Built 2026-10-16 (16 October 2026)

Forest Grove Weather Records (ASN00009547)

Record envelope, standing records and threshold days for Forest Grove (ASN00009547), Australia, with 102 years of record.

Key Facts for Forest Grove

  • Forest Grove (ASN00009547) is a weather station in Australia at -34.07 latitude and 115.10 longitude, 60 m (197 ft) above sea level.
  • The station reports from 1925 to 2026, 102 years of record.
  • 0 records set at Forest Grove still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Forest Grove set a daily record precipitation of 25.4 mm (1.0 in) on 17 September 2025.

About the Station

  • Location: Australia, -34.07 latitude, 115.10 longitude.
  • Elevation: 60 m (197 ft).
  • Period of record: 1925 to 2026, 102 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Forest Grove, with 2026 drawn through them The band shows the record high and record low for each calendar day at Forest Grove. 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 Forest Grove. 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 Forest Grove, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jann/an/an/an/a
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Marn/an/an/an/a
Aprn/an/an/an/a
Mayn/an/an/an/a
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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 Forest Grove by the year they were set 0 records at Forest Grove still stand. 00000000000
0 records at Forest Grove still stand.
Standing records at Forest Grove by the year they were set
Year setStanding records

All-Time Record Progression

1 new records
When Forest Grove set new all-time records 1 all-time records were set at Forest Grove between 26 March 1965 and 26 March 1965. Each dot is a new record. Record daily precipitation26 March 1965: Record daily precipitation 142.2 mm (5.6 in)1965
1 all-time records were set at Forest Grove between 26 March 1965 and 26 March 1965. Each dot is a new record.
When Forest Grove set new all-time records
DateKindDetail
1965-03-26Record daily precipitationRecord daily precipitation 142.2 mm (5.6 in)

Wettest Day of Each Month

Mar: 142.2 mm (5.6 in)
Record daily precipitation for each month at Forest Grove The wettest day on record for each calendar month at Forest Grove. The most was 142.2 mm (5.6 in) on 26 March 1965. 050100150 Jan: 53.6 mm (2.1 in), 14 January 1954 Jan Feb: 62.8 mm (2.5 in), 25 February 1997 Feb Mar: 142.2 mm (5.6 in), 26 March 1965 Mar Apr: 78.0 mm (3.1 in), 17 April 1926 Apr May: 104.1 mm (4.1 in), 4 May 1941 May Jun: 106.7 mm (4.2 in), 20 June 1967 Jun Jul: 83.1 mm (3.3 in), 19 July 1965 Jul Aug: 65.2 mm (2.6 in), 12 August 2010 Aug Sep: 76.2 mm (3.0 in), 18 September 1951 Sep Oct: 115.8 mm (4.6 in), 20 October 1974 Oct Nov: 76.8 mm (3.0 in), 21 November 1997 Nov Dec: 55.4 mm (2.2 in), 5 December 1937 Dec
The wettest day on record for each calendar month at Forest Grove. The most was 142.2 mm (5.6 in) on 26 March 1965.
Record daily precipitation for each month at Forest Grove
MonthRecord daily precipitation (mm)Date
Jan53.6 mm (2.1 in)14 January 1954
Feb62.8 mm (2.5 in)25 February 1997
Mar142.2 mm (5.6 in)26 March 1965
Apr78.0 mm (3.1 in)17 April 1926
May104.1 mm (4.1 in)4 May 1941
Jun106.7 mm (4.2 in)20 June 1967
Jul83.1 mm (3.3 in)19 July 1965
Aug65.2 mm (2.6 in)12 August 2010
Sep76.2 mm (3.0 in)18 September 1951
Oct115.8 mm (4.6 in)20 October 1974
Nov76.8 mm (3.0 in)21 November 1997
Dec55.4 mm (2.2 in)5 December 1937

