Kalgoorlie Weather Records

Kalgoorlie, Western Australia weather averages and records from 1896–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Kalgoorlie, Western Australia was 46.5 °C which occurred on January 22, 1990.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Kalgoorlie, Western Australia was -3.4 °C which occurred on July 12, 1969.
Lowest Temperatures: All-Time By Year
Kalgoorlie Weather by Month
Averages based on the years 1991–2020
Month Average (°C) Record (°C) Average (cm)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧
January 33.8 18.8 46.5 8.8 3.3
February 32.3 18.4 46.0 8.5 3.7
March 29.1 16.4 44.5 5.3 3.2
April 25.7 13.3 40.1 1.7 2.0
May 21.2 9.2 33.4 -1.8 1.9
June 17.9 6.5 27.6 -3.0 2.1
July 17.5 5.7 28.7 -3.4 2.1
August 19.4 6.3 32.0 -2.4 2.2
September 22.7 8.6 37.9 -0.6 1.2
October 26.8 12.0 40.9 0.4 1.3
November 29.5 14.7 44.7 3.1 1.7
December 32.1 17.0 45.0 5.5 1.9
Entire year 25.6 12.2 46.5 -3.4 26.7
More Kalgoorlie Weather Records
1896–2024
Highest daily low 30.8 °C February 24, 1991
Lowest daily high 7.2 °C July 19, 1961
Greatest daily range
(Difference of high and low)
28.4 °C December 25, 1943
Greatest difference in daily high
over two conscutive days
23.2 °C Jan 2–3, 2007
Most daily precipitation 17.8 cm February 22, 1948
Most monthly precipitation 31.5 cm February 1948
Most yearly precipitation 53.1 cm 1992
Most yearly days with precipitation 132 1963
Most days in a year < 0 °C 11 1966
Most days in a year ≥ 20 °C 294 1914
Most days in a year ≥ 25 °C 215 1936
Most days in a year ≥ 30 °C 138 2019
Most days in a year ≥ 35 °C 81 1912
Most days in a year ≥ 40 °C 28 2019
Kalgoorlie Weather Streaks
Most consecutive days...
With precipitation 20 days Jun 17 – Jul 6, 1968
Without precipitation 110 days Nov 18, 1916 – Mar 7, 1917
High temperature ≥ 20 °C 213 days Oct 9, 1927 – May 8, 1928
High temperature ≥ 25 °C 117 days Nov 25, 2021 – Mar 21, 2022
High temperature ≥ 30 °C 47 days Jan 15 – Mar 1, 1912
High temperature ≥ 35 °C 18 days Jan 17 – Feb 3, 1911
High temperature ≥ 40 °C 9 days Feb 4–12, 1933
Plant Hardiness Zone
10A
Kalgoorlie is in plant hardiness zone 10A
based on average yearly minimum temperature from 1991–2020
Kalgoorlie Weather by Year
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Weather Station Details
Years Station Coordinates
1953–2024 Kalgoorlie-Boulder Airport location
1896–1952 Kalgoorlie Post Office location