Hillston Average Rainfall by Month

This page shows the average precipitation 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 Rainiest Month in Hillston?
In Hillston, October has the greatest precipitation of any month. On average, Hillston gets 3.7 cm of precipitation in October.
However, July is the month with the greatest chance of precipitation. 27.2% of days in July will have at least some rain.
What's the Driest Month in Hillston?
In Hillston, April has the least precipitation of any month. On average, Hillston gets 2.48 cm of precipitation in April.
March is the month with the lowest chance of precipitation. 11.6% of days in March will have measurable rain.
Month Precipitation % Chance
January 3.09 cm 16.5
February 3.26 cm 13.7
March 3.40 cm 11.6
April 2.48 cm 12.5
May 2.84 cm 17.0
June 3.64 cm 25.4
July 3.21 cm 27.2
August 2.72 cm 21.5
September 3.42 cm 18.4
October 3.73 cm 18.1
November 3.41 cm 16.6
December 3.89 cm 16.3
Year 38.87 cm 18.0
Weather Station Details
Years Station Coordinates
1750–2023 Hillston Airport location
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