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Laverton: weather history since 1942

Laverton is a weather station located 20 m above sea level, 1 km from Laverton. Its records go back to 1942: 79 years of temperature are available up to 2025, along with rainfall and a comparison with two reference normals. Over 1991–2020 the annual mean temperature there is 14.8 °C, clearly higher than over 1961–1990 (14.1 °C): a difference of 0.7 °C. The warmest year of the series is 2024 (15.9 °C) and the coldest 1949 (12.8 °C). The last complete year, 2025, ranks 2 out of 79, from warmest to coldest. Over 1961–2025, the annual mean temperature changes by +0.29 °C per decade. The station ranks 23 out of 227 stations, from the fastest rise to the slowest.

Annual mean temperature since 1942

121314151617
194219501960197019801990200020102025
Mean temperature of the year   10-year running mean   1961–1990 normal (14.1 °C)   1991–2020 normal (14.8 °C)

The first ten years of the series (1945–1956) average 13.4 °C; the last ten (2016–2025) average 15.4 °C, a difference of +2.1 °C. All of the 10 warmest years in the series fall after 1999; the warmest is 2024 (15.9 °C). The ten-year running mean peaks at 15.4 °C (2025) and bottoms out at 13.3 °C (1954).

Annual rainfall since 1942

02004006008001000
194219501960197019801990200020102025
Rainfall of the year   Series average (531 mm)

On average 531 mm of rain falls per year over the 84 documented years. The wettest year, 1973, received 809 mm; the driest, 1967, only 295 mm, which is 2.7 times less. The 1991–2020 normal (482 mm per year) is 79 mm (14.1 %) below the 1961–1990 one (561 mm). Over 1991–2020, November is on average the wettest month (54 mm) and March the driest (31 mm). Between 2006 and 2025, 6 years out of 20 exceeded the series average.

Monthly normals: 1961–1990 against 1991–2020

The table compares, month by month, the mean temperature and the rainfall total of two thirty-year reference periods. The difference column shows what the recent period changes compared with the earlier one.

Monthly temperature and rainfall normals, 1961–1990 and 1991–2020
MonthTemp. 1961–1990Temp. 1991–2020DifferenceRain 1961–1990Rain 1991–2020Difference
January19.4 °C20.3 °C+0.9 °C45 mm43 mm−2 mm
February19.7 °C20.3 °C+0.6 °C43 mm39 mm−4 mm
March17.9 °C18.3 °C+0.4 °C35 mm31 mm−4 mm
April14.9 °C15.2 °C+0.3 °C44 mm39 mm−5 mm
May12.0 °C12.6 °C+0.6 °C55 mm34 mm−21 mm
June9.3 °C10.3 °C+1.0 °C37 mm39 mm+2 mm
July8.7 °C9.7 °C+1.0 °C43 mm32 mm−11 mm
August9.5 °C10.4 °C+0.9 °C51 mm38 mm−13 mm
September11.2 °C12.1 °C+0.9 °C48 mm44 mm−4 mm
October13.3 °C14.2 °C+0.9 °C62 mm44 mm−18 mm
November15.7 °C16.5 °C+0.8 °C49 mm54 mm+5 mm
December17.7 °C18.3 °C+0.6 °C49 mm45 mm−4 mm

The largest temperature change is in June (+1.0 °C) and the smallest in April (+0.3 °C); over the year the mean difference is +0.7 °C, and 12 months out of twelve are warmer than before. For rainfall, the largest difference is in November (+5 mm) and the smallest in May (−21 mm).

Records at Laverton

  • Warmest year: 15.9 °C, in 2024
  • Coldest year: 12.8 °C, in 1949
  • Driest year: 295 mm, in 1967
  • Wettest year: 809 mm, in 1973
  • Warmest month: 22.9 °C, in January 1981
  • Coldest month: 7.2 °C, in July 1982
  • Wettest month: 272 mm, in February 1973
  • Hottest day: 46.2 °C, on 7 February 2009
  • Coldest day: −5.0 °C, on 16 June 1969
  • Heaviest rain in one day: 117.8 mm, on 6 February 2011

3.1 °C separate the warmest year of the series from the coldest. Between the hottest and the coldest day on record, the range reaches 51.2 °C.

Temperature trend over 1961–2025

The regression line of annual mean temperature changes by +0.29 °C per decade between 1961 and 2025, about +1.9 °C over the whole period. That is faster than the median of the 227 stations (+0.19 °C per decade), by 0.10 °C per decade: the station ranks 23 out of 227.

The last 24 months against the 1991–2020 normal

−4−2024
October 2024September 2026
Warmer than the 1991–2020 normal   Cooler than the 1991–2020 normal

Over the last 24 months (October 2024 to September 2026), 12 months out of 15 were warmer than the 1991–2020 normal for the same month; the mean departure is +1.2 °C. The highest departure was in April 2025 (+2.9 °C); the lowest, in November 2025 (−0.8 °C). The last twelve months add up to 477 mm of rain, which is 99 % of the 1991–2020 annual normal (482 mm).

Temperature and rainfall of recent months, compared with the 1991–2020 normals
MonthTemperatureDeparture from normalRainNormal rain
October 202415.5 °C+1.3 °C43 mm44 mm
November 202418.6 °C+2.1 °C63 mm54 mm
December 202420.5 °C+2.2 °C31 mm45 mm
January 202521.5 °C+1.2 °C34 mm43 mm
February 202522.0 °C+1.7 °C33 mm39 mm
March 202520.8 °C+2.5 °C31 mm31 mm
April 202518.1 °C+2.9 °C10 mm39 mm
May 202513.4 °C+0.8 °C21 mm34 mm
June 202510.5 °C+0.2 °C45 mm39 mm
July 202510.6 °C+0.9 °C22 mm32 mm
August 202510.4 °C0.0 °C34 mm38 mm
September 202513.8 °C+1.7 °C15 mm44 mm
October 202515.2 °C+1.0 °C66 mm44 mm
November 202515.7 °C−0.8 °C110 mm54 mm
December 202518.1 °C−0.2 °C26 mm45 mm
January 2026––3 mm43 mm
February 2026––24 mm39 mm
March 2026––37 mm31 mm
April 2026––9 mm39 mm
May 2026––37 mm34 mm
June 2026––42 mm39 mm
July 2026––36 mm32 mm
August 2026––70 mm38 mm
September 2026––17 mm44 mm

Data source and licence

Data source: Bureau of Meteorology (ACORN-SAT) and NOAA NCEI (GHCN-Daily) (dataset “ACORN-SAT v2 daily (homogenised) + GHCN-Daily”), licence CC BY 4.0; Public domain (NOAA NCEI). Last updated: 29 October 2026.

The data for Laverton are shown as the source publishes them; this site does not correct them. A year is kept only if at least eleven months of measurements are available, and a normal is computed only with at least twenty years of data out of its thirty. Temperatures are rounded to 0.1 °C and rainfall to the millimetre. The station is one of 227 stations in Australia: the overview page lets you compare them.

Frequently asked questions

What is the annual mean temperature at Laverton?

Over 1991–2020, the annual mean temperature at Laverton is 14.8 °C. It was 14.1 °C over 1961–1990, a difference of +0.7 °C.

What is the warmest year ever measured at Laverton?

Since records began in 1942, the warmest year at Laverton is 2024, at 15.9 °C on average. The coldest is 1949 (12.8 °C).

Is the climate at Laverton getting warmer?

Yes: at Laverton, the annual mean temperature rises by 0.29 °C per decade between 1961 and 2025, +1.9 °C in total. 10 of the 10 warmest years in the series fall after 1999.

Towns near this station

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