Lake Grace Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
31.3 30.8 28.1 24.1 20.0 16.8 15.7 16.8 19.6 23.4 27.1 29.7 23.6
Mean Min (°C)
15.2 15.6 14.5 11.8 8.6 6.5 5.4 5.6 6.6 9.0 11.8 13.6 10.3
Mean Rain (mm)
29.4 15.9 21.0 23.1 30.1 34.2 38.4 37.4 25.5 26.6 22.2 18.3 323.1
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 14.8 13.1 9.7 6.3 5.3 3.7 89.2

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)
32.9 33.6 30.2 26.7 22.0 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)
16.7 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 71.4 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 annual climate

Lake Grace Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
1.4 1.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 1.1 3.5
≥ 35°C
7.9 6.0 3.0 0.3 0.0 0.0 0.0 0.0 0.0 0.3 2.5 5.3 25.1
≥ 30°C
18.1 15.6 10.0 3.1 0.1 0.0 0.0 0.0 0.3 3.5 8.5 14.2 72.8
≤ 2°C
0.0 0.0 0.0 0.0 0.5 2.8 5.4 4.6 2.6 0.5 0.0 0.0 15.9
≤ 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 3.2

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
27 27 26 27 26 26 27 27 27 26 26 27 26.0
Earliest Entry
1998 1998 1998 1998 1998 1997 1997 1997 1997 1997 1997 1997 1997
Latest Entry
2024 2024 2024 2024 2024 2023 2023 2023 2023 2023 2023 2023 2024
Years of Maxima
27 27 26 27 26 26 27 27 27 26 26 27 26.0
Earliest Entry
1998 1998 1998 1998 1998 1997 1997 1997 1997 1997 1997 1997 1997
Latest Entry
2024 2024 2024 2024 2024 2023 2023 2023 2023 2023 2023 2023 2024
Years of Rainfall
27 27 26 27 25 26 25 27 27 26 26 27 26.0
Earliest Entry
1998 1998 1998 1998 1998 1997 1997 1997 1997 1997 1997 1997 1997
Latest Entry
2024 2024 2024 2024 2024 2023 2023 2023 2023 2023 2023 2023 2024

Station Details

LAKE GRACE
Great Southern, Western Australia
33.1006°S 118.4647°E 286m AMSL
Commenced 1997

Site search


Enter a postcode or town name for local weather, or text to search the site. » advanced search

Destructive winds possible for western WA (including Perth)

16:38 AEST This weekend, western WA is bracing for severe storms with heavy rain and potentially destructive winds expected as a significant trough and cold front sweep through the region from late Saturday to Sunday morning.  As Saturday progresses, the skies will darken and the winds will intensify, heralding the arrival of this powerful weather system.

Help with Farmonline Weather