Latest Records

20
Latest records at Forest Grove
DateStationRecordValueBeat old record byOld record stoodSignificance
17 September 2025Forest Grove, AUdaily rain25.4 mm (1.0 in)5.8 mm (0.23 in)52 years33 of 100 (Routine)
5 September 2025Forest Grove, AUdaily rain32.0 mm (1.3 in)8.1 mm (0.32 in)84 years46 of 100 (Notable)
19 August 2025Forest Grove, AUdaily rain31.6 mm (1.2 in)10.0 mm (0.4 in)52 years36 of 100 (Notable)
21 June 2025Forest Grove, AUdaily rain54.0 mm (2.1 in)14.9 mm (0.6 in)80 years46 of 100 (Notable)
3 June 2025Forest Grove, AUdaily rain41.8 mm (1.6 in)3.6 mm (0.14 in)43 years24 of 100 (Routine)
5 April 2025Forest Grove, AUdaily rain15.0 mm (0.6 in)7.9 mm (0.31 in)67 years20 of 100 (Routine)
4 April 2025Forest Grove, AUdaily rain25.4 mm (1.0 in)9.6 mm (0.38 in)44 years34 of 100 (Routine)
6 August 2024Forest Grove, AUdaily rain40.8 mm (1.6 in)5.4 mm (0.21 in)25 years23 of 100 (Routine)
6 June 2023Forest Grove, AUdaily rain43.4 mm (1.7 in)1.2 mm (0.05 in)57 years26 of 100 (Routine)
3 March 2023Forest Grove, AUdaily rain10.4 mm (0.4 in)7.4 mm (0.29 in)73 years20 of 100 (Routine)
3 April 2022Forest Grove, AUdaily rain40.0 mm (1.6 in)14.3 mm (0.6 in)60 years43 of 100 (Notable)
26 October 2021Forest Grove, AUdaily rain12.0 mm (0.5 in)0.3 mm (0.01 in)79 years20 of 100 (Routine)
9 September 2021Forest Grove, AUdaily rain28.2 mm (1.1 in)11.4 mm (0.4 in)60 years42 of 100 (Notable)
28 June 2021Forest Grove, AUdaily rain58.0 mm (2.3 in)12.6 mm (0.5 in)38 years30 of 100 (Routine)
30 May 2021Forest Grove, AUdaily rain46.0 mm (1.8 in)7.9 mm (0.31 in)50 years31 of 100 (Routine)
30 April 2021Forest Grove, AUdaily rain40.4 mm (1.6 in)15.6 mm (0.6 in)6 years28 of 100 (Routine)
12 April 2021Forest Grove, AUdaily rain48.2 mm (1.9 in)20.4 mm (0.8 in)18 years37 of 100 (Notable)
4 March 2021Forest Grove, AUdaily rain33.0 mm (1.3 in)10.1 mm (0.4 in)64 years39 of 100 (Notable)
8 February 2021Forest Grove, AUdaily rain54.0 mm (2.1 in)46.0 mm (1.8 in)4 years50 of 100 (Notable)
7 February 2021Forest Grove, AUdaily rain24.4 mm (1.0 in)16.0 mm (0.6 in)38 years20 of 100 (Routine)

Extremes by Year

1925 to 2026
Yearly extremes at Forest Grove: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)142.2 mm (5.6 in)196553.0 mm (2.1 in)102
Wettest five days (Rx5day)200.2 mm (7.9 in)1934105.6 mm (4.2 in)102
Longest dry spell (CDD)93 days198032 days102

Wettest day (Rx1day)

