Mount Gambier Weather Records

Mount Gambier, South Australia weather averages and records from 1861–2023 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Mount Gambier, South Australia was 45.9 °C which occurred on December 20, 2019.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Mount Gambier, South Australia was -3.9 °C which occurred on July 2, 1960.
Lowest Temperatures: All-Time By Year
Mount Gambier Weather by Month
Averages based on the years 1991–2020
Month Average (°C) Record (°C) Average (cm)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧
January 25.9 12.0 44.1 1.4 3.1
February 26.0 12.3 44.9 2.8 2.6
March 23.6 11.0 41.3 0.0 3.5
April 20.0 9.0 35.8 -1.8 4.9
May 16.4 7.7 28.5 -2.8 7.3
June 14.1 6.1 21.6 -3.9 9.1
July 13.5 5.6 22.4 -3.9 9.8
August 14.5 5.9 26.6 -2.6 10.0
September 16.2 6.7 32.2 -3.4 7.6
October 18.7 7.5 36.8 -1.6 5.4
November 21.4 9.0 41.2 -0.8 4.6
December 23.7 10.4 45.9 1.2 4.0
Entire year 19.5 8.6 45.9 -3.9 71.9
More Mount Gambier Weather Records
1861–2023
Highest daily low 29.1 °C February 9, 1934
Lowest daily high 7.2 °C June 23, 1981
Greatest daily range
(Difference of high and low)
31.4 °C December 20, 2019
Greatest difference in daily high
over two conscutive days
25.4 °C Dec 20–21, 2019
Most daily precipitation 9.1 cm January 12, 1874
Most monthly precipitation 27.6 cm December 1861
Most yearly precipitation 141.5 cm 1861
Most yearly days with precipitation 232 1947
Most days in a year < 0 °C 18 1950
Most days in a year ≥ 20 °C 169 2014
Most days in a year ≥ 25 °C 85 2007
Most days in a year ≥ 30 °C 44 1908
Most days in a year ≥ 35 °C 21 1968
Most days in a year ≥ 40 °C 5 2014
Mount Gambier Weather Streaks
Most consecutive days...
With precipitation 37 days May 14 – Jun 19, 1923
Without precipitation 46 days Jan 10 – Feb 24, 1880
High temperature ≥ 20 °C 98 days Dec 10, 2017 – Mar 17, 2018
High temperature ≥ 25 °C 13 days Jan 26 – Feb 7, 2009
High temperature ≥ 30 °C 11 days Mar 2–12, 2013
High temperature ≥ 35 °C 7 days Mar 7–13, 1940
High temperature ≥ 40 °C 5 days Jan 15–19, 1908
Plant Hardiness Zone
10A
Mount Gambier is in plant hardiness zone 10A
based on average yearly minimum temperature from 1991–2020
Mount Gambier Weather by Year
More Mount Gambier Weather
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Weather Station Details
Years Station Coordinates
1943–2023 Mount Gambier Aero location
1861–1942 Mount Gambier Post Office location