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Weather & Climate in Wallaroo, Australia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Wallaroo enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 74°F in January while summers reach 53°F in July / relatively mild seasonal variation. The area gets 333 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 17.6 inches (drier than the 38-inch national average). The city sits at an elevation of 79 feet.
Temperature
74°F Jan (23°C)
53°F Jul (12°C)
| Annual Average | 62.8°F |
| 16% above US avg | |
| January Average | 74°F (23°C) |
| July Average | 53°F (12°C) |
| Sunny Days | 333 days/yr |
Geography
| Elevation | 79 ft (24 m) |
| Area | 860.8 sq mi (2,229.5 km²) |
| Population Density | 4/sq mi |
| Coordinates | -33.9388°N, 137.6337°W |
| Timezone | Australia/Adelaide |
Precipitation & Snow
Air Quality
Earthquake History
28 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.8.
| May 3, 1997 | 32 km WNW of Burra, Australia | M4.8 | 102 km | 33 km |
| Mar 5, 1997 | 5 km ESE of Burra, Australia | M4.8 | 128 km | 10 km |
| Jun 5, 2010 | 23 km NW of Cowell, Australia | M4.7 | 95 km | 15 km |
| May 14, 2020 | 15 km WSW of Burra, Australia | M4.4 | 108 km | 7 km |
| Apr 17, 2024 | 8 km ENE of Jamestown, Australia | M4.3 | 129 km | 10 km |
| Aug 18, 1999 | 24 km W of Peterborough, Australia | M4.2 | 142 km | 10 km |
| Sep 4, 2011 | 16 km SW of Peterborough, Australia | M4.1 | 138 km | 2 km |
| Aug 17, 1991 | 21 km NE of Kapunda, Australia | M4.1 | 137 km | 33 km |
| Oct 27, 1995 | 69 km WSW of Minlaton, Australia | M3.8 | 144 km | 10 km |
| Jan 22, 1999 | 36 km SSE of Burra, Australia | M3.8 | 132 km | 10 km |
| May 6, 1998 | near the coast of South Australia | M3.7 | 79 km | 10 km |
| Feb 26, 1998 | 50 km NNW of Cowell, Australia | M3.6 | 112 km | 33 km |
| May 9, 2001 | 28 km SSW of Minlaton, Australia | M3.5 | 120 km | 10 km |
| Apr 12, 2001 | 30 km WNW of Peterborough, Australia | M3.4 | 144 km | 10 km |
| Jul 17, 2006 | 55 km S of Cowell, Australia | M3.4 | 70 km | 10 km |
| May 23, 2004 | 17 km NE of Nuriootpa, Australia | M3.3 | 146 km | 18 km |
| Apr 4, 2006 | 28 km SSE of Jamestown, Australia | M3.3 | 118 km | 10 km |
| Jul 8, 2007 | 29 km NW of Jamestown, Australia | M3.1 | 129 km | 10 km |
| May 9, 2001 | near the coast of South Australia | M3.1 | 104 km | 10 km |
| Nov 4, 1992 | 17 km WSW of Peterborough, Australia | M3.1 | 138 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1902 | KANGAROO ISLAND | Earthquake | — | — | 123 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 74°F (23°C) | 0.6 in | Driest |
| February | 74°F (23°C) | 0.7 in | Warmest |
| March | 70°F (21°C) | 0.8 in | |
| April | 64°F (18°C) | 1.1 in | |
| May | 59°F (15°C) | 1.4 in | |
| June | 54°F (12°C) | 1.9 in | Wettest |
| July | 53°F (12°C) | 1.8 in | Coldest |
| August | 54°F (12°C) | 1.6 in | |
| September | 57°F (14°C) | 1.7 in | |
| October | 62°F (16°C) | 1.4 in | |
| November | 66°F (19°C) | 0.9 in | |
| December | 70°F (21°C) | 0.7 in |
Wallaroo has a seasonal temperature swing of 21°F / from 53°F in July to 74°F in February. Total annual precipitation is 14.4 inches, with June being the wettest month (1.9") and January the driest (0.6").