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Home › Climate › Casterton Climate

Casterton Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
 27.8 26.9 24.7 20.5 16.2 13.9 13.1 14.5 16.2 19.2 23.0 24.8 20.1
Mean Min (°C)
 12.3 12.5 10.8 8.9 7.1 4.8 4.7 5.5 6.0 6.8 9.6 10.1 8.3
Mean Rain (mm)
 52.7 40.3 39.7 42.9 55.5 54.2 74.2 82.6 65.1 42.9 42.2 57.3 645.2
Median Rain (mm)
 17.8 21.2 23.7 40.9 40.6 46.8 63.5 80.2 63.3 39.9 32.3 35.3 573.1
Mean Rain Days
 7.6 6.1 9.0 12.9 18.4 20.0 21.3 22.1 18.7 13.9 11.4 11.6 154.9

Casterton Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
 44.5 42.9 40.9 34.6 26.9 22.4 19.2 23.4 26.5 34.5 38.2 42.2 44.5
Low Max (°C)
 17.6 15.5 15.7 12.1 10.9 9.0 8.2 9.7 9.5 10.5 12.7 13.6 8.2
High Min (°C)
 25.8 26.0 22.2 20.8 15.3 13.7 11.2 12.4 14.3 18.1 23.0 20.7 26.0
Low Min (°C)
 3.0 3.5 0.2 0.5 -2.2 -3.1 -3.7 -1.6 -1.7 -1.9 -0.4 0.7 -3.7
High Rain (mm)
 96.4 91.6 34.0 29.0 39.8 34.2 30.6 20.2 29.0 26.2 74.4 74.0 96.4

Casterton Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
 29.2 29.5 28.3 23.6 17.6 15.4 13.7 15.7 17.0 21.2 26.4 26.6 20.6
Low Mn. Max (°C)
 25.2 24.5 21.1 17.3 14.5 12.3 12.5 12.7 14.5 17.5 20.9 21.5 19.1
High Mn. Min (°C)
 13.6 14.2 11.4 11.1 10.2 6.8 5.8 6.7 6.5 8.5 11.8 10.9 8.8
Low Mn. Min (°C)
 10.6 11.0 9.2 7.2 5.2 2.3 3.8 3.9 5.0 4.7 8.3 8.6 7.3
High Rain (mm)
 143.4 147.0 114.6 64.0 131.6 88.4 125.2 132.8 74.4 93.6 106.6 128.2 955.6
Low Rain (mm)
 5.6 0.0 11.4 26.2 18.4 12.0 38.0 26.2 54.4 11.8 12.8 8.0 389.8

Casterton Annual Temperatures & Rainfall

Casterton annual climate

Casterton Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
 1.6 0.1 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4 2.1
≥ 35°C
 5.3 3.0 1.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.6 2.4 11.6
≥ 30°C
 9.6 8.1 6.0 1.5 0.0 0.0 0.0 0.0 0.0 1.3 4.1 6.3 33.3
≤ 2°C
 0.0 0.0 0.1 0.4 2.3 6.7 7.3 4.3 4.0 4.4 0.3 0.3 26.4
≤ 0°C
 0.0 0.0 0.0 0.0 1.0 2.7 2.7 1.3 0.6 1.7 0.1 0.0 8.9

Casterton 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
 35.3 34.4 31.9 25.4 18.9 15.7 14.9 17.2 19.4 25.1 29.9 31.7 27.7
Low Max
 22.1 21.0 18.7 15.9 13.4 11.6 11.3 11.9 13.1 14.4 17.0 18.9 13.2
High Min
 16.3 16.3 15.0 12.3 10.9 8.1 8.0 8.8 9.7 11.2 13.2 14.6 12.9
Low Min
 7.7 8.3 6.8 4.9 3.3 0.8 0.6 2.0 2.1 2.0 5.1 5.6 3.4

Casterton Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
 7 7 8 8 7 7 7 7 7 7 7 7 7.2
Earliest Entry
 2006 2006 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005
Latest Entry
 2012 2012 2012 2012 2011 2011 2011 2011 2011 2011 2011 2011 2012
Years of Maxima
 7 7 8 8 7 7 7 7 7 7 7 7 7.2
Earliest Entry
 2006 2006 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005
Latest Entry
 2012 2012 2012 2012 2011 2011 2011 2011 2011 2011 2011 2011 2012
Years of Rainfall
 7 8 8 8 7 7 7 7 7 7 7 7 7.2
Earliest Entry
 2006 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005 2005
Latest Entry
 2012 2012 2012 2012 2011 2011 2011 2011 2011 2011 2011 2011 2012

Station Details

CASTERTON
South West, Victoria
37.5830°S 141.3339°E 131m AMSL
Commenced 2005

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