Wettest day (Rx1day) at Forest Grove by year The wettest day of the year at Forest Grove, 1925 to 2026. The record is 142.2 mm (5.6 in) in 1965, marked on the chart; the median year is 53.0 mm (2.1 in). 05010015019401960198020002020Record: 142.2 mm (5.6 in) in 1965
The wettest day of the year at Forest Grove, 1925 to 2026. The record is 142.2 mm (5.6 in) in 1965, marked on the chart; the median year is 53.0 mm (2.1 in).
Wettest day (Rx1day) at Forest Grove by year
YearWettest day (Rx1day)
192510.2 mm (0.4 in)
192678.0 mm (3.1 in)
192761.0 mm (2.4 in)
192839.6 mm (1.6 in)
192964.3 mm (2.5 in)
193033.8 mm (1.3 in)
193150.8 mm (2.0 in)
193273.2 mm (2.9 in)
193363.5 mm (2.5 in)
1934100.1 mm (3.9 in)
193549.8 mm (2.0 in)
193669.3 mm (2.7 in)
193755.4 mm (2.2 in)
193852.3 mm (2.1 in)
193952.8 mm (2.1 in)
194050.3 mm (2.0 in)
1941104.1 mm (4.1 in)
194255.6 mm (2.2 in)
194337.1 mm (1.5 in)
194455.9 mm (2.2 in)
194563.5 mm (2.5 in)
194634.5 mm (1.4 in)
194752.3 mm (2.1 in)
194865.5 mm (2.6 in)
194961.2 mm (2.4 in)
195068.8 mm (2.7 in)
195176.2 mm (3.0 in)
195247.0 mm (1.9 in)
195343.9 mm (1.7 in)
195455.9 mm (2.2 in)
195537.3 mm (1.5 in)
195684.8 mm (3.3 in)
195745.2 mm (1.8 in)
195873.9 mm (2.9 in)
195944.7 mm (1.8 in)
196063.0 mm (2.5 in)
196152.6 mm (2.1 in)
196275.7 mm (3.0 in)
196345.7 mm (1.8 in)
196448.5 mm (1.9 in)
1965142.2 mm (5.6 in)
196663.2 mm (2.5 in)
1967106.7 mm (4.2 in)
196841.7 mm (1.6 in)
196945.2 mm (1.8 in)
197053.6 mm (2.1 in)
197143.2 mm (1.7 in)
197255.4 mm (2.2 in)
197354.1 mm (2.1 in)
1974115.8 mm (4.6 in)
197568.0 mm (2.7 in)
197638.0 mm (1.5 in)
197767.4 mm (2.7 in)
197835.4 mm (1.4 in)
197961.8 mm (2.4 in)
198042.6 mm (1.7 in)
198143.0 mm (1.7 in)
198238.2 mm (1.5 in)
198345.4 mm (1.8 in)
198435.4 mm (1.4 in)
198542.0 mm (1.7 in)
198668.0 mm (2.7 in)
198771.6 mm (2.8 in)
198856.0 mm (2.2 in)
198946.2 mm (1.8 in)
199039.2 mm (1.5 in)
199141.4 mm (1.6 in)
199246.6 mm (1.8 in)
199344.4 mm (1.7 in)
199442.4 mm (1.7 in)
199541.8 mm (1.6 in)
199654.4 mm (2.1 in)
199776.8 mm (3.0 in)
199848.4 mm (1.9 in)
199985.4 mm (3.4 in)
200047.0 mm (1.9 in)
200133.2 mm (1.3 in)
200263.4 mm (2.5 in)
200399.4 mm (3.9 in)
200436.8 mm (1.4 in)
200553.0 mm (2.1 in)
200643.6 mm (1.7 in)
200733.8 mm (1.3 in)
200849.2 mm (1.9 in)
200956.4 mm (2.2 in)
201077.0 mm (3.0 in)
201165.0 mm (2.6 in)
201263.0 mm (2.5 in)
201375.6 mm (3.0 in)
201443.0 mm (1.7 in)
201560.4 mm (2.4 in)
201654.0 mm (2.1 in)
201746.2 mm (1.8 in)
201862.0 mm (2.4 in)
201961.2 mm (2.4 in)
202053.0 mm (2.1 in)
202158.0 mm (2.3 in)
202240.0 mm (1.6 in)
202343.4 mm (1.7 in)
202441.0 mm (1.6 in)
202554.0 mm (2.1 in)
202635.0 mm (1.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Forest Grove by year The wettest five days of the year at Forest Grove, 1925 to 2026. The record is 200.2 mm (7.9 in) in 1934, marked on the chart; the median year is 105.6 mm (4.2 in). 05010015020025019401960198020002020Record: 200.2 mm (7.9 in) in 1934
The wettest five days of the year at Forest Grove, 1925 to 2026. The record is 200.2 mm (7.9 in) in 1934, marked on the chart; the median year is 105.6 mm (4.2 in).
Wettest five days (Rx5day) at Forest Grove by year
YearWettest five days (Rx5day)
192510.7 mm (0.4 in)
1926107.3 mm (4.2 in)
192778.7 mm (3.1 in)
192877.5 mm (3.1 in)
1929111.8 mm (4.4 in)
1930122.6 mm (4.8 in)
1931101.8 mm (4.0 in)
1932114.2 mm (4.5 in)
1933137.4 mm (5.4 in)
1934200.2 mm (7.9 in)
1935116.7 mm (4.6 in)
193695.7 mm (3.8 in)
1937112.6 mm (4.4 in)
1938110.3 mm (4.3 in)
1939109.2 mm (4.3 in)
1940126.8 mm (5.0 in)
1941150.4 mm (5.9 in)
1942139.4 mm (5.5 in)
194380.1 mm (3.2 in)
1944100.1 mm (3.9 in)
1945124.2 mm (4.9 in)
194682.8 mm (3.3 in)
1947121.6 mm (4.8 in)
1948104.4 mm (4.1 in)
1949118.7 mm (4.7 in)
195099.3 mm (3.9 in)
195198.0 mm (3.9 in)
195284.6 mm (3.3 in)
1953106.9 mm (4.2 in)
195496.3 mm (3.8 in)
1955100.5 mm (4.0 in)
1956136.0 mm (5.4 in)
1957127.8 mm (5.0 in)
1958175.0 mm (6.9 in)
1959119.6 mm (4.7 in)
