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Mount Isa July Weather

Averages and records for weather in Mount Isa, Queensland in the month of July.

Typical Mount Isa July Weather 1991–2020
Average daily high	25.5 °C
Average daily low	8.6 °C
Average monthly precipitation	0.3 cm
Daily chance of precipitation	2.4%

Mount Isa July Weather Records 1926–2023
Highest temperature	35.2 °C	July 17, 1995
Lowest temperature	-2.9 °C	July 7, 1984
Highest daily low	20.6 °C	July 1, 1969
Lowest daily high	10.1 °C	July 14, 2016
Hottest average high temperature	27.9 °C	2017
Coldest average high temperature	21.9 °C	1957
Most daily precipitation	7.8 cm	July 3, 2023
Most monthly precipitation	8.4 cm	2023

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
July 1	25.0	8.9	33.1	2.6
July 2	25.0	8.8	29.8	-1.3
July 3	25.0	8.8	31.2	0.2
July 4	25.0	8.7	31.8	-1.0
July 5	25.1	8.7	30.6	-1.7
July 6	25.1	8.7	32.5	-2.2
July 7	25.1	8.7	31.0	-2.9
July 8	25.2	8.7	30.1	-2.2
July 9	25.2	8.7	30.0	-0.6
July 10	25.3	8.7	32.5	-0.7
July 11	25.3	8.7	33.2	-1.1
July 12	25.3	8.7	31.8	1.0
July 13	25.4	8.7	32.7	1.0
July 14	25.4	8.8	31.2	1.7
July 15	25.4	8.7	30.0	2.0
July 16	25.5	8.7	31.7	0.7
July 17	25.5	8.6	35.2	1.1
July 18	25.6	8.6	32.1	-0.4
July 19	25.6	8.6	33.7	0.7
July 20	25.6	8.6	32.3	0.8
July 21	25.7	8.5	31.2	-0.8
July 22	25.8	8.5	31.8	0.1
July 23	25.8	8.5	31.7	-1.0
July 24	25.9	8.5	33.5	1.6
July 25	25.9	8.5	31.9	1.2
July 26	25.9	8.5	31.2	-0.8
July 27	26.0	8.5	33.3	0.7
July 28	26.0	8.5	33.1	2.0
July 29	26.1	8.4	32.9	0.9
July 30	26.2	8.5	34.2	-2.3
July 31	26.3	8.5	34.7	-1.4

Weather Station Details

Years	Station	Coordinates
1971–2023	Mount Isa Aero	location
1926–1970	Mount Isa Post Office	location