in)
199342.2 mm (1.7 in)
199444.0 mm (1.7 in)
199542.2 mm (1.7 in)
199658.8 mm (2.3 in)
199778.0 mm (3.1 in)
199840.6 mm (1.6 in)
199958.4 mm (2.3 in)
200047.6 mm (1.9 in)
200155.8 mm (2.2 in)
200247.8 mm (1.9 in)
200356.0 mm (2.2 in)
200439.6 mm (1.6 in)
200541.6 mm (1.6 in)
200634.4 mm (1.4 in)
2007135.0 mm (5.3 in)
200879.2 mm (3.1 in)
200946.2 mm (1.8 in)
201075.4 mm (3.0 in)
2011147.6 mm (5.8 in)
201240.6 mm (1.6 in)
201349.4 mm (1.9 in)
201488.0 mm (3.5 in)
201556.6 mm (2.2 in)
201654.2 mm (2.1 in)
202252.0 mm (2.0 in)
202347.8 mm (1.9 in)
202452.0 mm (2.0 in)
202558.8 mm (2.3 in)
202624.6 mm (1.0 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Casterton (Warrock) by year The longest dry spell of the year at Casterton (Warrock), 1880 to 2026. The record is 66 days in 1923, marked on the chart; the median year is 29 days. 02040608018801900192019401960198020002020Record: 66 days in 1923
The longest dry spell of the year at Casterton (Warrock), 1880 to 2026. The record is 66 days in 1923, marked on the chart; the median year is 29 days.
Longest dry spell (CDD) at Casterton (Warrock) by year
YearLongest dry spell (CDD)
188034 days
188124 days
188241 days
188324 days
188419 days
188516 days
188621 days
188727 days
188827 days
188925 days
189047 days
189133 days
189246 days
189332 days
189424 days
189527 days
189637 days
189740 days
189857 days
189925 days
190015 days
190140 days
190231 days
190321 days
190433 days
190533 days
190627 days
190729 days
190824 days
190931 days
191034 days
191118 days
191254 days
191329 days
191437 days
191535 days
191645 days
191722 days
191829 days
191937 days
192027 days
192150 days
192248 days
192366 days
192423 days
192529 days
192631 days
192727 days
192828 days
192921 days
193050 days
193129 days
193235 days
193332 days
193451 days
193529 days
193651 days
193723 days
193817 days
193923 days
194028 days
194127 days
194219 days
194332 days
194429 days
194539 days
194615 days
194720 days
194830 days
194928 days
195034 days
195141 days
195224 days
195319 days
195429 days
195529 days
195626 days
195737 days
195830 days
195933 days
196020 days
196125 days
196229 days
196352 days
196422 days
196548 days
196644 days
196738 days
196829 days
196934 days
197038 days
197121 days
197237 days
197313 days
197431 days
197531 days
197616 days
197726 days
197817 days
197919 days
198044 days
198122 days
198226 days
198334 days
198428 days
198529 days
198631 days
198729 days
198833 days
198928 days
199016 days
199138 days
199223 days
199325 days
199434 days
199519 days
199634 days
199716 days
199830 days
199929 days
200020 days
200131 days
200237 days
200322 days
200422 days
200528 days
200636 days
200746 days
200820 days
200938 days
201021 days
201112 days
201219 days
201348 days
201443 days
201524 days
201621 days
202231 days
202323 days
202462 days
202539 days
202626 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.

Rainfall Return Levels

137 years, 1880 to 2025

A day with at least 31.8 mm (1.3 in) of rain is expected about once in 2 years. A day with at least 102.7 mm (4.0 in) of rain is expected about once in 100 years.

Rainfall return levels at Casterton (Warrock): the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years31.8 mm (1.3 in)
5 years45.1 mm (1.8 in)
10 years55.8 mm (2.2 in)
25 years72.0 mm (2.8 in)
50 years86.2 mm (3.4 in)
100 years102.7 mm (4.0 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 137 years of values from 1880 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: 115.0 mm (4.5 in) in 1986; 111.2 mm (4.4 in) in 2007; 97.0 mm (3.8 in) in 1910.

Download the Data

  • Data for Casterton (Warrock) standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Casterton (Warrock) 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).