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Lake Grace Long-term Averages
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean Max (°C) |
31.4 | 30.8 | 28.1 | 24.1 | 20.1 | 16.9 | 15.7 | 16.9 | 19.6 | 23.5 | 27.1 | 29.8 | 23.6 |
| Mean Min (°C) |
15.3 | 15.6 | 14.5 | 11.8 | 8.6 | 6.5 | 5.5 | 5.7 | 6.6 | 9.1 | 11.8 | 13.6 | 10.3 |
| Mean Rain (mm) |
28.5 | 15.4 | 21.0 | 23.1 | 29.8 | 33.6 | 38.3 | 39.0 | 25.4 | 25.9 | 21.7 | 17.8 | 320.2 |
| Median Rain (mm) |
10.2 | 2.7 | 10.8 | 15.4 | 14.4 | 32.2 | 30.5 | 30.0 | 25.0 | 20.1 | 18.8 | 9.3 | 323.3 |
| Mean Rain Days |
3.2 | 3.0 | 4.4 | 5.4 | 8.2 | 12.0 | 15.0 | 13.3 | 9.5 | 6.4 | 5.2 | 3.7 | 88.9 |
Lake Grace Daily Records
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max (°C) |
45.1 | 46.8 | 40.6 | 37.0 | 31.0 | 25.2 | 23.5 | 29.5 | 33.5 | 37.5 | 41.8 | 44.0 | 46.8 |
| Low Max (°C) |
15.1 | 15.9 | 15.4 | 13.5 | 9.5 | 9.4 | 9.0 | 11.0 | 11.0 | 12.5 | 13.0 | 17.0 | 9.0 |
| High Min (°C) |
27.7 | 26.3 | 24.1 | 21.2 | 20.0 | 15.0 | 13.0 | 15.4 | 15.2 | 19.9 | 24.4 | 25.0 | 27.7 |
| Low Min (°C) |
6.9 | 7.0 | 4.0 | 3.0 | -0.7 | -1.1 | -2.5 | -1.3 | -2.0 | 0.4 | 3.2 | 5.2 | -2.5 |
| High Rain (mm) |
122.2 | 49.6 | 35.8 | 45.0 | 60.6 | 36.4 | 31.0 | 42.4 | 26.0 | 41.6 | 30.0 | 75.4 | 122.2 |
Lake Grace Monthly Records
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Mn. Max (°C) |
34.8 | 33.6 | 30.2 | 26.7 | 22.5 | 19.1 | 16.9 | 18.8 | 22.9 | 27.7 | 29.4 | 34.7 | 24.8 |
| Low Mn. Max (°C) |
26.8 | 27.6 | 25.7 | 20.8 | 18.4 | 14.5 | 14.2 | 15.0 | 16.9 | 20.6 | 23.2 | 25.1 | 22.6 |
| High Mn. Min (°C) |
17.3 | 17.1 | 17.2 | 14.9 | 11.3 | 8.0 | 7.5 | 7.6 | 9.1 | 11.5 | 13.6 | 15.2 | 11.2 |
| Low Mn. Min (°C) |
14.0 | 13.7 | 13.1 | 9.9 | 5.8 | 4.3 | 3.2 | 3.6 | 4.0 | 7.0 | 10.2 | 11.6 | 9.8 |
| High Rain (mm) |
291.4 | 103.0 | 57.6 | 75.6 | 85.2 | 66.4 | 88.0 | 81.0 | 56.8 | 85.4 | 58.0 | 95.0 | 558.6 |
| Low Rain (mm) |
0.0 | 0.0 | 0.0 | 0.0 | 1.6 | 1.4 | 15.0 | 8.4 | 3.0 | 0.2 | 0.0 | 0.2 | 155.8 |
Lake Grace Annual Temperatures & Rainfall
Lake Grace Average Number of Days With Temperatures
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≥ 40°C |
1.5 | 1.0 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 1.2 | 3.7 |
| ≥ 35°C |
8.2 | 6.0 | 3.0 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 2.4 | 5.4 | 25.3 |
| ≥ 30°C |
18.3 | 15.7 | 10.0 | 3.1 | 0.1 | 0.0 | 0.0 | 0.0 | 0.3 | 3.5 | 8.4 | 14.2 | 72.9 |
| ≤ 2°C |
0.0 | 0.0 | 0.0 | 0.0 | 0.5 | 2.7 | 5.2 | 4.5 | 2.6 | 0.5 | 0.0 | 0.0 | 15.5 |
| ≤ 0°C |
0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.5 | 1.7 | 0.7 | 0.6 | 0.0 | 0.0 | 0.0 | 3.1 |
Lake Grace 'per Week' Values (14th/86th Percentiles)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max |
37.0 | 35.8 | 34.5 | 29.0 | 24.3 | 20.0 | 18.0 | 19.0 | 23.0 | 27.6 | 33.2 | 35.0 | 31.5 |
| Low Max |
25.2 | 25.8 | 23.0 | 19.5 | 16.4 | 14.0 | 13.0 | 13.8 | 15.3 | 18.1 | 21.0 | 23.8 | 15.9 |
| High Min |
18.0 | 18.6 | 18.0 | 15.0 | 12.9 | 9.7 | 8.7 | 9.0 | 10.0 | 12.3 | 15.0 | 16.3 | 15.6 |
| Low Min |
11.8 | 12.0 | 10.0 | 8.0 | 5.0 | 2.4 | 1.0 | 1.9 | 2.7 | 5.0 | 8.0 | 10.0 | 4.4 |
Lake Grace Data Availability
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Years of Minima |
28 | 28 | 26 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 28 | 27.0 |
| Earliest Entry |
1998 | 1998 | 1998 | 1998 | 1998 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 |
| Latest Entry |
2025 | 2025 | 2025 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2025 |
| Years of Maxima |
28 | 28 | 26 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 28 | 27.0 |
| Earliest Entry |
1998 | 1998 | 1998 | 1998 | 1998 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 |
| Latest Entry |
2025 | 2025 | 2025 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2025 |
| Years of Rainfall |
28 | 28 | 26 | 27 | 26 | 27 | 26 | 28 | 28 | 27 | 27 | 28 | 27.0 |
| Earliest Entry |
1998 | 1998 | 1998 | 1998 | 1998 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 |
| Latest Entry |
2025 | 2025 | 2025 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2024 | 2025 |
Station Details
LAKE GRACE
Great Southern, Western Australia
Great Southern, Western Australia
33.1006°S 118.4647°E
286m AMSL
Commenced 1997
Commenced 1997
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