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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

Mean daily minimum temp
Mean daily maximum temp
Highest/lowest on record
Highest/lowest on record
Mean monthly rainfall

Casterton Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40.0°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
≥ 35.0°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
≥ 30.0°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
≤ 2.0°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
≤ 0.0°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
Display Your Local Weather

Weather News

Con-front-ing conditions for SA, VIC and NSW

16:18 EST

A gusty cold front has brought gusty winds and showers to southern SA, western VIC and southern NSW.

Weather bureau forecasting early start to northern Australia's wet season

15:46 EST

Northern Australia has an above average chance of experiencing an early start to the wet season according to data released today by the Bureau of Meteorology.

Capital City Election Day Weather Promises

14:15 EST

It's going to be a mixed bag of weather around the country on Saturday as voters head out to decide who next we can make fun of in cartoons, watch being interviewed on a brisk dawn walk, or hear them say 'jobs and growth' again and again.