196095.8 mm (3.8 in)
1961104.0 mm (4.1 in)
1962114.5 mm (4.5 in)
1963107.9 mm (4.2 in)
196485.9 mm (3.4 in)
1965153.6 mm (6.0 in)
196678.2 mm (3.1 in)
1967134.6 mm (5.3 in)
196894.8 mm (3.7 in)
1969120.3 mm (4.7 in)
1970116.4 mm (4.6 in)
1971105.2 mm (4.1 in)
1972107.0 mm (4.2 in)
197391.7 mm (3.6 in)
1974145.6 mm (5.7 in)
1975123.2 mm (4.9 in)
197692.8 mm (3.7 in)
1977116.0 mm (4.6 in)
197885.4 mm (3.4 in)
197996.2 mm (3.8 in)
1980106.0 mm (4.2 in)
198193.0 mm (3.7 in)
198280.4 mm (3.2 in)
198399.4 mm (3.9 in)
198482.6 mm (3.3 in)
198561.6 mm (2.4 in)
1986155.8 mm (6.1 in)
1987108.4 mm (4.3 in)
1988143.8 mm (5.7 in)
198973.2 mm (2.9 in)
199093.8 mm (3.7 in)
1991110.6 mm (4.4 in)
199286.6 mm (3.4 in)
199391.4 mm (3.6 in)
1994101.6 mm (4.0 in)
199593.4 mm (3.7 in)
1996110.0 mm (4.3 in)
199795.6 mm (3.8 in)
1998115.8 mm (4.6 in)
1999123.8 mm (4.9 in)
2000113.0 mm (4.4 in)
200157.2 mm (2.3 in)
200292.0 mm (3.6 in)
2003157.2 mm (6.2 in)
200479.4 mm (3.1 in)
2005107.6 mm (4.2 in)
200680.2 mm (3.2 in)
200777.6 mm (3.1 in)
200891.2 mm (3.6 in)
2009122.6 mm (4.8 in)
201097.8 mm (3.9 in)
2011126.2 mm (5.0 in)
2012115.0 mm (4.5 in)
2013139.0 mm (5.5 in)
201475.4 mm (3.0 in)
2015130.2 mm (5.1 in)
2016109.1 mm (4.3 in)
201788.0 mm (3.5 in)
2018113.6 mm (4.5 in)
2019134.2 mm (5.3 in)
202084.8 mm (3.3 in)
202186.4 mm (3.4 in)
202268.2 mm (2.7 in)
202383.6 mm (3.3 in)
202486.6 mm (3.4 in)
2025106.6 mm (4.2 in)
202658.2 mm (2.3 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Forest Grove by year The longest dry spell of the year at Forest Grove, 1925 to 2026. The record is 93 days in 1980, marked on the chart; the median year is 32 days. 02040608010019401960198020002020Record: 93 days in 1980
The longest dry spell of the year at Forest Grove, 1925 to 2026. The record is 93 days in 1980, marked on the chart; the median year is 32 days.
Longest dry spell (CDD) at Forest Grove by year
YearLongest dry spell (CDD)
192515 days
192644 days
192730 days
192842 days
192945 days
193052 days
193134 days
193247 days
193328 days
193440 days
193532 days
193627 days
193723 days
193832 days
193946 days
194055 days
194132 days
194232 days
194328 days
194437 days
194541 days
194646 days
194726 days
194836 days
194942 days
195048 days
195130 days
195223 days
195336 days
195435 days
195526 days
195663 days
195755 days
195823 days
195926 days
196030 days
196126 days
196233 days
196334 days
196429 days
196526 days
196631 days
196743 days
196853 days
196922 days
197025 days
197122 days
197240 days
197349 days
197447 days
197525 days
197642 days
197726 days
197822 days
197926 days
198093 days
198164 days
198226 days
198337 days
198431 days
198539 days
198627 days
198743 days
198820 days
198940 days
199021 days
199145 days
199221 days
199342 days
199441 days
199529 days
199643 days
199733 days
199833 days
199930 days
200022 days
200130 days
200247 days
200318 days
200421 days
200531 days
200620 days
200718 days
200846 days
200931 days
201025 days
201164 days
201237 days
201332 days
201435 days
201534 days
201620 days
201720 days
201817 days
201930 days
202023 days
202126 days
202235 days
202361 days
202434 days
202519 days
202619 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

96 years, 1926 to 2025

A day with at least 52.8 mm (2.1 in) of rain is expected about once in 2 years. A day with at least 128.2 mm (5.0 in) of rain is expected about once in 100 years.

Rainfall return levels at Forest Grove: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years52.8 mm (2.1 in)
5 years68.6 mm (2.7 in)
10 years80.6 mm (3.2 in)
25 years97.9 mm (3.9 in)
50 years112.3 mm (4.4 in)
100 years128.2 mm (5.0 in)Longer than the 96 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, 96 years of values from 1926 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: 142.2 mm (5.6 in) in 1965; 115.8 mm (4.6 in) in 1974; 106.7 mm (4.2 in) in 1967.

Download the Data

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