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Weather & Climate in Banksia Grove, Australia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Banksia Grove enjoys a temperate climate with an average annual temperature of 66°F (19°C). Winters average 78°F in January while summers reach 54°F in July / relatively mild seasonal variation. The area gets 341 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 19.5 inches (drier than the 38-inch national average). The city sits at an elevation of 246 feet.
Temperature
78°F Jan (26°C)
54°F Jul (12°C)
| Annual Average | 65.9°F |
| 22% above US avg | |
| January Average | 78°F (26°C) |
| July Average | 54°F (12°C) |
| Sunny Days | 341 days/yr |
Geography
| Elevation | 246 ft (75 m) |
| Area | 2.0 sq mi (5.1 km²) |
| Population Density | 4,660/sq mi |
| Coordinates | -31.6962°N, 115.8050°W |
| Timezone | Australia/Perth |
Precipitation & Snow
Air Quality
Earthquake History
20 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 | 113 km | 7 km |
| Dec 20, 1996 | 61 km N of Toodyay, Australia | M4.5 | 107 km | 10 km |
| Jan 25, 2025 | 59 km ENE of York, Australia | M4.0 | 146 km | 10 km |
| Mar 24, 2003 | 36 km NE of York, Australia | M4.0 | 121 km | 5 km |
| Jan 20, 1993 | 45 km E of Northam, Australia | M3.9 | 128 km | 33 km |
| Mar 15, 1999 | 35 km NE of York, Australia | M3.7 | 119 km | 10 km |
| Jan 5, 1998 | 41 km ENE of Northam, Australia | M3.6 | 124 km | 10 km |
| Apr 23, 1992 | 68 km NNE of Toodyay, Australia | M3.3 | 122 km | 10 km |
| Jan 5, 1994 | 40 km ENE of Beverley, Australia | M3.2 | 148 km | 10 km |
| Jun 2, 2005 | 52 km ENE of Northam, Australia | M3.0 | 134 km | 0 km |
| Mar 25, 2005 | 74 km NE of Northam, Australia | M2.9 | 147 km | 5 km |
| Jul 18, 2003 | 42 km N of Toodyay, Australia | M2.8 | 91 km | 0 km |
| Sep 4, 2004 | Western Australia | M2.8 | 146 km | 2 km |
| May 6, 2005 | 5 km NW of Bullsbrook, Australia | M2.8 | 16 km | 2 km |
| Jun 12, 2002 | 30 km SSE of Beverley, Australia | M2.7 | 142 km | 10 km |
| Mar 15, 2005 | 46 km NE of Boddington, Australia | M2.7 | 135 km | 0 km |
| May 12, 2005 | 31 km ENE of Beverley, Australia | M2.6 | 135 km | 5 km |
| Aug 11, 2003 | 25 km ENE of Beverley, Australia | M2.5 | 132 km | 0 km |
| Jun 14, 2002 | 30 km SSE of Beverley, Australia | M2.5 | 141 km | 10 km |
| Apr 15, 2005 | 10 km SSW of York, Australia | M2.5 | 91 km | 2 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
1 hurricane (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 2021 | Seroja | Category 1 | 63 mph | 256 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 78°F (26°C) | 0.5 in | Warmest |
| February | 76°F (25°C) | 0.7 in | |
| March | 74°F (23°C) | 0.7 in | |
| April | 68°F (20°C) | 1.4 in | |
| May | 62°F (17°C) | 3.8 in | |
| June | 58°F (14°C) | 5.6 in | |
| July | 54°F (12°C) | 6.0 in | Coldest, Wettest |
| August | 57°F (14°C) | 4.4 in | |
| September | 59°F (15°C) | 2.9 in | |
| October | 62°F (17°C) | 1.7 in | |
| November | 67°F (19°C) | 0.9 in | |
| December | 72°F (22°C) | 0.3 in | Driest |
Banksia Grove has a seasonal temperature swing of 24°F / from 54°F in July to 78°F in January. Total annual precipitation is 28.9 inches, with July being the wettest month (6.0") and December the driest (0.3").