Hillston Average Temperature by Month

This page shows the average temperature in each month of the year in Hillston, New South Wales. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Hillston?
In Hillston, New South Wales, the warmest month is January, with an average daily high temperature of 34.6 °C and an average low of 19.0 °C.
What's the Coldest Month in Hillston?
In Hillston, New South Wales, the coolest month is July, with an average daily high temperature of 15.8 °C and an average low of 3.7 °C.
Month Avg. High Avg. Low
January 34.6 °C 19.0 °C
February 33.3 °C 18.3 °C
March 29.8 °C 15.0 °C
April 25.1 °C 10.6 °C
May 20.0 °C 6.9 °C
June 16.5 °C 4.7 °C
July 15.8 °C 3.7 °C
August 17.7 °C 4.3 °C
September 21.6 °C 7.0 °C
October 25.8 °C 10.5 °C
November 29.1 °C 14.0 °C
December 32.1 °C 16.6 °C
Year 25.1 °C 10.8 °C
Weather Station Details
Years Station Coordinates
1750–2023 Hillston Airport location
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