Coonabarabran Weather Records

Coonabarabran, New South Wales weather averages and records from 1750–2023 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Coonabarabran, New South Wales was 44.0 °C which occurred on January 3, 2014.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Coonabarabran, New South Wales was -9.0 °C which occurred on July 12, 2002.
Lowest Temperatures: All-Time By Year
Coonabarabran Weather by Month
Averages based on the years 1991–2020
Month Average (°C) Record (°C) Average (cm)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧
January 32.0 15.9 44.0 3.6 9.1
February 30.6 15.1 42.9 3.6 8.3
March 28.0 11.7 38.5 0.6 6.4
April 24.1 7.0 37.3 -3.6 3.9
May 19.6 3.3 28.2 -6.1 4.5
June 16.1 1.4 24.6 -7.2 5.5
July 15.5 0.2 23.6 -9.0 5.6
August 17.4 0.4 29.0 -7.6 4.2
September 21.1 3.7 33.6 -5.0 5.7
October 24.6 7.2 38.8 -2.2 6.0
November 27.6 11.0 41.6 -0.8 7.9
December 30.1 13.5 41.5 2.7 9.5
Entire year 23.9 7.5 44.0 -9.0 76.3
More Coonabarabran Weather Records
1750–2023
Highest daily low 27.4 °C February 2, 2020
Lowest daily high 5.6 °C August 21, 1962
Greatest daily range
(Difference of high and low)
32.3 °C September 16, 2019
Greatest difference in daily high
over two conscutive days
18.8 °C Sep 16–17, 2019
Most daily precipitation 17.6 cm February 13, 1898
Most monthly precipitation 36.5 cm January 1968
Most yearly precipitation 146.8 cm 2010
Most yearly days with precipitation 133 2022
Most days in a year < 0 °C 98 2006
Most days in a year ≥ 20 °C 274 1980
Most days in a year ≥ 25 °C 197 1980
Most days in a year ≥ 30 °C 118 1980
Most days in a year ≥ 35 °C 49 2019
Most days in a year ≥ 40 °C 5 2020
Coonabarabran Weather Streaks
Most consecutive days...
With precipitation 13 days Nov 11–23, 2000
Without precipitation 88 days Mar 4 – May 30, 1897
High temperature ≥ 20 °C 200 days Oct 23, 2017 – May 10, 2018
High temperature ≥ 25 °C 93 days Dec 5, 1984 – Mar 7, 1985
High temperature ≥ 30 °C 47 days Dec 28, 2018 – Feb 12, 2019
High temperature ≥ 35 °C 16 days Dec 26, 2019 – Jan 10, 2020
High temperature ≥ 40 °C 4 days Jan 2–5, 2020
Plant Hardiness Zone
9A
Coonabarabran is in plant hardiness zone 9A
based on average yearly minimum temperature from 1991–2020
Coonabarabran Weather by Year
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Weather Station Details
Years Station Coordinates
1750–2023 Coonabarabran (Namoi Street) location