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Home › Climate › Gunnedah Climate

Gunnedah Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
 31.8 31.1 29.1 25.2 20.3 16.9 16.0 17.9 21.3 25.1 28.3 30.9 24.5
Mean Min (°C)
 18.8 18.7 16.6 12.8 8.7 6.1 4.7 5.8 8.5 12.1 15.0 17.4 12.1
Mean Rain (mm)
 84.4 73.8 41.0 39.1 44.8 39.0 42.7 35.7 40.4 59.4 70.9 71.5 643.2
Median Rain (mm)
 69.8 63.2 35.5 24.7 37.3 35.7 30.0 31.1 32.3 55.4 64.6 59.4 644.3
Mean Rain Days
 7.2 6.4 4.8 4.6 5.4 6.4 6.2 6.3 5.9 7.6 7.4 7.7 75.1

Gunnedah Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
 42.3 42.7 41.5 35.8 28.8 24.6 24.6 31.2 34.2 39.1 43.1 42.4 43.1
Low Max (°C)
 17.2 17.2 16.8 12.7 10.7 7.2 7.2 8.6 10.5 13.3 12.4 16.8 7.2
High Min (°C)
 31.0 27.9 25.4 21.5 18.8 17.9 15.0 18.8 22.8 27.2 29.3 30.1 31.0
Low Min (°C)
 8.5 8.9 4.1 2.4 -1.2 -3.1 -3.6 -2.6 -0.3 1.5 3.3 5.3 -3.6
High Rain (mm)
 134.6 114.6 72.6 82.6 75.0 64.8 89.2 48.8 57.2 60.2 109.4 71.6 134.6

Gunnedah Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
 37.3 34.1 33.1 28.5 22.2 19.9 18.0 21.9 25.4 29.6 33.4 35.5 26.4
Low Mn. Max (°C)
 27.5 27.0 26.2 22.2 17.5 14.1 13.9 15.3 17.0 21.1 24.2 26.3 22.5
High Mn. Min (°C)
 22.0 20.8 18.5 15.2 12.0 9.7 8.5 8.3 11.0 14.5 19.0 20.4 13.3
Low Mn. Min (°C)
 14.9 16.5 14.7 9.6 5.4 3.5 2.3 3.2 5.8 8.9 11.2 14.2 10.5
High Rain (mm)
 325.2 255.6 173.2 200.0 174.4 144.4 181.2 123.8 129.2 193.2 228.5 247.6 1138.5
Low Rain (mm)
 2.8 2.5 0.0 0.0 0.0 0.0 0.8 0.0 0.0 3.8 2.1 0.8 295.9

Gunnedah Annual Temperatures & Rainfall

Gunnedah annual climate

Gunnedah Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
 0.4 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.3 1.0
≥ 35°C
 7.3 3.8 0.9 0.0 0.0 0.0 0.0 0.0 0.0 0.2 2.2 5.2 19.5
≥ 30°C
 21.4 18.1 12.4 1.9 0.0 0.0 0.0 0.0 0.8 4.0 10.4 18.8 87.3
≤ 2°C
 0.0 0.0 0.0 0.0 1.0 3.8 7.3 4.2 0.7 0.0 0.0 0.0 16.7
≤ 0°C
 0.0 0.0 0.0 0.0 0.2 0.9 2.3 0.8 0.0 0.0 0.0 0.0 4.1

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

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
 36.3 34.9 32.5 28.5 23.8 19.8 18.9 21.2 25.5 29.7 33.3 35.5 32.2
Low Max
 27.7 27.3 25.6 21.6 16.8 13.7 13.1 14.4 17.2 20.3 23.3 26.5 16.7
High Min
 21.9 21.4 19.4 16.2 12.9 10.0 8.7 9.7 12.3 15.8 18.7 20.7 18.8
Low Min
 15.6 15.8 13.9 9.1 4.5 2.2 1.0 2.1 4.6 8.0 11.0 13.9 4.8

Gunnedah Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
 65 65 65 65 64 64 64 64 64 64 64 64 64.1
Earliest Entry
 1948 1948 1948 1948 1948 1948 1948 1948 1948 1948 1948 1948 1948
Latest Entry
 2012 2012 2012 2012 2011 2011 2011 2011 2011 2011 2011 2011 2012
Years of Maxima
 65 65 65 64 63 62 63 63 63 64 64 64 63.5
Earliest Entry
 1948 1948 1948 1948 1948 1949 1949 1949 1948 1948 1948 1948 1948
Latest Entry
 2012 2012 2012 2012 2011 2011 2011 2011 2011 2011 2011 2011 2012
Years of Rainfall
 65 65 65 65 64 64 64 64 64 64 64 64 64.3
Earliest Entry
 1948 1948 1948 1948 1948 1948 1948 1948 1948 1948 1948 1948 1948
Latest Entry
 2012 2012 2012 2012 2011 2011 2011 2011 2011 2011 2011 2011 2012

Station Details

GUNNEDAH RESOURCE CENTRE
NW Slopes & Plains, New South Wales/ACT
31.0261°S 150.2687°E 307m AMSL
Commenced 1948

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