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Weather & Climate in Bruce Rock, Australia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Bruce Rock enjoys a temperate climate with an average annual temperature of 64°F (18°C). Winters average 77°F in January while summers reach 52°F in July / relatively mild seasonal variation. The area gets 313 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 12.7 inches (drier than the 38-inch national average). The city sits at an elevation of 932 feet.
Temperature
77°F Jan (25°C)
52°F Jul (11°C)
| Annual Average | 64.0°F |
| 19% above US avg | |
| January Average | 77°F (25°C) |
| July Average | 52°F (11°C) |
| Sunny Days | 313 days/yr |
Geography
| Elevation | 932 ft (284 m) |
| Area | 427.9 sq mi (1,108.2 km²) |
| Population Density | 2/sq mi |
| Coordinates | -31.8805°N, 118.1475°W |
| Timezone | Australia/Perth |
Precipitation & Snow
Air Quality
Earthquake History
47 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.2.
| Jan 17, 1990 | 30 km E of Northam, Australia | M5.2 | 111 km | 7 km |
| Mar 27, 1997 | 37 km W of Merredin, Australia | M4.6 | 57 km | 10 km |
| Aug 18, 2024 | 62 km WNW of Merredin, Australia | M4.6 | 83 km | 8 km |
| Jan 3, 2017 | 98 km N of Merredin, Australia | M4.5 | 144 km | 10 km |
| Aug 18, 2024 | 70 km WNW of Merredin, Australia | M4.4 | 92 km | 10 km |
| Mar 27, 2025 | 57 km WNW of Merredin, Australia | M4.2 | 81 km | 10 km |
| Jan 24, 2022 | 29 km NE of Narrogin, Australia | M4.2 | 121 km | 10 km |
| Jan 5, 2022 | 41 km E of Narrogin, Australia | M4.2 | 131 km | 10 km |
| Oct 2, 2024 | 50 km NW of Merredin, Australia | M4.1 | 79 km | 10 km |
| Jul 27, 2025 | 32 km NW of Merredin, Australia | M4.1 | 68 km | 10 km |
| Aug 21, 2022 | 117 km NW of Merredin, Australia | M4.1 | 144 km | 10 km |
| Aug 31, 1997 | 40 km WNW of Merredin, Australia | M4.1 | 60 km | 10 km |
| Mar 17, 1990 | 74 km ENE of Wagin, Australia | M4.0 | 133 km | 5 km |
| Jan 25, 2025 | 59 km ENE of York, Australia | M4.0 | 79 km | 10 km |
| Mar 24, 2003 | 36 km NE of York, Australia | M4.0 | 102 km | 5 km |
| Sep 3, 1997 | 34 km WNW of Merredin, Australia | M4.0 | 63 km | 10 km |
| Jan 20, 1993 | 45 km E of Northam, Australia | M3.9 | 97 km | 33 km |
| May 3, 2008 | 84 km NE of Northam, Australia | M3.7 | 109 km | 5 km |
| Mar 15, 1999 | 35 km NE of York, Australia | M3.7 | 105 km | 10 km |
| Jan 5, 1998 | 41 km ENE of Northam, Australia | M3.6 | 105 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 77°F (25°C) | 0.6 in | Warmest |
| February | 77°F (25°C) | 0.8 in | |
| March | 73°F (23°C) | 0.7 in | |
| April | 66°F (19°C) | 0.9 in | |
| May | 59°F (15°C) | 1.6 in | |
| June | 54°F (12°C) | 1.9 in | Wettest |
| July | 52°F (11°C) | 1.8 in | Coldest |
| August | 52°F (11°C) | 1.5 in | |
| September | 56°F (13°C) | 1.1 in | |
| October | 61°F (16°C) | 0.7 in | |
| November | 68°F (20°C) | 0.7 in | |
| December | 74°F (23°C) | 0.4 in | Driest |
Bruce Rock has a seasonal temperature swing of 25°F / from 52°F in July to 77°F in January. Total annual precipitation is 12.7 inches, with June being the wettest month (1.9") and December the driest (0.4").